Q: Dichlorvos, Betamethasone, Tricyclic Terpenes, Monosultapide, Natural Reagents, Dichlorpyrifos, Avicin, Imidacloprid, Jinggangiqing, Annon Chemical Co., Ltd The effect? ​​After spraying, the rice shrinks overnight and the leaves turn yellow. Is it a problem with medicine or is it due to pests and diseases? Portable Cable Reel,Garden Water Hose Reel,Retractable Garden Hose Reel,Wall Mounted Garden Hose Reel NINGBO QIKAI ENVIRONMENTAL TECHNOLOGY CO.,LTD , https://www.hosereelqikai.com
Sun Zuowen, Senior Agronomist, Plant Protection Station of Shandong Province replied: This phenomenon is neither a problem of medicine nor a problem of pests and diseases. Is the use of pesticides, 9 kinds of pesticides mixed use, equivalent to 9 times the normal concentration, will inevitably produce phytotoxicity. In the use of pesticides as much as possible to avoid mixing, many pesticides will have physical and chemical reactions between each other, resulting in antagonistic effect, thereby reducing the efficacy.
Mixed pesticides are easy to produce harm
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