Haughley Experiment
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The Haughley Experiment was the first comparison of
organic farming Organic farming, also known as ecological farming or biological farming,Labelling, article 30 o''Regulation (EU) 2018/848 of the European Parliament and of the Council of 30 May 2018 on organic production and labelling of organic products and re ...
and
conventional farming Intensive agriculture, also known as intensive farming (as opposed to extensive farming), conventional, or industrial agriculture, is a type of agriculture, both of crop plants and of animals, with higher levels of input and output per unit of ag ...
, started in 1939 by
Lady Eve Balfour Lady Evelyn Barbara Balfour, (16 July 1898 – 16 January 1990) was a British farmer, educator, organic farming pioneer, and a founding figure in the organic movement. She was one of the first women to study agriculture at an English university ...
and Alice Debenham, on two adjoining farms in
Haughley Haughley is a village and civil parish in the English county of Suffolk, about two miles from Stowmarket in the Mid Suffolk District. The village is located miles northwest of the town of Stowmarket, overlooking the Gipping valley, next to the ...
Green, Suffolk,
England England is a country that is part of the United Kingdom. It shares land borders with Wales to its west and Scotland to its north. The Irish Sea lies northwest and the Celtic Sea to the southwest. It is separated from continental Europe b ...
. It was based on an idea that farmers were over-reliant on fertilizers, that livestock, crops and the soil should be treated as a whole system, and that "natural" farming produced food which was in some way more wholesome than food produced with more intensive methods. Lady Balfour believed that mankind's future and human health were dependent on how the soil was treated, and ran the experiment to generate scientific data that would support these beliefs. Deborah Stinner, an entomologist, has written that by modern standards the Haughley experiment was more of a "demonstration" than a true experiment because it lacked methodological rigour, and it is thus not possible to draw any firm conclusions from its outputs. Findings reported by the Haughley experiment included: # Levels of available minerals in the soil fluctuate according to the season, maximum levels coinciding with the time of maximum plant demand and these fluctuations were significantly greater in the organic plots. #Vegetative mineral levels remained as high or higher in the organic plots even without receiving the mineral inputs that the conventional plots had. #Organic fed animals required from 12-15% less input of food, were healthier, and lived longer than their conventional counterparts. #Increased yields. In the early 1980s just before it ceased operation, properties of the three sections were measured and showed differences in earthworm density, crop root depth, and soil properties including soil carbon, moisture and, surprisingly, temperature.


See also

* History of organic farming *
Long-term experiment A long-term experiment is an experimental procedure that runs through a long period of time, in order to test a hypothesis or observe a phenomenon that takes place at an extremely slow rate. What duration is considered "long" depends on the academ ...


References


External links


Towards a Sustainable Agriculture - The Living Soil
nbsp;– text of address by Eve Balfour to the 1977 IFOAM conference in Switzerland. {{Agriculture in the United Kingdom Sustainable agriculture History of Suffolk Organic farming in the United Kingdom History of agriculture in England 1939 establishments in England 1939 in science