Many people think that pesticides and fertilizers can't be mixed, but how to mix some pesticides and fertilizers may achieve better results. So which pesticides can be mixed? Let's take a detailed analysis of the pesticide network .
1. Dimethoate pesticide mixed with vinegar aqueous solution
40% of the dimethoate plus vinegar and water, mixed in a ratio of 1:1:1:1500, spraying 50 kg per acre of leaves, has good control effect on aphids, red spiders, thrips, vegetable leaf miners, etc. It can save about 30% of pesticides and increase the insecticidal effect by 20% to 30%. Because vinegar can soften the body wall of pests, it enhances the penetration of liquid medicine and improves the insecticidal effect. At the same time, vinegar contains a variety of nutrients, which also has a certain effect on crops.
2. Trichlorfon mixed with grass ash
10 kg of hay ash mixed with ash per acre and 50 kg of water, stir and soak for 24 hours, take out the filtrate, add 80% trichlorfon 25 g and mix, every 7 to 8 days, spray the crops, even Spraying 3 times can prevent pests such as aphids, red spiders, cabbage caterpillars, armyworms, rice planthoppers, leafhoppers, etc., and also increase yield.
3. Urea mixed with washing powder
According to urea, 0.5 kg to 0.7 kg per acre, 125 g of washing powder, mixed with 50 kg of water, and sprayed on the crops to control aphids and red spiders such as grasses and flowers. Spray once every 7 days to 8 days, even spraying 2 times to 3 times, the control effect can reach more than 90%, and can increase crop yield by more than 10%.
4. Urea mixed with dimethoate pesticide
After mixing 40 ml of 40% dimethoate emulsifiable concentrate, 0.5 kg of urea and 50 kg of water, the leaves are sprayed with seedlings, flowers and other crops to prevent pests such as mites, thrips and leaf miners, and the yield is significantly increased. effect. Because the residual effect period of dimethoate is only 5 days to 6 days, the interval between spraying is preferably 5 days.
More pesticide information, please pay attention to China Pesticide Network
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