It indicated that pine slash is the intermediate zone for dispersion and spread of PWD, therefore improving sanitary condition of pine forest, technique of felling and handling slashes scientifically is one of important measures for the disease control.
英
美
- 由此可見(jiàn)，松樹(shù)采伐剩余物是松材線(xiàn)蟲(chóng)病擴散流行的一個(gè)重要的中間環(huán)節，改善松林衛生狀況，規范松林采伐技術(shù)，科學(xué)處理剩余物是抑制松材線(xiàn)蟲(chóng)病擴散和流行的重要環(huán)節和措施。
