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据1982年三个点6亩黄豆的试验,3亩去叶的总产540斤,平均单产180斤;3亩未去叶的对照田总产489斤,亩产163斤,去叶的比对照总产增加51斤,单产增加16.3斤,增产10％。去叶的于10月28日成熟,未去叶的11月6日至10日成熟,去叶的比对照提前7—10天成熟。去叶后的黄豆便于脱粒打碾,豆叶是家畜的好饲料。
According to the 1982 three-point experiment of 6 mu soybeans, the total output of 3 mu to leave leaves was 540 kg, with an average yield of 180 kg; the control output of 3 mu of unvulched leaves was 489 kg and the output of mu was 163 kg, Total output increased 51 pounds, yield increased 16.3 pounds, an increase of 10%. To the leaves of the mature on October 28, did not go to leaf November 6 to 10 mature, to leaf than the control mature 7-10 days in advance. After the leaf to the bean threshing crushing grind, bean is a good feed for livestock.