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马尾松是华南的林业当家树种。目前危害松树的病虫害不断增多,但马尾松毛虫仍是松树的最主要食叶害虫,是防治的关键对象。近几年来,笔者在桂东南地区按照季节和林间害虫具体情况,根据不同微生物防治害虫的特性,合理使用不同微生物制剂,做好了马尾松毛虫控制工作,停止了在林区使用化学农药,保障了松林的正常生长、松脂的产量和采脂工作能够正常进行。
Masson is the forestry-owned tree species in South China. At present, pests and diseases that endanger pines are increasing, but the masson pine caterpillars are still the main leaf-eating pests of pine trees and the key target of prevention and treatment. In recent years, the author in Southeast of Guangxi in accordance with seasonal and forest pests specific circumstances, according to the characteristics of different microorganisms to control pests, rational use of different microbial agents, do a good job Dendrolimus punctatus control, stop the use of chemical pesticides in the forest, Guarantee the normal growth of pine forest, rosin production and greasing work can be carried out normally.