立春后,蚕豆的生长发育随着气温不断上升而逐步加快,在田间管理上必须抓好“四防”: 防渍害 我省春季雨水多,而蚕豆最怕渍涝水害,尤其是花期,如田间长时间渍水,容易造成茎基部发黑霉烂,致使植株死亡。因此,开春后要及时清理三沟,保证雨住田干。 After the beginning of spring, broad bean growth and development with the rising temperature gradually accelerated, in the field management must grasp the “four defenses”: prevent stains in our province more spring rain, and Vicia faba are most afraid of waterlogging, especially flowering, such as Waterlogging for a long time in the field can easily cause the stem base to black rotten, resulting in plant death. Therefore, after the spring to promptly clean up the three ditch, to ensure that rain live Tian dry.