蚕豆从出苗到分枝现蕾前,称为苗期。苗期既发根,又长叶,是营养生长的重要阶段。苗期田间管理的主攻目标是争早发、促壮苗、确保安全越冬。要做好苗期田间管理,必须抓好以下几项主要技术措施。一、硫沟排演蚕豆苗期需水不耐湿,喜湿润又怕涝演。苗期地上部分生长缓慢,但根系生长较快,具有一定的抗早能 Broad beans from emergence to budding buds before, known as the seedling stage. Seedling both hair root, and long leaves, is an important stage of vegetative growth. Seedling field management of the main goal is to fight early, strong seedlings, to ensure safe and wintering. To do well seedling field management, we must do a good job following several major technical measures. A sulfur ditch rehearsal Broad bean seedling water hygienic, hi fear of waterlogging wet performance. Seedling growth slow part of the ground, but the root growth faster, with some anti-early