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抗旱丰产沟犁是抗旱丰产沟耕作法(即旱农蓄水聚肥改土耕作法)的配套专用机具,也叫作丰产沟耕作机。该机具是针对人工开挖抗旱丰产沟用工多(每亩用工10—15个),劳动强度大,难以大面积推广的弊端而研制的。1984年研制成功,1985年5月由农机鉴定站鉴定合格,并批准投入批量生产。该机具的系列产品:大中型已于1986年8月批
Drought yield ditching plow is a drought-resistant ditch farming practices (that is, dry farming water fertilizer and fertilizer farming practices) supporting the special equipment, also known as high yield tillage machine. The machine is designed for manual excavation drought ditches with a large number of workers (per acre labor 10-15), labor-intensive, difficult to promote the shortcomings of large-scale development. Developed in 1984, in May 1985 by the identification of agricultural machinery identified qualified and approved for mass production. The series of products: large and medium-sized in August 1986 approved