Which pesticides are prohibited in tobacco leaves?
Which pesticides are prohibited in tobacco leaves? Please introduce 44 kinds of pesticides prohibited in tobacco in the 2001 Pesticide notice issued by the State Tobacco Monopoly Bureau: BHC, lindane, dichlordane, chlordimeform, ethyl acaryl alcohol, DDT, DDT, 2Jing 4 5-snot, Taoxiaoling, parathion, methamidophos, parathion, methyl parathion, methamidophos, parathion, methyl parathion, phosphorus amine, octamethophos, ethyl hexene glycol, hexachlorobenzene, chlordane, heptachlor, chloroethylene, pentachlorophenol, herbicide, safrole, thallium sulfate, carbofuran, butyrylhydrazide, mercury, Sailisan, arsenide, cyanide, acaricide, dichloroethylene, ethylene oxide, Trimethoprim, chloropicrin, fluoroacetamide, paracetamol, 2 4 butyl ester, Acetochlor, trichloroacarone. Click to get more tobacco planting techniques click to get more flower planting techniques
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What are the symptoms of tobacco pesticide damage?
What are the symptoms of tobacco pesticide damage? Please introduce the symptoms of tobacco pesticide damage such as yellowing of leaves, severe leaf spots, wilting, burns, dwarfing, slow growth, deformities and even wilt or death of tobacco plants. The occurrence of such symptoms is called drug damage. The crops affected by drug damage can be divided into acute drug damage and slow drug damage according to different symptoms.
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How to make Phalaenopsis blossom more?
How to make Phalaenopsis blossom more? Please introduce the methods to make Phalaenopsis bloom more can refer to the following methods: 1. Phalaenopsis flower bud differentiation should have a certain annual accumulated temperature, but also a short period of low temperature treatment. Low temperature treatment usually begins 110-140 days before flowering, and the light intensity should be gradually increased one month before treatment.
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