The Alternative Agriculture Lineage

Alternative agriculture is often sold as a philosophy. It is better read as a lineage of people who ran trials and wrote down what they found. This lesson gives the numbers each actually put on the table.

Albert Howard and the Indore process

Albert Howard worked for decades in India and published An Agricultural Testament. The compost method at the book's centre was worked out at the Institute of Plant Industry at Indore, in Central India, between 1924 and 1931, and named after the state. It manufactures humus from vegetable and animal wastes.

Howard's own figures are worth reading closely. He spent nineteen years, from 1905 to 1924, in plant breeding, and concluded that improved varieties alone gave a yield increase in the neighbourhood of 10 percent, while varieties plus better soil produced an increment up to 100 percent or more. The measurable claim is that soil condition, not seed alone, carried the gain.

Steiner and the biodynamic branch

Biodynamics began with eight lectures on agriculture that Rudolf Steiner gave at Koberwitz, in what is now Poland, in June 1924. The farmers who asked for them had noticed degraded soil and falling health in crops and livestock after the spread of chemical fertilizers. Steiner held that the methods should be tested experimentally, and a research circle formed, with its own journal and later a certification body, Demeter.

Its methods exclude manufactured fertilizers, pesticides and herbicides and build compost and manure into a single farm organism. Some preparations are not agronomic, such as burying ground quartz in a cow horn. No scientific difference in outcome has been established between certified biodynamic practice and comparable organic farming. What biodynamics demonstrated with numbers is what organic management demonstrates: as of 2022 it covered 255,051 hectares in 65 countries. The hectares are real; the cosmic claim is not supported.

Fukuoka and natural farming

Masanobu Fukuoka (1913 to 2008) trained as a plant pathologist, fell ill in 1937, and returned to his family's farm on Shikoku. From 1938 he experimented with no-till orchards, and from 1947 with no-till rice and barley. He called the result natural farming, or do-nothing farming: no tillage, no herbicide, no pesticide. By the 1980s he and his family were shipping about 6,000 crates of citrus to Tokyo a year, about 90 tonnes. That is a farm record rather than a controlled trial: he showed that one farm can produce and sell meaningful output with no tillage and no bought inputs, but published no side by side against tilled ground.

The Rodale Institute comparison trials

The Rodale Institute's Farming Systems Trial started in 1981 and has run more than 40 years, across 72 plots. It compares three systems on the same ground: conventional, using manufactured nitrogen and herbicides; an organic legume system fed only by leguminous cover crops; and an organic manure system that adds composted manure from livestock.

These are the strongest findings in the lesson. Organic yields match conventional yields for cash crops such as corn and soybean in ordinary years, and in extreme weather the organic plots produced 30 percent higher yields. Organic management increased soil organic matter, microbial biomass, diversity and activity and increased water infiltration. The organic manure system was the most profitable even without the premiums paid for organic crops, and its operating cost was significantly lower than the conventional system's.

Cuba, 1991 to 2000

When the Soviet bloc collapsed, Cuba lost its oil and most of its trade in a single stroke, under a United States blockade. The health record from that decade is the closest thing to a natural experiment in the literature. Life expectancy rose from 75.0 years in 1990 to 75.6 in 1999, while life expectancy in Russia, in the same decade and without a blockade, fell. A comparison in the American Journal of Epidemiology of 1997 to 2002 against the baseline found deaths from diabetes down 51 percent, coronary heart disease down 35 percent, stroke down 20 percent and all causes down 18 percent.

The cost must be stated with the gain. A letter in the Canadian Medical Association Journal reports that the death rate among the elderly rose about 20 percent from 1982 to 1993, and argues the shortage was as much political and economic as imposed. Cuba held together at all because it had spent decades training physicians through free medical schools. The food shortage also pushed a large turn to growing food in and around the cities; the tonnage belongs in a lesson with its own sources.

Agroecology in Latin America

The two founding textbooks are Miguel Altieri's Agroecology and Stephen Gliessman's Agroecology. Both argue that a farm should be designed on ecological principles, biodiversity, nutrient cycling, energy flow and resilience, rather than on the logic of one crop in one field, and both treat traditional and indigenous farming systems as a primary source of working design.

The political wing formed in the early 1990s, out of the privatisations and the dumping of subsidised grain on local markets, and it builds toward food sovereignty, the right of a people to control its own food system.

The hard number for the agronomic claim is a peer-reviewed life-cycle assessment of a self-sufficient Mediterranean farm: 63 percent lower environmental impact per kilogram of produce than conventional Israeli agriculture and a 66 percent higher nutritional score per kilogram; 79 percent lower environmental impact per hectare, with a 3 percent lower nutritional score per hectare. Per hectare, the ecological system wins on almost every measured axis.