A Few Suggestions to improve Chapter 6 “How We Grow things
I am restricting my comments on Bill Gates’s book ”How to Avoid a Climate Disaster” to a small portion of chapter 6 where he makes three points that concern me.
- The almost magical power of chemical fertilizers.
- The Green Revolution was a wondrous success that saved one billion lives.
- The Haber- Bosch process of producing nitrogen by taking it out of the atmosphere and using it for agricultural purposes was one of the great technological achievements of mankind.
I believe that emphasizing these three principles is detrimental to the planet and partly responsible for the “climate disaster” that he is urging us to avoid. I also am convinced that current practices of ranch management add to the current ecological deterioration I have added a section “Cows” Problem or Solution” on this issue to the three points of above.
I sustain this conviction because my area of interest and expertise is in agriculture. I was born on a farm in Northeast Iowa not far from Norman Borlaug’s birthplace. After leaving the farm at age 21, I spent many years doing other things, but never lost my love of the land and have felt the need to study agricultural subjects all of my life. Since retiring seven years ago, I spend most of my time and energy reading books on agriculture, especially the biological vs chemical approach, and auditing classes in the ag department at Fresno State U. Reading Gates’s book, “How to avoid a Climate Disaster” has been a delight. I never cease to be amazed by his analytic and deductive powers. I have read his other works and take him very seriously in at least 98 percent of his conclusions. It’s that remaining two percent which I am addressing at this moment.
The big question regarding agriculture: Is Bill Gates going to be part of the solution or part of the problem?
The troubling statement that fertilizer is magical may be more of a problem than a solution. No doubt the big fertilizer companies and Monsanto/Bayer see Gates as a great instrument to further their goals. I am sure that this is not his goal.
To align himself with big fertilizer and big pharma, in my opinion, could be a disaster. A professor at Fresno State University told me that in his contact with the Gates operation, he saw many people from Monsanto. This is a major danger. The big fertilizer companies and big Pharma will do all they can to get to get Third World countries to go the same route as agriculture in the United States.
In great part, industrial agriculture in the United States is a disaster for the environment and the economy. More damage has been done to the land in the few generations of European settlers’ farming it than in practically any other period in the history of the world. An untold amount of rich topsoil has been lost to erosion
When the white settlers arrived, the western prairie land was perhaps the richest soil in the world. It had an average of 8 percent organic matter or carbon. Since the first settlers started their tilling, a huge proportion of the soil, over half of the topsoil, has been washed into the Gulf of Mexico, soil that previously had 8 plus percent organic matter. The organic matter of the remaining soil today is in the neighborhood of 3% and less.
Many farmers who were making a good living on relatively small acreage just a couple of generations ago are now going broke. The farmers who remain are working harder and operating with much tighter margins on much larger farms.
The monocultures of soybeans and corn, because of the lack of diversity, are subject to greater damage by weeds and invasive pests, in spite of record amounts being spent on chemical herbicides and pesticides. An example of the disastrous effects of industrial /chemically based agriculture was demonstrated by the China Study, the largest, most comprehensive study on nutrition ever undertaken. The massive joint U.S./China study compared the health of people on a western diet to that of people on a diet with no processed foods or chemicals used in production. Basically, it compared the health of rural Chinese and American consumers. Startlingly, the rural Chinese have very little cancer, heart disease, obesity, diabetes, asthma, Parkinson, or allergies.
Of course, they have other health problems, but most of them could be solved by a combination of the best of the East and the West. Achieving that best of both worlds should be our goal.
COWS AS PROBLEM OR SOLUTION
Gates’s discussion on how cow burps, cow farts, and cow manure are a contributing factor to global warming is quite good. Many of his points are very important and should, of course be considered, but, the most important point was missed.
That most important point has to do with the way cattle are raised and fed: whether they receive their nourishment though pasture grazing or on the feedlot. This is the area of expertise that Alan Savory, Joel Salitan, and Gabe Brown bring to our attention. Cattle, when properly grazed in a well-planned, high impact quick rotation system, represent one of the most powerful tools we have to positively impact global warming. On the other hand, cattle raised in feed lots are one of the most negative factors in the mix. Management Intensive Grazing (MIG)* is rightfully gaining notice, but is still only being used by a very small percentage of the total number of farmers and ranchers which means that there is a tremendous potential for improvement in this area.
*“Holistic Management”, by Alan Savory and Jody Butterfield
(MIG) vs CAFOS
These are two very different methods of raising cattle: The one is intensive, planned rotational grazing, also called MIG or Management intensive grazing. The other one is the use of enclosed feeding operations also called CAFOs or Concentrated Animal Feeding Operations. MIG is a great tool for sequestering carbon in the soil. CAFOs are just the opposite.
Of course, cattle belch whether they are on pasture or in a feedlot. The big difference is that when the cattle are on a feedlot, there is nothing to offset the methane that they send into the atmosphere. The belches of cattle in a pasture are more than offset by the carbon sequestered in the soil by their grazing in an Alan Savory style grazing program. In the MIG grazing system, far more carbon is sequestered into the soil than the carbon that goes into the air through cattle farts and burps and manure. Also, the greatly increased growth and productivity of the grass itself makes MIG a win-win game: a win for the environment, a win for the health of the cattle, for our health, and a win for the bottom line for many more farmers and ranchers.
Feed lot cattle produce a lot of manure that is not easily disposed of or incorporated into the soil, along with many other negative effects on the environment and our health, such as the overuse of antibiotics and lower nutritional value of the meat.
On the other hand, cattle that are raised in a properly planned grazing program, sequester carbon in the soil, drop their manure precisely where it does the most good, stimulating and multiplying plant productivity and makes a positive contribution in the battle against global warming.
CHEMICAL FERTILIZERS
What is the problem with chemical fertilizers? This is best explained by an authority in the field, Dr. Elaine Ingham* who points out that soil tests are a wildly inaccurate measure of what is needed to produce a crop. Soil tests will often indicate the soil being tested contains virtually none of the elements that the plants need. Yet that soil still produces a bumper crop because the life in the soil is able to produce and make the needed nitrogen, phosphorous, potassium calcium magnesium iron, zine boron etc needed by the plants. With help of good compost, the organisms in the soil, the bacteria, the fungi, protozoa, nematodes and all the rest, produce enzymes that take needed nutrients from the sand, silt, and clay that make up all soil and make them available to plants as needed..
*Elaine Ingham.Youtube: “The Roots of Your Profits” and “Building Soil Health for Healthy Plants”
Fertilizer companies sell billions of dollars’ worth of fertilizer that is not needed by the plants. Not only is the fertilizer not needed, very often it suppresses soil life that produces and provides needed nutritional elements for the plants
BORLAUG AND HABER BOSCH?
Was their work two great strides forward? Norman Borlaug is presented as one of the great heroes of history by the industrial ag industry. The story is that the genetic dwarf wheat that he developed saved over a billion lives, because it multiplied wheat productivity around the world.
But the whole story is much more complex, Vandana Shiva, Indian scholar, philosopher, ecofeminist in her book, “The Violence of the Green Revolution”, points out that while there was an increase in productivity, Indian agriculture was poised to match similar increases in productivity without the negatives of the dwarf wheat leap forward. She documents how the move to a monoculture has made the “miracle” crops much more vulnerable to the destruction by pests. Also, increases in gluten intolerance and other health problems came hand in hand with the dwarf wheat.
Agricultural scientists like Swaminathan join the social activists like Vandana Shiva, and are of the opinion that the Gren Revolution caused greater long term sociological and financial problems for the people of Punjab and Haryana. from Wikipedia , Vanadana Shiva, Green Revolution in India
Gates’s point of view seems to be the same as that of many others who work in the field of agriculture, scientists, and professors including farmers. It is the point of view of a huge part of industrial agriculture.
I feel that the situation is not unlike the situation of a few centuries ago when the great majority of doctors and medical experts believed that disease was caused by bad air. For a long time, the few learned people who believed in the germ theory were just not accepted. Just like the germ theory scientists of yesterday, those questioning conventional agriculture are seen as a wacko minority who say that the solution for our agricultural problems does not lie in the use of fertilizer but in the study of and cooperation with the micro-organisms in the soil, a position generally not accepted by conventional agriculture.
But the truth is that working symbiotically with the microorganisms in the soil trumps the use of chemicals, not only for productivity but for building the health of the soil and of humans, putting carbon back into the soil, and turning global warming around.
A powerful argument against synthetic fertilizers is found in the very same book of Gates p. 154, he writes:
”Here’s the rub: Micro organisms that make nitrogen spend a lot of energy in the process. So much energy, in fact, that they’ve evolved to do it only when they absolutely need to— when there’s no nitrogen in the soil around them. If they detect enough nitrogen, they stop producing it so they can use the energy for something else. So when we add synthetic fertilizer, the natural organism. producing it so they can use the energy for something else. So when we add synthetic fertilizer, the natural organisms in the soil sense the nitrogen and stop producing it on their own.”
“How to Avoid a Climate Disaster, By Bill Gates, p 154
In other words, in a healthy ecosystem, the nitrogen needed is produced naturally. But synthetic fertilizers take away the ability of the soil to produce N fertilizer, effectively addicting the farmer to use N fertilizer more and more.
An example:
I observed this myself as boy, about 70 years ago, growing up on a farm in Iowa. We farmers were told by the “experts” from the extension service and farm magazines, that it was a good practice to use starter fertilizer and a side dressing for our corn. Dad started using fertilizer while our neighbor across the fence was more skeptical. Our corn came up quicker and greener. Dad chuckled about that. But after several years of doing this, the neighbor’s corn without fertilizer came up just as quickly and just as green. Dad was no longer chuckling and he wondered out loud whether we had been making a mistake.
PROPOSED SOLUTION: PRACTICAL EDUCATION
That is the problem; but there is a solution. My suggestion, my goal: what we should do or could do with your assistance, you who have the resources to do a large part of it. We should set up an education/marketing program for farmers /gardeners and potential farmer/gardeners around the world to enable them to be truly knowledgeable and capable of operating farms/gardens on a biological rather than a chemical basis.
This would include education in agriculture and marketing, training millions of potential fans of Curtis Stone, Joel Salatin, Gabe Brown, Alan Savory. and other people* who are farming profitably, and in harmony with nature. Or more accurately the students or potential farmers should be trained as interns by these experts, that is the training would be done by actually doing rather than by way of class room learning.
Just how to do this will require a great deal of planning and participation by experts in agriculture and marketing.
“The Urban Farmer”. Growing Food for Profit on Leased and Borrowed Land, Curtis Stone 2016
“You Can Farm:” The Entrepreneur’s Guide to Start and Succeed in a Farming Enterprise. Joel Salatin
“Holistic Mangement:” by Allan with Jody Butterfield
Even if the task were not done as perfectly and completely as would be ideal, even a small step in this direction would be tremendously worthwhile and profitable for the participants and for the planet.
In his book on Climate Change, Gates writes that” unfortunately, there simply isn’t a practical zero carbon alternative for fertilizer right now”. Respectfully, I would amend this statement by substituting the word “simple” for “practical” before the phrase “zero carbon based alternative for fertilizer right now”. This new/better paradigm is that which should be taught worldwide. Some characteristics of the new/better paradigm”.
THE CURRENT WESTERN INDUSTRIAL AG PARADIGM VS THE BETTER PARADIGM
The better paradigm would include use of the best technology, which is appropriate technology, not the biggest or smallest, but the most appropriate. —technology that our fathers, and grandfathers would have given their right arm to have had—- such as lightweight moveable solar powered electric fencing, garden seeders that allow a worker to plant veggies quickly and accurately, weed flamers that quickly and easily knock down the tiny weeds that normally get the jump on the plants you want. Inexpensive, tough, flexible watering pipes, and many other technical advances that are now now available. Appropriate technology would not exclude bigger machinery when the situation calls for big.
The newer/better paradigm:
- Minimizes use of chemical fertilizers and pesticides relying instead on compost, and pest predators, like lady bugs, lace wing wasps, crop diversity, mutually beneficial intercropping, etc.
- Minimizes slicing and dicing soil, which destroy soil life, instead preserves and nurtures the fungi, bacteria, protozoa and other life in the soil to work with plant life to regenerate the soil.
- Relies on the wisdom and the creativity of the farmer
- Is partially new and partially old, uses best of both.
- Uses the principles of conservation agriculture such as no till, plant cover, plant diversity, and crop rotations
- Incorporates principles of MIG. Management Intensive grazing.
- Mimics and cooperates with rather than dominates nature.
- Nurtures and uses the creative life in the soil rather than treating soil as an inert medium to which nutrients are added. to meet the needs of plants.
- Animals treated with respect and seen as one of the great forces of nature with which the farmer cooperates.
- The number of farmers would increase again, rather than decrease in order that the infinite number of situations and problems that arise on farms can be handled with infinite creativity.
- Less emphasis would be placed on animal size, short term productivity and appearance, and more on adaptability, long term fertility, quality of produce and long-term profitability for the farmer
- Relies on the wisdom and education of the farmer who would make key decisions rather than treat the farmer as a machinery operator, —as just another cog in industry’s big machine.
WITH KNOW-HOW AND HARD WORK THERE ARE PRACTICAL SOLUTIONS
Example #1 Joel Salatin
An example is provided by Joel Salatin and his farm in Swoope, Virginia.
When the Salatins moved to their farm about 60 years ago, it was totally run down, with many bare spots and gullies up to 14 feet deep. They regenerated the land without any chemical fertilizers or pesticides. Today the farm is very productive and profitable. The average productivity of that part of the Shenandoah Valley where the farm is located is 2500 pounds of forage per acre. By comparison the productivity of the Salatin’s farm is 8000 pounds of forage per acre. In cow days per acre the average in that part of Virginia is 80 cow days per acre. The number of cow days per acre on the Salatin’s farm is 400. As to how it is done, I suggest checking out any of Joel’s books, such as “Salad Bar Beef”.
Over the years, many steps were involved in reclaiming the farm including the use of a lot of organic matter, placing wood branches and brush across the gullies, and use of farm ponds.
Joel explains one of the most important pieces of how the soil of their farm was regenerated: During his first summer back on the farm, after starting to attend college, Joel spent his time and energy digging the postholes and putting in the fencing to enable a frequent-move grazing system. Up until then, the cattle had been rotated, only every week or two. With the new, frequent move grazing system, the cattle were moved very day. According to Joel, this change, more than any other , was the key to the increased productivity of the farm. This is just one example of the power of MIG. Management Intensive Grazing in action.
Example #2. T & D Wllley*
Another example from here in California: T & D Willey’s organic vegetable growing operation of seventy-five acres, which uses no chemical fertilizers. Yet it is a going concern, grossing three million per year-end employing 40 to 100 workers, depending on the time of the year. They have been producing a 35-40 different varieties of vegetables for decades. Tom and Denise use a lot of compost, normally about 15 tons. per acre, but no chemical fertilizers or inorganic pesticides. After turning his farm over to new owners about three years ago, the new owners follow in the same tradition.