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不断提高绿肥单位面积产量,不但可以充足肥料给源,保证粮食丰收,而且还可增加大量青饲料,对发展畜牧业生产,也具有非常重要的意义。1959—1960年全专区312万亩冬播绿肥,平均亩产达7,600斤,比1958—1959年平均亩产6,300斤增产2成左右,并且出现了很多大面积丰产纪录。如嵊县黄泽公社镇委试验场87亩紫云英,平均亩产15,000斤,比1959年增产87.5%;象山县定山公社大塘大队6,300亩黄花苜蓿,平均亩产达12,817斤;宁波市姜山公社试验场14亩紫云英留种田,平均亩产种子108
Continuously improve the yield per unit area of green manure, not only sufficient fertilizers to the source, to ensure food harvest, but also increase the amount of green feed, the development of animal husbandry production, also has very important significance. From 1959 to 1960, 312 mu of winter sowing green manure in the entire prefecture was covered with an average yield of 7,600 jin per mu, an increase of 20% over the average of 6,300 jin per mu in 1958 to 1959, and many large-yield bales were recorded. Such as Shengze County Huangze commune town committee 87 acres of Shiyunying, the average yield of 15,000 pounds, 87.5% increase over 1959; Xiangshan County Dingshan commune Datang brigade 6,300 acres of alfalfa, an average of 12,817 kg per mu; Ningbo City Jiangshan commune test ground 14 acres of Chinese milk vetch leave farming, the average yield of seed 108