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凤山公社凤山大队恒茂生产队,从一九六四年开始,实行油菜绿肥混种,连年取碍了油肥双丰收。一九七一年冬种植油莱七亩二分,全部混种红花革,收得油菜籽一千零八十七斤二两,平均亩产一百五十一斤。生长较好的三亩五分,亩产油菜籽一百八十二斤;红花草鲜苗亩产二千五百斤左右,好的亩产鲜苗达三千五百多斤。一九七二年搞油肥混播时,雨水多,整毡不好,但十一亩混种的油菜,亩产仍达一百一十六斤。八年的实践,我们认为油肥混种有四
Fengshan commune Fengshan Brigade Hengmao production team, from 1964 onwards, the implementation of rape mixed green manure, year after year hinder the double harvest of oil fertilizer. In the winter of 1981, seven acres of eucalyptus were planted, all of them mixed with safflower, and 1,087 catties of rapeseed were harvested. The average yield per mu was 151 kilograms. Better growth of three acres of five, rapeseed yield of one hundred and eighty-eight kilograms; safflower grass seedlings per acre about 2500 kilograms, a good mu of fresh seedlings up to 3500 kilograms. In 1972, when mixed with oil and fertilizer, the rain was too much and the whole felt was not good. However, the output of 11 acres of canola still amounted to 116 tons per mu. Eight years of practice, we think there are four kinds of oil mixed with fertilizer