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棚室栽培的茄子,容易落花落果和产出畸形果,严重地影响棚室茄子的产量、质量和经济效益。主要原因是:①在花芽分化期棚室温度低于20℃,短花柱形成较多,或花粉没有萌发能力致使子房不发育,受精结实率低,花枚产生离层而落花;②由于
Eggplant cultivation in the greenhouse is easy to fall and fall fruit and produce deformed fruit, which seriously affects the yield, quality and economic benefits of greenhouse eggplant. The main reasons are as follows: (1) When the greenhouse temperature is lower than 20 ℃ during the flower bud differentiation period, more short stalks are formed or the germination ability of pollen is not good, the ovary is not developed, the rate of fertilization and seed setting is low,