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柽麻又叫太阳麻,是一年生豆科植物。一般在麦收后播种,生长40天左右,即可翻压。这种绿肥1965年引进我省,目前在延安、渭南、武功、周至等县旱地多有种植,生长良好,肥效显著。据我组1970年6月在武功杨陵公社曹新庄大队旱地示范,作小麦基肥,小麦亩产580斤,较未压青的390斤增产48.7％。延安地区农科所1969年～1970年试验示范,压青复种谷子,亩产183.6斤,比未压青的103.6斤增产70.4％,比绿豆压青的增产12.3斤;作小麦基肥,亩产77.5斤,比亩施千斤圈肥亩产65.5斤增产18.3％。1971年长安小新村大队于水地玉米宽行套种,亩产鲜草2,800斤,很受群众欢迎。
Suma gossypium also known as the sun, is an annual legumes. Generally received after sowing wheat, growing 40 days or so, you can turn pressure. This green manure was introduced into our province in 1965. At present, there are more dry land in Yan’an, Weinan, Wugong, Zhouzhi and other counties with more planting, good growth and significant fertilizer effect. According to my group in June 1970 in Wugong Yangling commune Cao Xinzhuang brigade dry land demonstration for wheat base fertilizer, wheat per mu yield of 580 pounds, 390 kg less than the green pressure 48.7% increase. Agricultural Research Institute of Yan’an from 1969 to 1970 pilot demonstration, pressing the compound milled millet, 183.6 kg per mu, 103.6 kg more than the green did not increase yield 70.4%, mulberry green than the green yield 12.3 kg; for wheat base fertilizer, yield 77.5 Kg, more than Mu Shiquan circle fertilizer yield 65.5 kg 18.3% increase. In 1971, Xiao’an Village Brigade in Chang’an intervened in a wide range of maize brooks with a yield of 2,800 kg of fresh grass and was very popular with the masses.