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= Lesson 99 - Restructuring The Way We Produce Our Foods - Part I =
 
= Lesson 99 - Restructuring The Way We Produce Our Foods - Part I =
99.1. Having Enough Food For Our World
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99.2. The Quality Of Our Food Is Determined By The Quality Of Our Soil
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99.3. Questions & Answers
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Article #1: How Vitamin and Mineral Content in Food Decreases Step-by-Step
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Article #2: Saving Open-Pollinated Seeds by Margaret Flynn
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Article #3: Hand Pollination of Squash By Richard Grazzini
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Article #4: The Spirit Speaks
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Article #5: Origin of the World’s Basic Food Plants
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Article #6: You’ve Just Been Poisoned By Mike Benton
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=== Having Enough Food For Our World ===
 
=== Having Enough Food For Our World ===
99.1.1 Sharing the Harvest—Starvation and Malnutrition in the World
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=== Sharing the Harvest—Starvation and Malnutrition in the World ===
 
The old man stopped for a moment to rest as the sun began to sink on the horizon. He shared a laugh with old Rob, the mule, as he wiped the sweat from his brow. Another day of plowing done, and maybe it will rain.
 
The old man stopped for a moment to rest as the sun began to sink on the horizon. He shared a laugh with old Rob, the mule, as he wiped the sweat from his brow. Another day of plowing done, and maybe it will rain.
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And so it is.
 
And so it is.
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In the midst of an era of persistent hunger and poverty, this fertile earth could pro-
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In the midst of an era of persistent hunger and poverty, this fertile earth could produce more than enough food to meet our needs today and for the foreseeable future. Yet many people cannot afford to buy food; others are denied their ability to produce it because they have no access to land, seeds and tools. Others face erratic weather conditions, poor soil and a scarcity of water.
 
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duce more than enough food to meet our needs today and for the foreseeable future. Yet many people cannot afford to buy food; others are denied their ability to produce it because they have no access to land, seeds and tools. Others face erratic weather conditions, poor soil and a scarcity of water.
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Two-thirds of our exported grain goes not to feed starving children, but to feed hun- gry animals raised for meat that is too expensive for hungry people to buy. Many areas of the world have the capacity to feed themselves but their cropland is being used to grow cash crops for export to the developed world.
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99.1.1 Sharing the Harvest—Starvation and Malnutrition in the World
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Two-thirds of our exported grain goes not to feed starving children, but to feed hungry animals raised for meat that is too expensive for hungry people to buy. Many areas of the world have the capacity to feed themselves but their cropland is being used to grow cash crops for export to the developed world.
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Population increases by exponential growth or multiplication; a system variable can continue through many doubling intervals without seeming to reach significant size. But in one or two more doubling periods, this size can be considerable. After 4,000 recorded years of human history (in the Bible), world population grew to an estimated 300 milli- on people by 1 A.D., and reached a billion in the early 1800s. By 1930 (about 100 years later), the population had already doubled to 2 billion. Within another 30 years, another billion was added, reaching about 3 billion in 1960. Fifteen years later (1975), it was about 4 billion. From mid-1982 to mid-1983, world population rose by 82 million. In 1983 the estimated world population was between 4.6-4.7 billion (twice the global pop- ulation of 20 years ago), and will probably reach 5 billion by 1986.
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=== Sharing the Harvest—Starvation and Malnutrition in the World ===
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Population increases by exponential growth or multiplication; a system variable can continue through many doubling intervals without seeming to reach significant size. But in one or two more doubling periods, this size can be considerable. After 4,000 recorded years of human history (in the Bible), world population grew to an estimated 300 million people by 1 A.D., and reached a billion in the early 1800s. By 1930 (about 100 years later), the population had already doubled to 2 billion. Within another 30 years, another billion was added, reaching about 3 billion in 1960. Fifteen years later (1975), it was about 4 billion. From mid-1982 to mid-1983, world population rose by 82 million. In 1983 the estimated world population was between 4.6-4.7 billion (twice the global population of 20 years ago), and will probably reach 5 billion by 1986.
    
Today about 75% of the world’s population live in the “underdeveloped” nations, 40% of these in extreme poverty. Political and economic pressures are rising in many nations. Countless refugees migrate, hoping to find salvation in a new country, just as our ancestors did when they came to this new world. Often those who themselves have next to nothing reach out to these refugees and offer shelter; others are not so pure in spirit and greet refugees with hostility, or even drive them away. Most Americans have, for the most part, been fortunate and have not really ever suffered from starvation, but as human beings we must ask ourselves how we would feel if the hand reaching out for help and a morsel of food were our own, and we were turned away.
 
Today about 75% of the world’s population live in the “underdeveloped” nations, 40% of these in extreme poverty. Political and economic pressures are rising in many nations. Countless refugees migrate, hoping to find salvation in a new country, just as our ancestors did when they came to this new world. Often those who themselves have next to nothing reach out to these refugees and offer shelter; others are not so pure in spirit and greet refugees with hostility, or even drive them away. Most Americans have, for the most part, been fortunate and have not really ever suffered from starvation, but as human beings we must ask ourselves how we would feel if the hand reaching out for help and a morsel of food were our own, and we were turned away.
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Statistics indicate that a person born in the richer, industrialized countries will con- sume during a lifetime 20 to 40 times as much as a person born in Africa, Asia or Latin America. Another statistic says that the average American consumes 2 1/2 times as many pounds of food over a lifetime as the average Asian, eating about 30 tons in a lifetime compared to an Asian’s lifetime total of about 12 tons, which is mostly in rice. Westerners average almost 5 tons of meat, 1 1/2 tons of sugar (not including cakes, pastries and ice cream) and 12,000 eggs. Asians consume about 1/4 the sugar and “on- ly” about 500 pounds of meat, fish and eggs combined. (East/West Journal, November 1982.)
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Statistics indicate that a person born in the richer, industrialized countries will consume during a lifetime 20 to 40 times as much as a person born in Africa, Asia or Latin America. Another statistic says that the average American consumes 2 1/2 times as many pounds of food over a lifetime as the average Asian, eating about 30 tons in a lifetime compared to an Asian’s lifetime total of about 12 tons, which is mostly in rice. Westerners average almost 5 tons of meat, 1 1/2 tons of sugar (not including cakes, pastries and ice cream) and 12,000 eggs. Asians consume about 1/4 the sugar and “only” about 500 pounds of meat, fish and eggs combined. (East/West Journal, November 1982.)
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A study on meat consumption gave the following figures: New Zealanders con- sumed the most meat worldwide—about 229.1 pounds of meat per person in 1982. The United States was second with about 222.2 pounds per person. We have already dis- cussed how vegetarianism can help in alleviating world hunger—again, cropland would be used directly to feed the people, not indirectly to feed animals to feed people. We have seen that people are frugivorous by nature, and so land used for animals as food is both wasteful and contrary to our biological heritage (to say nothing of cruel, as far as the use of animals for food is concerned).
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A study on meat consumption gave the following figures: New Zealanders consumed the most meat worldwide—about 229.1 pounds of meat per person in 1982. The United States was second with about 222.2 pounds per person. We have already discussed how vegetarianism can help in alleviating world hunger—again, cropland would be used directly to feed the people, not indirectly to feed animals to feed people. We have seen that people are frugivorous by nature, and so land used for animals as food is both wasteful and contrary to our biological heritage (to say nothing of cruel, as far as the use of animals for food is concerned).
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In the middle of the earth’s bounty, over a billion of us—that is 1 out of 4 members of the human family—go hungry. Fifteen to twenty million of us die from hunger every year. That is 41,000 of us each day, 28 of us every minute, 21 of us children. In Africa alone, 4 million children may die this year and next from starvation and malnutrition. Humanity has never lived without hunger, its oldest and most lethal enemy. Ours is the first generation that has ever had the possibility of calling forth a world in which hunger may be ended. What is lacking is not technology, but the individual and global will to take necessary actions to preserve human lives and our precious environment. Mean- while, while 1 of 4 of us go hungry, and 41,000 of us die daily from hunger, at least dogs with wealthy owners on the Cote d’Azur in France are getting by. A news item (May 14, 1984) reports that a gourmet restaurant for dogs featuring 3-course meals costing up to $15 and “served on real china” just opened recently. (I read of a similar restaurant in New York a few years back.) The restaurant offers a selection of cheeses from Holland and France, elaborate main courses, and a pastry cart. Some examples of the plat du jour are “a selection of beef filet with artichoke,” or “fish mousse with skimmed milk and fresh green beans.” The dogs are served by white-coated waiters “under the supervision
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In the middle of the earth’s bounty, over a billion of us—that is 1 out of 4 members of the human family—go hungry. Fifteen to twenty million of us die from hunger every year. That is 41,000 of us each day, 28 of us every minute, 21 of us children. In Africa alone, 4 million children may die this year and next from starvation and malnutrition. Humanity has never lived without hunger, its oldest and most lethal enemy. Ours is the first generation that has ever had the possibility of calling forth a world in which hunger may be ended. What is lacking is not technology, but the individual and global will to take necessary actions to preserve human lives and our precious environment. Meanwhile, while 1 of 4 of us go hungry, and 41,000 of us die daily from hunger, at least dogs with wealthy owners on the Cote d’Azur in France are getting by. A news item (May 14, 1984) reports that a gourmet restaurant for dogs featuring 3-course meals costing up to $15 and “served on real china” just opened recently. (I read of a similar restaurant in New York a few years back.) The restaurant offers a selection of cheeses from Holland and France, elaborate main courses, and a pastry cart. Some examples of the plat du jour are “a selection of beef filet with artichoke,” or “fish mousse with skimmed milk and fresh green beans.” The dogs are served by white-coated waiters “under the supervision
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of a veterinarian, a profession dog handler, and a dietitian.” It used to be that dogs were thrown table scraps, but perhaps now a few starving people could apply for jobs as wait- ers there and hope for a few table scraps themselves! Fifteen dollars would buy dinner groceries for a whole family, if this family were “worthy” enough to receive the same generosity bestowed upon these dogs.
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of a veterinarian, a profession dog handler, and a dietitian.” It used to be that dogs were thrown table scraps, but perhaps now a few starving people could apply for jobs as waiters there and hope for a few table scraps themselves! Fifteen dollars would buy dinner groceries for a whole family, if this family were “worthy” enough to receive the same generosity bestowed upon these dogs.
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The World Conservation Strategy was published by the International Union for the Conservation of Nature, and was the result of three years of research and discussion in- volving more than 450 government agencies and over 100 countries. It was “launched” on March 1980, in London and 32 other capital cities across the world. A summary of the strategy appears in the April 1980, Not Man Apart. However, it fails to recognize the naturally-retrogressed and humanly overexploited state of the biosphere and of the pre- sent late-interglacial soil, and does not emphasize remineralizing soils, reforesting large areas or establishing biomass energy plantations, or restoring the earth’s poverty-strick- en ecosystems. It is more concerned with “conserving” than rebuilding, but does say that most countries are too poorly organized even to conserve, that severe soil degradation is already a critical problem, that deserts could soon adversely affect 630 million people, that tropical forests were quickly becoming extinct—and that time was “running out.” Because there is less and less to conserve in the first place, nowadays, it is now impera- tive that we rebuild our environment, while there is still some time left to do so. Conser- vation alone is not enough.
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The World Conservation Strategy was published by the International Union for the Conservation of Nature, and was the result of three years of research and discussion involving more than 450 government agencies and over 100 countries. It was “launched” on March 1980, in London and 32 other capital cities across the world. A summary of the strategy appears in the April 1980, Not Man Apart. However, it fails to recognize the naturally-retrogressed and humanly overexploited state of the biosphere and of the present late-interglacial soil, and does not emphasize remineralizing soils, reforesting large areas or establishing biomass energy plantations, or restoring the earth’s poverty-stricken ecosystems. It is more concerned with “conserving” than rebuilding, but does say that most countries are too poorly organized even to conserve, that severe soil degradation is already a critical problem, that deserts could soon adversely affect 630 million people, that tropical forests were quickly becoming extinct—and that time was “running out.” Because there is less and less to conserve in the first place, nowadays, it is now imperative that we rebuild our environment, while there is still some time left to do so. Conservation alone is not enough.
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These times are characterized by a great awakening of the human force all over the planet, as more and more people become more and more conscious of the human poten- tial for higher evolution. This is seen in the many popular movements, grassroots com- munities and local organizations that are flourishing everywhere. This world force is a new kind of leadership that can unify the expressions of groups and organize for action. Leadership from, and of, the group—and from the “least” among us—is the hope for change in our time!
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These times are characterized by a great awakening of the human force all over the planet, as more and more people become more and more conscious of the human potential for higher evolution. This is seen in the many popular movements, grassroots communities and local organizations that are flourishing everywhere. This world force is a new kind of leadership that can unify the expressions of groups and organize for action. Leadership from, and of, the group—and from the “least” among us—is the hope for change in our time!
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The elimination of poverty is the ethical issue of our time, said John Sewell, Pres- ident of the Overseas Development Council (Washington, D.C.), who says, “some 100 or more years ago, the idea that trade in human beings should be abolished was one that struck reasonable and rational observers as a political impossibility, yet that issue be- came the moral problem of that time, and eventually trade in humans was stopped. And I would guess that my children will wonder why we are not about our task faster in the last part of the twentieth century, when we have both the knowledge and the wherewith- al to deal with global poverty.”
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The elimination of poverty is the ethical issue of our time, said John Sewell, President of the Overseas Development Council (Washington, D.C.), who says, “some 100 or more years ago, the idea that trade in human beings should be abolished was one that struck reasonable and rational observers as a political impossibility, yet that issue became the moral problem of that time, and eventually trade in humans was stopped. And I would guess that my children will wonder why we are not about our task faster in the last part of the twentieth century, when we have both the knowledge and the wherewithal to deal with global poverty.”
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R. Buckminster Fuller devoted his attention to the need for integrity in the world in the last months of his life, before he died at 87. “Human integrity,” he said, “is the un- compromising courage of self determining whether or not to take initiative, support, or cooperate with others in accord with all the truth and nothing but the truth as it is con- ceived of by the divine mind always present in the individual.”
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R. Buckminster Fuller devoted his attention to the need for integrity in the world in the last months of his life, before he died at 87. “Human integrity,” he said, “is the uncompromising courage of self determining whether or not to take initiative, support, or cooperate with others in accord with all the truth and nothing but the truth as it is conceived of by the divine mind always present in the individual.”
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As of 1983, 73 countries have “ended” hunger, at least as a basic, society-wide con- dition. This was true of no country on the planet in the year 1900. By 1940, it was true of only nine. It is clear that the individual—each one of us—is the key to realizing these, and future, achievements. When famine struck Biafra in the late 1960s, $6 million was raised in the U.S. for relief. It took more than a year. But in March 1980, $42 million was raised in only five months to aid Cambodia. On a global level, the growth in re- sponsiveness to emergencies has been equally dramatic, and today, world response to emergencies is faster, more generous—and more effective, when it begins with the as- sumption that the purpose of aid does not end with temporary relief, but that its purpose is to find the resources for food-sufficiency within the situation. Recently, a Canadian nongovernmental organization called Inter Pares (“among equals”) invited Third World farm leaders to live with their Canadian hosts; they had joint meetings and worked out solutions to mutual production problems. Successful education projects in every indus-
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As of 1983, 73 countries have “ended” hunger, at least as a basic, society-wide condition. This was true of no country on the planet in the year 1900. By 1940, it was true of only nine. It is clear that the individual—each one of us—is the key to realizing these, and future, achievements. When famine struck Biafra in the late 1960s, $6 million was raised in the U.S. for relief. It took more than a year. But in March 1980, $42 million was raised in only five months to aid Cambodia. On a global level, the growth in responsiveness to emergencies has been equally dramatic, and today, world response to emergencies is faster, more generous—and more effective, when it begins with the assumption that the purpose of aid does not end with temporary relief, but that its purpose is to find the resources for food-sufficiency within the situation. Recently, a Canadian nongovernmental organization called Inter Pares (“among equals”) invited Third World farm leaders to live with their Canadian hosts; they had joint meetings and worked out solutions to mutual production problems. Successful education projects in every indus-
    
trialized country show the same truth: We share one planet and our opportunity is to succeed together or not at all.
 
trialized country show the same truth: We share one planet and our opportunity is to succeed together or not at all.
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Crop yields are usually assumed to be continually increasing, but former USDA re- searcher Lester Brown documented that chemically-induced yields were falling or lev- eling off in the U.S., China, France, and elsewhere (The Worldwide Loss of Cropland, 1978, Worldwatch Paper No. 24). Pollution by pesticides and fertilizers, and potential deterioration in climate or weather, are not taken into account when predicting higher crop yields. Brown says that major improvement in the food supply for the world’s poor- est populations isn’t likely if things continue as they are, and what improvements do oc- cur “will require an increase of 95% in the real price of food.” (p. 415). Those who think that today’s agricultural methods will increase crop yields in the future also think that food production will only increase fast enough to meet rising demands if world agricul- ture becomes “significantly more dependent on petroleum and petroleum-related inputs” (again, this would increase the real price of food over the 1970-2000 time period), but it is obvious for ecological reasons that it is now time for a world transition away from petroleum dependence, though it is uncertain how this will occur.
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Crop yields are usually assumed to be continually increasing, but former USDA researcher Lester Brown documented that chemically-induced yields were falling or leveling off in the U.S., China, France, and elsewhere (The Worldwide Loss of Cropland, 1978, Worldwatch Paper No. 24). Pollution by pesticides and fertilizers, and potential deterioration in climate or weather, are not taken into account when predicting higher crop yields. Brown says that major improvement in the food supply for the world’s poorest populations isn’t likely if things continue as they are, and what improvements do occur “will require an increase of 95% in the real price of food.” (p. 415). Those who think that today’s agricultural methods will increase crop yields in the future also think that food production will only increase fast enough to meet rising demands if world agriculture becomes “significantly more dependent on petroleum and petroleum-related inputs” (again, this would increase the real price of food over the 1970-2000 time period), but it is obvious for ecological reasons that it is now time for a world transition away from petroleum dependence, though it is uncertain how this will occur.
    
Meanwhile, farmer’s costs of raising and maintaining yields have increased rapidly; yields will increase more slowly than projected. These yields also assume a (roughly) 180% increase in fertilizer use. These fertilizer projections are intended to apply to a full package of “yield-enhancing inputs,” including pesticides, herbicides, irrigation, etc. Not enough emphasis is being placed on the fact that there are only 2 1/2 inches of the original glacial deposit left in the topsoil, and there is no more on the way up. (We’ll talk more about this later.)
 
Meanwhile, farmer’s costs of raising and maintaining yields have increased rapidly; yields will increase more slowly than projected. These yields also assume a (roughly) 180% increase in fertilizer use. These fertilizer projections are intended to apply to a full package of “yield-enhancing inputs,” including pesticides, herbicides, irrigation, etc. Not enough emphasis is being placed on the fact that there are only 2 1/2 inches of the original glacial deposit left in the topsoil, and there is no more on the way up. (We’ll talk more about this later.)
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Because we have not fully recognized the natural operational principles of the earth’s ecology, and applied these principles in the key areas of our lives, we have brought our- selves to the point where we must now courageously face the totality of our problems.
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Because we have not fully recognized the natural operational principles of the earth’s ecology, and applied these principles in the key areas of our lives, we have brought ourselves to the point where we must now courageously face the totality of our problems.
    
== The Quality Of Our Food Is Determined By The Quality Of Our Soil ==
 
== The Quality Of Our Food Is Determined By The Quality Of Our Soil ==
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99.2.1.1 Soil Structure
 
99.2.1.1 Soil Structure
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Good granulation or crumb structure of the heavier soils is essential for good results. Sandy soils show little if any granulation, because their particles are coarse. With soils containing a substantial percentage of clay, working them when wet results in destruc- tion of the granular structure. Tillage also tends to break down the structure of many soils. Alternate freezing and thawing, or wetting and drying, and penetration of the soil mass by plant roots are natural forces that favor the formation of soil granules, or ag- gregates. Such aggregation is developed most highly in soils near neutrality in their re- action; both strongly acid and strongly alkaline soils tend to run together and lose their structural character. (Organic Gardening, Rodale.)
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Good granulation or crumb structure of the heavier soils is essential for good results. Sandy soils show little if any granulation, because their particles are coarse. With soils containing a substantial percentage of clay, working them when wet results in destruction of the granular structure. Tillage also tends to break down the structure of many soils. Alternate freezing and thawing, or wetting and drying, and penetration of the soil mass by plant roots are natural forces that favor the formation of soil granules, or aggregates. Such aggregation is developed most highly in soils near neutrality in their reaction; both strongly acid and strongly alkaline soils tend to run together and lose their structural character. (Organic Gardening, Rodale.)
    
99.2.1.2 Porosity
 
99.2.1.2 Porosity
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99.2.2 Erosion
 
99.2.2 Erosion
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Soil erosion rivals oil dependency as a threat to the economic progress of the world, according to a report issued in February 1984, by the Worldwatch Institute. “Under pres- sure of ever-mounting demand for food, more and more of the world’s farmers are min- ing their topsoil, d soil erosion has now reached epidemic proportions; its feet on food prices could ultimately be more destabilizing than rising oil prices.” Half of the world’s cropland is losing topsoil faster than nature can replenish it. In the Soviet Union, an es- timated half-million hectares of cropland are abandoned yearly because they are so se- verely eroded by wind that they are no longer worth farming. (State of the World—1984, Worldwatch Institute’s analysis of global trends.) The report paints a grim picture for other resources, including forests and water supplies.
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Soil erosion rivals oil dependency as a threat to the economic progress of the world, according to a report issued in February 1984, by the Worldwatch Institute. “Under pressure of ever-mounting demand for food, more and more of the world’s farmers are mining their topsoil, d soil erosion has now reached epidemic proportions; its feet on food prices could ultimately be more destabilizing than rising oil prices.” Half of the world’s cropland is losing topsoil faster than nature can replenish it. In the Soviet Union, an estimated half-million hectares of cropland are abandoned yearly because they are so severely eroded by wind that they are no longer worth farming. (State of the World—1984, Worldwatch Institute’s analysis of global trends.) The report paints a grim picture for other resources, including forests and water supplies.
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The main loss of soil occurs by sheet erosion, that is, each time it rains, the runoff water removes a thin layer of surface soil. As the topsoil becomes thinner, miniature gul- lies appear. After most of the surface soil is gone, gullies become the main problems.
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The main loss of soil occurs by sheet erosion, that is, each time it rains, the runoff water removes a thin layer of surface soil. As the topsoil becomes thinner, miniature gullies appear. After most of the surface soil is gone, gullies become the main problems.
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There is usually a clear difference between topsoil and subsoil. Subsoil is finer tex- tured, more plastic, and lighter in color than topsoil. Erosion is classified as follows:
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There is usually a clear difference between topsoil and subsoil. Subsoil is finer textured, more plastic, and lighter in color than topsoil. Erosion is classified as follows:
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No apparent erosion. All or nearly all surface soil is present. Depth to subsoil is 14 inches or more. The surface may have received some recent deposits as the result of ero- sion from higher ground.
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No apparent erosion. All or nearly all surface soil is present. Depth to subsoil is 14 inches or more. The surface may have received some recent deposits as the result of erosion from higher ground.
    
Slight. Depth to subsoil varies from 7 to 14 inches. Plowing at usual depths will not expose the subsoil.
 
Slight. Depth to subsoil varies from 7 to 14 inches. Plowing at usual depths will not expose the subsoil.
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There is a direct relationship between erosion and a soil’s ability for intake of air and water. When the soil surface becomes compacted, the danger of erosion increases, while the intake of water and air decreases.
 
There is a direct relationship between erosion and a soil’s ability for intake of air and water. When the soil surface becomes compacted, the danger of erosion increases, while the intake of water and air decreases.
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Agriculture Department programs have been under heavy criticism because of se- vere erosion problems nationwide. One recent federal report said erosion was increased
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Agriculture Department programs have been under heavy criticism because of severe erosion problems nationwide. One recent federal report said erosion was increased
    
by the payment-in-kind program (which paid farmers who had surplus grain for not growing more) because many participants who were required to plow up fields to qualify for the program did little to protect the soil. In addition, congressional critics have charged that farmers were putting more of their fragile farmland into production to boost their acreage in government programs.
 
by the payment-in-kind program (which paid farmers who had surplus grain for not growing more) because many participants who were required to plow up fields to qualify for the program did little to protect the soil. In addition, congressional critics have charged that farmers were putting more of their fragile farmland into production to boost their acreage in government programs.
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Overoxidation of humus by tillage exposure also increases CO2 in our atmosphere. Tillage exposure permits the oxidation that releases carbon to the air and, simultaneous- ly, decreases the carbon storage the humus provides in the soil mantle. Forests conduct more photosynthesis worldwide than any other form of vegetation. Photo-synthesizing plants are our source of oxygen. When we harvest forests, extend agriculture onto soils high in organic matter, and destroy wetlands, we speed the decay of our precious humus heritage (Lesson 50).
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Overoxidation of humus by tillage exposure also increases CO2 in our atmosphere. Tillage exposure permits the oxidation that releases carbon to the air and, simultaneously, decreases the carbon storage the humus provides in the soil mantle. Forests conduct more photosynthesis worldwide than any other form of vegetation. Photo-synthesizing plants are our source of oxygen. When we harvest forests, extend agriculture onto soils high in organic matter, and destroy wetlands, we speed the decay of our precious humus heritage (Lesson 50).
    
Some soil scientists say that under the best conditions nature can build topsoil at a rate not faster than 1.5 tons per acre each year, and under some conditions, the rate is only .5 tons per acre per year. About 2/3 of U.S. cropland is experiencing a net loss of topsoil. From water-caused erosion (and wind erosion, such as on the Great Plains) we are losing topsoil, on the average, five times faster than nature can build it, even under the best conditions.
 
Some soil scientists say that under the best conditions nature can build topsoil at a rate not faster than 1.5 tons per acre each year, and under some conditions, the rate is only .5 tons per acre per year. About 2/3 of U.S. cropland is experiencing a net loss of topsoil. From water-caused erosion (and wind erosion, such as on the Great Plains) we are losing topsoil, on the average, five times faster than nature can build it, even under the best conditions.
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Soil conservationist Neil Samson explains the problem in his 1981 book Farmland or Wasteland. He says to think in terms of the acre-equivalents of farmland productivity we lose each year through erosion. Losing a thousand tons of topsoil on one acre—equivalent to six inches of soil— would destroy the productivity of most crop- land. He says that well over one million acre-equivalents of farmland productivity are lost yearly. Over 50 years, this could amount to 62,000,000 acre-equivalents.
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Soil conservationist Neil Samson explains the problem in his 1981 book Farmland or Wasteland. He says to think in terms of the acre-equivalents of farmland productivity we lose each year through erosion. Losing a thousand tons of topsoil on one acre—equivalent to six inches of soil— would destroy the productivity of most cropland. He says that well over one million acre-equivalents of farmland productivity are lost yearly. Over 50 years, this could amount to 62,000,000 acre-equivalents.
    
The government estimates that 43% of land planted in row crops in the Corn Belt is highly susceptible to erosion; plowing up fragile soils that should have remained pasture and will only produce a few harvests is like the “slash-and-burn” technique of jungle agriculture.
 
The government estimates that 43% of land planted in row crops in the Corn Belt is highly susceptible to erosion; plowing up fragile soils that should have remained pasture and will only produce a few harvests is like the “slash-and-burn” technique of jungle agriculture.
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Most conventional farms in the Corn Belt grow corn and soybeans year after year, without the rotation with small grains and legume hay so important to the organic farmer. In addition to nutrient building, these crops help to reduce erosion by covering the ground with a living mulch and binding the soil with their roots, thus protecting the fields from the destructive forces of rain and wind that are destroying American crop- land faster than at any time during our history.
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Most conventional farms in the Corn Belt grow corn and soybeans year after year, without the rotation with small grains and legume hay so important to the organic farmer. In addition to nutrient building, these crops help to reduce erosion by covering the ground with a living mulch and binding the soil with their roots, thus protecting the fields from the destructive forces of rain and wind that are destroying American cropland faster than at any time during our history.
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Corn and soybeans have brought the best price in the export markets, but these two crops are linked to the highest rates of soil erosion. Planted in rows, they leave part of the soil exposed, unlike grasses or clover which cover the ground entirely. Soybeans have shallow roots that also leave soil more susceptible to erosion. Crops of small grains (oats, barley) and hay (alfalfa) have less cash value, but these crops are grown close to- gether—this reduces surface water runoff and erosion. Because many farmers plant the same crops each year instead of rotating them or letting the earth lie fallow, the soil fur- ther loses its ability to rebuild itself. Chinese farmers have tilled the same land for at least 40 centuries. In America, farmers may wish to conserve the land they farm, but the economic forces at work do not “reward” soil conservation in the short term, so many farmers do not invest in soil conservation.
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Corn and soybeans have brought the best price in the export markets, but these two crops are linked to the highest rates of soil erosion. Planted in rows, they leave part of the soil exposed, unlike grasses or clover which cover the ground entirely. Soybeans have shallow roots that also leave soil more susceptible to erosion. Crops of small grains (oats, barley) and hay (alfalfa) have less cash value, but these crops are grown close together—this reduces surface water runoff and erosion. Because many farmers plant the same crops each year instead of rotating them or letting the earth lie fallow, the soil further loses its ability to rebuild itself. Chinese farmers have tilled the same land for at least 40 centuries. In America, farmers may wish to conserve the land they farm, but the economic forces at work do not “reward” soil conservation in the short term, so many farmers do not invest in soil conservation.
    
99.2.3 Farming in the United States Today
 
99.2.3 Farming in the United States Today
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The United States currently exports one-third of its annual agricultural harvest, growing enough to feed about 240 million Americans, plus 120 million people abroad.
 
The United States currently exports one-third of its annual agricultural harvest, growing enough to feed about 240 million Americans, plus 120 million people abroad.
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In 1980, the Rodale Press initiated the Cornucopia Project to document where the U.S. food system is vulnerable and to suggest how it could be transformed into one that maintains high productivity and also conserves its resources. The book Empty Breadbas- ket? is a report on the results of that study. Here are some of its findings:
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In 1980, the Rodale Press initiated the Cornucopia Project to document where the U.S. food system is vulnerable and to suggest how it could be transformed into one that maintains high productivity and also conserves its resources. The book Empty Breadbasket? is a report on the results of that study. Here are some of its findings:
    
* The size of the average U.S. farm has tripled since 1920.
 
* The size of the average U.S. farm has tripled since 1920.
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* Pesticide spraying leaves poison residues in our food.
 
* Pesticide spraying leaves poison residues in our food.
 
* Food processed by any of the techniques mentioned in the lesson(irradiation included)  further decreases its value. (Note: It wasn’t specified whether fresh food could also be irradiated before being shipped to food processors; only irradiation of food destined for the produce stand in our stores was discussed. However, it is conceivable that some food could be irradiated to keep it “fresh” longer for the food processors as well, in which case it would undergo two assaults in this step alone.)
 
* Food processed by any of the techniques mentioned in the lesson(irradiation included)  further decreases its value. (Note: It wasn’t specified whether fresh food could also be irradiated before being shipped to food processors; only irradiation of food destined for the produce stand in our stores was discussed. However, it is conceivable that some food could be irradiated to keep it “fresh” longer for the food processors as well, in which case it would undergo two assaults in this step alone.)
* Asifalltheabovestepsdonotreducethelifeinourfoodsenough,muchofourfoodis then cooked, spiced with condiments, salt, etc., smothered in sauces, and, to top it off, eaten in excess and/or in improper combinations, washed down with beverages that di- lute our stomach’s digestive enzymes, and often eaten in a hurry, and/or according to “the time of the day” instead of true hunger, and sometimes in a state of mind that is not conducive to good digestion.  We are paying dearly for our ignorance, indifference and lack of good conscience, because we are destroying more and more of the life factor within our foods each time we alter them further from their natural, fresh state.  How can we expect food that is virtually dead to sustain life? It has been said, with reference to vegetarianism vs. meat eating, but this also applies in the case of lifeless, foodless foods, that: “from life comes life, and from death comes death.”  The choice is ours.  Article #2: Saving Open-Pollinated Seeds by Margaret Flynn  Drying Seeds  Beans  Broccoli  Chinese Cabbage  Corn  Cucumbers And Cantaloupes (Muskmelons) And Watermelons Eggplant  Gourds  Lettuce  Okra  Peas  Peppers  Potato  Pumpkins And Squash  Radishes  Spinach  Sunflowers  Tomatoes  Hot Water Treatment of Seeds  Germination Testing
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* Asifalltheabovestepsdonotreducethelifeinourfoodsenough,muchofourfoodis then cooked, spiced with condiments, salt, etc., smothered in sauces, and, to top it off, eaten in excess and/or in improper combinations, washed down with beverages that dilute our stomach’s digestive enzymes, and often eaten in a hurry, and/or according to “the time of the day” instead of true hunger, and sometimes in a state of mind that is not conducive to good digestion.  We are paying dearly for our ignorance, indifference and lack of good conscience, because we are destroying more and more of the life factor within our foods each time we alter them further from their natural, fresh state.  How can we expect food that is virtually dead to sustain life? It has been said, with reference to vegetarianism vs. meat eating, but this also applies in the case of lifeless, foodless foods, that: “from life comes life, and from death comes death.”  The choice is ours.  Article #2: Saving Open-Pollinated Seeds by Margaret Flynn  Drying Seeds  Beans  Broccoli  Chinese Cabbage  Corn  Cucumbers And Cantaloupes (Muskmelons) And Watermelons Eggplant  Gourds  Lettuce  Okra  Peas  Peppers  Potato  Pumpkins And Squash  Radishes  Spinach  Sunflowers  Tomatoes  Hot Water Treatment of Seeds  Germination Testing
    
Cleaning Seed
 
Cleaning Seed
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You need to be aware that cross-pollination of seeds can occur from other vegetables in the same family, or from other gardens within about 1/4 mile.
 
You need to be aware that cross-pollination of seeds can occur from other vegetables in the same family, or from other gardens within about 1/4 mile.
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It’s best not to save seed from just our largest tomato, for example, but to save seed from the smallest, largest, earliest and latest fruits. Equal amounts of these four types of seeds should be mixed. In this way we will have a much greater genetic diversity in our seed samples. We should look at the whole plant too, not just the fruit. Select several plants to save seed from, those with characteristics you want for your next year’s plants: size, flavor, earliness, ability to survive a short season (where applicable), disease-re- sistance, drought-resistance, insect-resistance, lateness to bolt, trueness to type, color, shape, thickness of flesh, hardiness and storability. All these factors can and should be selected for.
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It’s best not to save seed from just our largest tomato, for example, but to save seed from the smallest, largest, earliest and latest fruits. Equal amounts of these four types of seeds should be mixed. In this way we will have a much greater genetic diversity in our seed samples. We should look at the whole plant too, not just the fruit. Select several plants to save seed from, those with characteristics you want for your next year’s plants: size, flavor, earliness, ability to survive a short season (where applicable), disease-resistance, drought-resistance, insect-resistance, lateness to bolt, trueness to type, color, shape, thickness of flesh, hardiness and storability. All these factors can and should be selected for.
    
Temperature and moisture extremes, especially in combination, can cause damage to seeds before harvest. For example: an early sustained freeze while the seeds still have a high moisture content. It is best to have dry weather before and during harvest, so that the seeds can dry on the plant and remain dry.
 
Temperature and moisture extremes, especially in combination, can cause damage to seeds before harvest. For example: an early sustained freeze while the seeds still have a high moisture content. It is best to have dry weather before and during harvest, so that the seeds can dry on the plant and remain dry.
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Broccoli
 
Broccoli
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Broccoli produces seed its first season (unlike the other biennial members of the cab- bage family) if you sow it early enough that plants are quite large by the long days of summer. However, it crosses readily with cabbage, kale, brussel sprouts, cauliflower, or kohlrabi, if any of these are flowering within 1/4 mile. Don’t cut flower heads for food that you are saving seed from.
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Broccoli produces seed its first season (unlike the other biennial members of the cabbage family) if you sow it early enough that plants are quite large by the long days of summer. However, it crosses readily with cabbage, kale, brussel sprouts, cauliflower, or kohlrabi, if any of these are flowering within 1/4 mile. Don’t cut flower heads for food that you are saving seed from.
    
Chinese Cabbage
 
Chinese Cabbage

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