省委、省政府《关于开展林业建设第二次创业决定》中,号召在今后几年里重点发展经济林,到本世纪末建设好1500万亩经济林(含竹林),这是加快我省山区农民脱贫致富奔小康步伐的重要举措之一。但是,随着经济林大面积规模化发展,也为病虫增殖,形成稳定种群及数 In its decision on launching the second pioneering forestry construction, the provincial party committee and government called for a focus on the development of economic forests in the next few years and the construction of 15 million mu of economic forests (including bamboo forests) by the end of this century. This is to speed up the out-of-poverty of peasants in mountainous areas of our province One of the important measures to become well-to-do. However, with the large-scale economic forest development, but also for the proliferation of pests and diseases, the formation of a stable population and number