1. Scrape the object. Scraper is suitable for producing adult, mature and aged fruit trees such as pears, apples, dates, persimmons, walnuts, etc., which are old skins, and scrape off the old cracks, rough skin, and dry skin on trunks, branches and branches.

2. The scraping time. It is best to use early spring, because the young tissue is exposed early in the winter, the wind is blowing in the sun, and the water is distributed, and the ability to resist coldness is reduced. In early spring, the temperature rises and the pests are about to emerge. At this time, the skin of the shave tree is not susceptible to frost damage, and it can eliminate overwintering pests and diseases.

3. Scrape process. The old skin must be thoroughly shaved. The depth of the skin should be scraped off to see the light brown skin. Do not scrape too much, scrape off the skin, rough skin, dry skin can be.

4. After scraping. When scraping the skin, a layer of plastic cloth should be placed under the tree to collect scraped old skin and dandruff out of the orchard and burn or bury it in a concentrated manner to prevent the spread of diseases and insects and cause harm.

5. Management after scraping. After shave skin, fertilizer water should be added and nutrition should be added. White paint after scraping to prevent pests, protect trees, and promote growth. Especially for rot, blight and other hazards, in time after smearing stone fungicide fungicide, to control the disease and promote healing.

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