今年全省冬绿肥面积较大,苗情较好。为了争取绿肥高产,冬季要做好保苗防冻,促使绿肥根壮、枝多、叶茂,越冬后达到有80％以上的田面被绿肥覆盖;春管要促使苗发得早,起身快,保持旺盛的长势。为此,我们认为需要做好以下几项管理工作。 1.加强排灌。绿肥田要保持土壤不烂不干。土壤湿烂空气就不足,根不下伸,容易 This year the province’s winter green fertilizer larger area, better seedling. In order to strive for high yield of green manure, winter should make seedling antifreeze, prompting strong green manure, branches, leafy, over 80% of the winter to be covered with green manure; spring tube to promote early seedling, get up fast and maintain strong Growing up. To this end, we think we need to do the following several management tasks. 1. Strengthen irrigation and drainage. Green fertilizer field to keep the soil is not bad. The soil is rotten and the air is not enough, the roots can not stretch, easy