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杉木是安徽省南山区主要造林树种之一,尤其是国有蔡家桥林场人工杉木林占总林分面积的54%以上。近年来,白蚁对杉木危害面积有逐步扩大的趋势,严重影响林分质量,为此,笔者就白蚁对杉木危害及杉木生长情况进行了分析研究。国有旌德县蔡家桥林场地处皖南中低山区,属典型的亚热带季
Cunninghamia lanceolata is one of the main afforestation species in Nanshan District, Anhui Province. In particular, the artificial Cunninghamia lanceolata forest in the state-owned Caijiaqiao Forest Farm accounts for more than 54% of the total stands area. In recent years, termites on the area of Chinese fir has gradually expanded, seriously affecting the quality of the forest, for which, the author of the termite on Chinese fir and fir growth were analyzed. The state-owned Caijiaqiao Forest Farm in Jingde County is located in the middle-low mountainous area of southern Anhui, belonging to a typical subtropical season