稻底绿肥是重要肥源之一,随着双季稻的逐年扩大,稻底绿肥面积也逐年增加,按我社旧的种植习惯,稻田红花革留种,结荚期正碰上春季阴雨季节,产量很低,种子不能自给,每年都要依赖国家调种二、三万斤;稻田红花草留种面积大,成熟期迟,不 Rice with green manure is one of the important source of fertilizers, with the double-year rice to expand year by year, the area of ​​green manure also increased year by year, according to the old habits of our community, paddy safflower to stay seed, pod season is hit by spring overcast Seasons, the yield is very low, the seeds can not be self-sufficient, each year depends on the state to adjust two or three kilos; paddy red flowers large area, late maturity, not