Peach tree pest control method
Peach tree is a kind of deciduous small tree with fruit as fruit. The flower can be seen, the fruit is juicy, and it can be eaten raw or made of peach, canned, etc., and the nucleolus can also be eaten. The following are the prevention and control methods for common pests and diseases of peach trees:
1. After the peach blossom is opened, spray 25% of the 5% of the clothes to prevent the leaf miner and the leaf roller moth; spray 10% imidacloprid 2000 times solution to control the aphids. Artificially catching the chafer during the flowering period. In the morning, the tree is shaken, and after the worms fall, they are buried in the soil.
2, before the peach blossom is not opened, spray 50% of the seawater 1000 times liquid or 50% speed Keling 1000 times liquid to prevent gum disease. Peach brown rot is controlled by spraying 65% sensitized zinc 1000 times liquid or 70% methyl thiophanate 1000 times liquid at the initial flowering stage.
3. In the first half of April, the first generation of the yellow leaf moth, the first generation of egg hatching, sprayed 50% trichlorfon 1000 times liquid, 50% phoxim 1000 times liquid or 2.5% enemy killed 3000 times liquid.
4, after the bud sprouting, the mulberry scorpion worm body began to expand, spray cloth Bomei 0.5 degree stone sulfur mixture, 80% dichlorvos 1500 times liquid or 50% phoxim 1000 times liquid control.
5, peach tree germination to flowering, spray 50% phoxim 2000 times solution, 21% killed 毙 4000 times or 10% chlorpyrifos 3000 times liquid to control peach aphid. 50% anti-èšœå¨3000 times liquid has good control effect, anti-èšœå¨ insecticidal effect is related to temperature. When the temperature is above 20 °C, the insecticidal effect is remarkable, and it is safe for natural enemies such as ladybug and grass ridge.
Before the germination of peach trees in early March and early March, spray cloth Bamei 5 degree stone sulphur mixture or 45% crystal stone sulphur mixture 50 times liquid to eliminate pests such as winter locusts, mulberry scorpion and brown rot, perforation and scab Infection source.
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