一、施基肥豆类作物发芽初期,幼芽生长的能量来源主要靠子叶中贮藏的养分,待其他叶展开,并迅速扩大叶面积发挥光合作用功能,还有根瘤菌固氮作用,所以豆科蔬菜的基肥宜用迟效性的腐熟堆肥、厩肥和土杂肥,不宜用太多氮素肥料作种肥,以防止烂种。 First, the basement bean crop germination early, buds of the main source of energy for growth by cotyledons in the storage of nutrients until the other leaves unfold, and rapidly expand the leaf area to play the role of photosynthesis, as well as Rhizobium nitrogen fixation, so the leguminous vegetables The base fertilizer should be used late compost composting, manure and Tuza, should not be used too much nitrogen fertilizer as fertilizer to prevent rotten species.