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自从1943年美国农学家E·H·Eaulkner在《Plow—mans’Eolly》一书中,首次提出反对进行土壤耕作以来,世界各国都进行了深入研究,并形成了一种称为免耕法的土壤耕作体系。该耕作法具有节约劳力和能源,减少投资,避免或减轻污染和水土流失,并能增产增收等优点,因此,近30年来发展很快。美国除在玉米和尺豆等作物上应用免耕法外,在棉花上也进行了研究及试验。苏联、伊拉克、埃及等国也进行
Since the American agronomist E.H. Eaulkner first proposed the objection to soil cultivation in the book “Plow-mans’Eolly” in 1943, all countries in the world conducted an in-depth study and formed a system called tillage Soil cultivation system. The farming method has the advantages of saving labor and energy, reducing investment, avoiding or mitigating pollution and soil erosion, and increasing production and income. Therefore, it has developed rapidly in the past 30 years. In addition to applying no-till practices to crops such as corn and beans, the United States also conducted research and experiments on cotton. The Soviet Union, Iraq, Egypt and other countries also conducted