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2014年11月底,某蔬菜合作社负责人打来电话,他的好几个大棚越冬辣椒苗叶片干枯,像火烧了一般,问是怎么回事。笔者来到了基地,只见大棚中越冬辣椒苗的两片子叶边缘出现不同程度的失水萎蔫症状,轻的从子叶中间的边缘向内呈失水状,但心叶未死,重的整片子叶失水干枯,无法返青。大棚两边的椒苗受害轻些,中间的最重,在棚内有雨水滴落的地方受害轻些,越是土壤干燥的地方受害越重。据了解,前段时间未用药、施肥。
The end of November 2014, a vegetable cooperative called the person in charge, several of his greenhouse winter pepper seedlings withered, like a fire in general, asked what’s going on. I came to the base, I saw the greenhouse winter pepper seedlings two cotyledons edge appear varying degrees of water wilting symptoms, light from the cotyledons in the middle of the edge of the water was lost, but the heart is not dead, heavy whole film Leaves dry, unable to return green. Pepper seedlings on both sides of the greenhouse suffer less, the middle of the heaviest, rain shed in the shed less damage, more places where the soil harms the more victims. It is understood that some time ago no medication, fertilization.