Chaohu City, Anhui Province, a reader phone: greenhouse eggplant mixed gray mold, sclerotinia disease, late blight, which drugs control effect is good? Can it be used in combination?
Wang Feng: The low-temperature and high-humidity environment conditions in winter greenhouses are conducive to the occurrence and epidemic of diseases. Many diseases occur simultaneously. Botrytis cinerea, sclerotia, and late blight are common diseases in eggplants in early spring greenhouses. Pyridoxime, polyoxin, bosinoxime, oxazolidazole, oxazolium fluoride and other drugs can be used for grey mold. Control, sclerotinia can be used boscalid, iprodione, benzopropiconazole, frost urea manganese zinc, difenoconazole and other drugs to prevent, late blight available polyoxin, fluazinam, enoic acid it A single agent such as morpholine and azoxystrobin, as well as a mixture of amidoxime, frost urea manganese zinc, forskolin, manganese zinc methoxide, fluorochrome propamocarb, oxazolyl sorbet, etc.
When multiple diseases are mixed, priority should be given to the control of botroxycin, polyoxin, oxazole ether fluoxamide, fluorophyrin, and propofol. Different formulations of pesticide products may produce physical and chemical reactions when mixed, and abnormal phenomena such as precipitation and oil emulsion layering may occur. It is recommended to try a small amount of medicine first, and to ensure that there is no abnormal phenomenon and no phytotoxicity can be applied in a large area. Generally, no more than three types of compounding agents should be used.
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