论文部分内容阅读
经过森林主伐和扶育采伐的林场,应该采取积极措施,促使森林更新,从而减免山火和病虫害的蔓延,使森林尽快的得到恢复和发展。在地被物较密、枯枝落叶层厚的地方天然更新困难,需要采取人工
Forest farms that have been primarily logged and nurtured by forests should take active measures to promote forest regeneration so as to reduce the spread of mountain fires and pests and diseases so that forests can be recovered and developed as soon as possible. In the ground is more dense, litter layer of natural regeneration of the local difficulties, the need to take artificial