随着棚室菜豆栽培面积的不断扩大，落花、落荚的问题越来越突出，给菜农造成了严重的经济损失。现就棚室菜豆栽培中发生落花、落荚的原因及预防措施加以简要概述，以供广大菜农在生产实践中参考。一、引起棚室菜豆落花落荚的环境因素１．温度：菜豆为喜温性蔬菜，其花芽分... With the continuous expansion of cabbage cultivation area in greenhouse, the problems of falling flowers and falling pods have become more and more prominent, causing serious economic losses to vegetable farmers. Are shedding cabbage cultivation in the greenhouse, falling pods and precautions to be briefly outlined for the majority of farmers in the production of reference. First, the environmental factors that cause green beans fall and fall in the greenhouse 1. Temperature: Bean is a warm vegetable, its flower bud ...