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The right medicine according to the prevention and treatment of the right medicine.
Alternate medication Different types of pesticides can be used in a reasonable rotation or mixed use, which not only can prevent the resistance of pests and diseases, but also cure diseases and insect pests, and save time and medicine.
Seeing the use of medicines The greenhouse should not be used in rainy and snowy weather. It should be sprayed when the dew is dry on a sunny day, and it should be properly ventilated to reduce the humidity of the air.
Changing the way of medicine The greenhouse method uses smoke and dust as much as possible to reduce the humidity in the greenhouse. The smoke method generally uses 10% or 40% chlorothalonil smoke tablets to ignite fumigation. The dust method generally uses 10% chlorothalonil complex powder to spray when the morning dew is not dry or dew condensation in the evening.
Safe use of drugs should strictly implement the standard dosage and concentration of pesticides safely. Do not use highly toxic and highly residual pesticides, such as 3911, methamidophos, etc., should use high-efficiency, low-toxic, low-residue pesticides such as enemy killing, anti-Suiwei, Tianweishi. Or agricultural anti-120, agricultural streptomycin and other biological pesticides to prevent human and animal poisoning.
Huaxian Agricultural Technology Center Luo Junying
Six elements of scientific medicine in the greenhouse
Timely medication According to the law of pests and diseases, timely medication. If the vegetables are sown or planted, the soil should be disinfected or mixed with pesticides. It is necessary to take prevention as the main control and spread.
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