蚕豆一种两收,就是适当提早蚕豆播种期,充分利用晚秋初冬的有利季节,增加植株冬前的生长量,越冬前刈割大部分地上茎枝作肥(饲)料;留下根茎,再生分枝越冬,供春后收割鲜草或结荚收籽,做到一次播种两次收获。 A two harvest beans, is the appropriate early sowing beans period, and make full use of favorable seasons of early autumn in late winter, increasing the growth of winter before the plant, cutting off most of the above ground stems and branches before the fertilizer (feed); leave rhizome, regeneration points Winter branches for the spring after the harvest of fresh grass or pods, so that a sowing twice harvest.