绿肥是本省主要肥源之一,今年全省不少地区与单位获得了大面积丰产。综合各地的丰产经验,主要有以下几点: 一、适期早播,合理用种,提高播种质量适期早播是绿肥增产的重要关键。如桐庐县印渚公社南堡大队,紫云英寒露前播种的亩产鲜草8,000斤,比霜降后播种的增产鲜草166.7％;金华专署石 Green manure is one of the main fertilizer sources in this province, and many areas and units in the province have gained large-area and high yield this year. Integrated around the experience of high yield, mainly in the following points: First, the appropriate early sowing, rational use of seeds to improve sowing quality Early sowing is an important key to green manure production. Such as the Tonglu County Indochic commune South Fort brigade, milk vetch sowing alfalfa sowing 8,000 pounds of fresh grass, planting frost than after planting 166.7% yield increase; Jinhua agency rocks