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有经验的菜农都知道,采用日光温室、塑料大棚等保护地设施栽培的黄瓜,化瓜现象比较严重,一般化瓜率高达50%~60%,严重的可高达80%~90%,对产量的损失是惊人的。笔者通过生产上的研究观察,对发生原因及其防治方法,谈谈个人的一些看法。黄瓜化瓜是一种生理性病害,主要表现雌花未开放或开放后子房不膨大,迅速萎黄脱落。特别是采用塑料大棚等保护地栽培的黄瓜如果管理不善,化瓜现象更加严重,损失
Experienced farmers know that using solar greenhouse, plastic greenhouses and other protected facilities cucumber cultivation, melon phenomenon is more serious, the generalized melon rate as high as 50% to 60%, severe up to 80% to 90%, the yield The loss is amazing. The author through the production of research on the causes and prevention methods, talk about some personal views. Cucumber melon is a physiological disease, the main performance of female flowers is not open or open after the ovary is not swollen, rapid chlorosis fall off. Especially the use of plastic greenhouses and other cucumbers cultivated in protected areas if not properly managed, melon phenomenon is more serious, loss