生产上,常有菜农在早春盲目提早播种菜豆,结果因受低温冷害导致烂苗毁种,不得不进行二次育苗,也有菜农在秋季盲目延后播种,初霜来临时,冻死叶片,提早罢园而达不到理想产量,还有菜农在夏秋季节没有安排好播种期,使开花结荚期在高温干旱时段,以致落花落荚严重,或不开花结荚,很多菜农怀疑这是种子质量 Production, farmers often blindly planted in early spring beans, the result due to chilling damage caused by chilling injury, had to second nursery, but also farmers in the autumn blind delayed planting, early frost, frozen leaves, early Stall and reach the ideal yield, and farmers in the summer and autumn did not arrange a good sowing period, the flowering and pod stage in the high temperature and drought period, resulting in falling pod serious, or not flowering pods, many vegetable farmers doubt that this is the seed quality