冬春棚室蔬菜育苗死苗原因分析及预防措施江苏省徐州市蔬菜所王兴民一、死苗原因分析在冬春棚室蔬菜育苗过程中，由于常期光照弱，温度低，加之异常天气影响：如久阴雨雪过程、突然大风降温天气、寒流过境、久阴曝晴等等，常常造成蔬菜幼苗的突然大量死苗。尤其是茄果类和... Analysis of causes of dead seedlings of vegetable nursery in winter and spring and preventive measures Wang Xingmin, Vegetable Institute of Xuzhou City, Jiangsu Province First, analysis of causes of dead seedlings In the process of seedling nursery vegetables in winter and spring, due to the weak light and low temperature in normal times and the abnormal weather, Such as long rain and snow process, a sudden wind cooling weather, cold flow transit, long shade exposure and so on, often resulting in sudden death of vegetable seedlings. Especially eggplant and ...