Fruit tree planting pest control in summer

The main diseases are rot disease, dry rot, etc., which should be smeared with "843" healing agent after scraping the disease spots and sawing off the diseased branches. Cherry flow gum disease: After scraping the lesion, apply 5 degree stone sulfur mixture or 100 times methyl thiophanate solution. Peach tree crown rot is spread on the diseased department with 64% anti-virus 矾100 solution, once every 10 days, the treatment effect is good.

For the beetle, the gibberella, the winged moth, etc., the adult is sprayed twice for 90 to 15 times, or the pyrethroid pesticide is closed for 10 to 15 days, or the adult feathers are used to kill the branches. Capture in the morning, or manually use a wire hook to dig the trunk of the tree, kill the larvae or inject 50-100 times 90% trichlorfon into the wormhole, and then block the wormhole with mud or cotton balls to kill the larvae. . Apple early leaf disease, grape downy mildew, pear black spot disease, black spot disease, jujube rust disease, persimmon spot disease, chestnut powdery mildew, etc., can choose Bordeaux mixture, methyl thiophanate, mancozeb, spray Ke, Dasheng-m45, carbendazim, toxic mycelium, ethylphosphorus aluminum, epidemic cream, powder rust, polysulfide and other agents for prevention and treatment.

There are pests such as red spider, aphid, pear hibiscus, chafer, leaf curler, moth, star caterpillar, etc., using anthrone, imidacloprid, avermectin, phoxim, trichlorfon, mothon, and chlorfenapyr Good control can be achieved by controlling pesticides such as dichlorvos. Rotational disease, anthracnose, black spot disease, white rot, gray mold, etc., can be controlled by pesticides such as Bordeaux mixture, carbendazim, mancozeb, anthrax, acesulfame, and chlorhexidine. The fruit-eating pests mainly include peach, pear, and pear, and can be sprayed by using Tao Xiaoling, chlorpyrifos, and phoxim.