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drokhole

(1,230 posts)
9. Another fantastic/must-read article on the subject...
Sat Apr 28, 2012, 04:12 PM
Apr 2012
Organic agriculture: deeply rooted in science and ecology
By Eliot Coleman



Organic farming is often falsely represented as being unscientific. However, despite the popular assumption that it sprang full born from the delusions of 60s hippies, it has a more extensive, and scientifically respectable, provenance. If you look back at the first flush of notoriety in the 1940s, the names most often mentioned, Sir Albert Howard and J. I. Rodale, rather than being the initiators, were actually just popularizers of a groundswell of ideas that had begun to develop some 50 years earlier in the 1890s.

(snip)

These new agriculturists were convinced that the thinking behind industrial agriculture was based upon the mistaken premise that nature is inadequate and needs to be replaced with human systems. They contended that by virtue of that mistake, industrial agriculture has to continually devise new crutches to solve the problems it creates (increasing the quantities of chemicals, stronger pesticides, fungicides, miticides, nematicides, soil sterilization, etc.) It wouldn’t be the first time in the history of science that a theory based on a false premise appeared to be momentarily valid. Temporary functioning is not proof of concept. For example, if we had a book of the long discredited geocentric astronomy of Ptolemy, which was based on the sun revolving around the earth, we could still locate Jupiter in the sky tonight thanks to the many crutches devised by the Ptolemaists to prop up their misconceived system. As organic agriculture has become more prominent, the orthodoxy of chemical agriculture has found itself up against its own Galileo. It will be interesting to see who recants.

The new thinking in agriculture was focused on three issues — how can long lasting soil fertility be achieved? How can pest problems in agriculture be prevented? How can the nutritional value of food crops be optimized? By the 1940s the answers to those questions had coalesced into a new biologically based concept of agriculture that can be simply stated as follows:

1. Soil fertility can be raised to the highest levels by techniques that increase the percentage of soil organic matter, by rotating crops and livestock, and by maintaining soil minerals through using natural inputs such as limestone and other finely ground rock powders.

2. The plant vigor resulting from doing #1 correctly renders plants resistant to pests and diseases.

3. The plant quality resulting from doing #1 correctly provides the most nutritious possible food for maintaining human beings and their animals in bounteous health.


All three begin with and depend upon how the soil is treated. But the fertility of that crucial soil factor is not a function of purchased industrial products. It evolves from intelligent human interaction with the living processes of the earth itself. These are processes that are intrinsic to any soil maintained with organic matter. They are what the earth does. I am puzzled by how the practical success today of the many farms managed on biological rather than on chemical lines can coexist with the striking lack of interest (antagonism actually) from scientific agriculture in exploring why these farms succeed. The foundation upon which our Maine farm operates — a sense that the systems of the natural world offer elegantly designed patterns worth following — appears to be an indecipherable foreign language to agricultural science.

(more at the link: http://grist.org/sustainable-farming/2011-04-20-eliot-coleman-essay-organic/)


It's a brilliant article (from about a year ago) that goes well in-depth, including reasons why high-profit industry aren't as interested in these methods:

That may explain why so few people are aware of the simple ways by which perceptive farmers have learned to successfully satisfy human needs for food and fiber within the framework of Nature’s biological realities. By being self-resourced, biological agriculture offers no foothold for industry, resulting in no advertising, no research and development, no buzz, no audience, no business. If everyone can grow bounteous yields of vigorous plants that are free of pests by using homemade compost and age-old biological techniques, there is no market for fungicides or pesticides or anhydrous ammonia. If a concept cannot be commodified, that is to say if it isn’t dependent upon the purchase of industrial products, industry is antagonistic and the idea gets short shrift in our commercially dominated economy.


But points out that:

...if they studied the needs of biological farmers they would discover a demand that I know exists for consultation and analytical services in lieu of products. Biological farmers could benefit enormously from improved soil biology tests, plant tissue analyses, livestock health and metabolic analyses, computerized crop rotation programs, and the like. The development of a range of services enabling the biological farmers to better keep their fingers on the pulse of these natural systems could be a whole new and positive direction for agricultural science.


And I absolutely love this:

As a biological farmer, I work in partnership with nature, and I’m a very junior partner. Given the limited amount of hard knowledge available, I often refer to my management style as “competent ignorance” and I find that a very apt description. But my level of trust in the elegant design of the natural world, and willingness to be guided by it, is discomforting to those who think we should exercise total power over nature.


There are plenty of other highlights, but I'll stop there. It's a lengthy article, but well worth the read. Finally, for those interested, here's a wonderful documentary currently available on Hulu:

Dirt! The Movie
http://www.hulu.com/watch/191666/dirt-the-movie
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