1, when I first picked it, it was okay, and after the weather was hot, this situation occurred, what is the disease of the experts?
Answer: Pay attention to anthrax; prevention and control methods: with bromocronitrile, imidamin, fluconazole, tetrafluoroetherzole, henoxystrobine, benzo bromonianitrile, phenylmethocycil, ether ester, benzother ester control
2. After the cherry is picked, can the red and white spider be used to use promethium? Can triazoltin be used?
A: No, with avermectin, ethanazole, spironyl esters.
3, cherry fruit to blacken what happened?
A: Pay attention to anthrax, can be controlled with imidamine, dinesconazole.
4. What should the teachers do if they help to see this cherry?
A: Mosaic virus disease can be controlled by nimbycin plus thiamethoxam and tremycetinate spraying.
5. What is the cause of cherry leaves? Is it a disease or a deficiency of vegetarians?
A: Caused by deficiency of hormones, pay attention to balanced fertilization, foliar spraying of potassium dihydrogen phosphate and medium trace elements foliar fertilizer.
6, a large area is like this, what is this disease?
A: Cherry anthrax hazards. It is recommended to choose to dilute 1000 times the liquid with 70% methyl tolbutazine wettable powder and 1000 times the liquid diluted with 20% imidamin emulsion and spray prevention and control. Spray once every 5-7 days, spray 2 times. Precautions: Pay attention to even spraying and rotate the medication.
7. The dimered leaf mite on the cherry tree has resistance to biphenylhydrazine ester, and what acaricide has a better effect on the dimer leaf mite?
A: Mites can be controlled by foliar spraying of Averbigas, ethyl spirochetes, ethyl amarazole, pyridoxine, bifenthrin, etc., and sprayed on the front and back
8. Can the cherry top leaf curl moth play furoxime?
A: Yes.
9. Is it okay to plant cherry trees in the field where the grapes have been planted?
10. See what diseases are there and what medicines are used to treat them?
Answer: Brown rot disease needs to focus on prevention and control after flowering separation, and humidity is related to large, high humidity, heavy incidence, starting from the flower decoction period, every 7-10 days spray once putrex, isobacterium urea, pentanazole, sclerotium net, pyrazole ether ester.
11. How to control and use the drug seriously for the cherry white spider, and what drugs are mainly used?
A: Spray control with Avipyridine, spironyl ester, ethanazole, tetraamazine, biphenylhydrazine.
12. What is the disease of cherry leaves? What medicine to use?
A: Brown spot perforation disease. Spray prevention can be selected with 40% fluorosilazole emulsion 4000-6000 times liquid, 10% phenylethicazole water dispersible granules 1000 times liquid + 75% Bacillus Qing wettable powder 600-800 times liquid, 10% fluoropyrimidine emulsion 2000-4000 times liquid and so on.