Fruit tree pest and disease prevention method
A technology for preventing pests and fruit trees, which is applied in the field of pest control of fruit trees, can solve the problems of fruit tree production loss and difficulty in prevention and control, and achieve the effects of saving the cost of fruit farmers, increasing the commodity rate of fruit products, and the method is reasonable
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Embodiment 1
[0014] The invention provides a method for preventing diseases and insect pests of fruit trees, which includes the following methods.
[0015] Method 1. Whitewash the trunk: Whitewash the trunk of the fruit tree in winter, not only to prevent sunburn and frost damage of the fruit tree, but also to eliminate a large number of germs and pests that overwinter on the trunk. The proportion of preparations used for white coating is: 12 parts of quicklime, 2 parts of lime sulfur, 2 parts of table salt, 2 parts of clay, and 42 parts of water. The time of whitewashing is 2 times, the first time is after the leaves of the fruit trees fall to before the soil freezes, and the second time is in early spring.
[0016] Method 2. Bark scraping in winter: mainly to scrape off the rough bark and warped bark on the main trunk and main branches until the light brown cortex is green but not white. After scraping the bark, apply lime sulfur mixture for prevention and treatment. Collect the scraped...
Embodiment 2
[0020] The invention provides a method for preventing diseases and insect pests of fruit trees, which includes the following methods.
[0021] Method 1. Whitewash the trunk: Whitewash the trunk of the fruit tree in winter, not only to prevent sunburn and frost damage of the fruit tree, but also to eliminate a large number of germs and pests that overwinter on the trunk. The proportion of preparations used for white coating is: 10 parts of quicklime, 3 parts of lime sulfur, 1 part of table salt, 3 parts of clay, and 40 parts of water. The time of whitewashing is 2 times, the first time is after the leaves of the fruit trees fall to before the soil freezes, and the second time is in early spring.
[0022] Method 2. Bark scraping in winter: mainly to scrape off the rough bark and warped bark on the main trunk and main branches until the light brown cortex is green but not white. After scraping the bark, apply lime sulfur mixture for prevention and treatment. Collect the scraped ...
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