晚稻茬口套种绿肥由于腾茬迟,季节紧,气温下降,冬前可供绿肥幼苗生长的有效积温少,加之稻茬田冷板瘦,如不采取有效措施,绿肥很难获得高产。两年来,我区晚稻茬口套种绿肥亩产稳定在2,000斤以上,主要抓了以下四项 Late rice stubble intercropping green manure due to late tillage, the season is tight, the temperature drops, the effective winter temperature for green seedlings less effective accumulated temperature, combined with rice stubble field cold and thin, if not take effective measures, green manure is difficult to obtain high yield. In the past two years, the inter-cropping of green rice in the late rice crop area in our district stabilized at over 2,000 pounds per mu, mainly catching the following four items