“秋分”前后,正值绿肥播种的大好季节。为了提高绿肥种子发芽率和成苗率,促进匀苗、全苗、壮苗早发,为翌年绿肥高产打下良好基础。各地农户在绿肥播种前要把好以下“五关”:(1)及时晒种关。绿肥种子播种前,要抓住晴天及时进行晒种1—2天,这不仅有利加速种子内酶的活动,而且能增强种子活力,提高种子吸水能力,促进种子整齐发芽。(2)种子处理关。绿肥种子播种前,用10%的食盐水选种,捞去上浮的秕粒、菌核和杂质,选 Before and after “autumn equinox”, it is a good season for seeding green manure. In order to improve the germination rate of green manure seedlings and seedling rate, promote uniform seedlings, seedlings, strong seedlings early hair, lay a good foundation for the following year’s high-yield green manure. Farmers in all parts of the green manure before sowing to the following “five off”: (1) timely basking. Before planting green manure seeds, we should seize sunny days in a timely manner for 1-2 days, which not only accelerate the enzyme activity within the seeds, but also enhance seed vigor, improve water absorption capacity of seeds and promote neat germination. (2) seed treatment off. Green manure seeds before sowing, with 10% salt water selection, fishing to go floating tablets, sclerotia and impurities, the election