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科学的栽培技术不仅能改善杉木[Cunning hamia lanceolata(Lamb.)Hook]的生长状况,而且能恶化杉木害虫的栖息坏境,保护天敌的生存,使害虫的数量减少,甚至被完全控制住。我省和南方的一些地区大面积集中连片建立用材林基地,使那些远离中心产区
Scientific cultivation techniques can not only improve the growth status of Cunning hamia lanceolata (Lamb.) Hook, but also deteriorate the habitat of Chinese fir pests, protect the natural enemies and reduce or even completely control the number of pests. In our province and in some areas in the south, large areas of conifers have been set up for the establishment of timber forest bases so that those far away from the central producing areas