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冰压危害毛竹林的调查研究
AN INVESTIGATION ON ICEFALL DAMAGE TO PHYELOSTACHYS PUBESCENS STANDS
【摘要】 冰压危害对毛竹(Phyllostachys pubescens)生产是十分严重的,根据32年气象资料,结合危害期的实况,进行综合分析,笔者认为,影响危害程度的主要因子是竹林群体结构不合理。所以,坚持科学管理,调正竹林合理结构,是防止冰压危害的主要技术措施。
【Abstract】 It is noted that the glaze of ice would bring heavy loss to Phyllostachys pubescens production. Therefore it is necessary to find out the cause of its occurrence and work out a preventive measure to protect it. Based on 32 years meteorological data and the actual disaster of Mao bamboo forest the author analized the relationship between these two and suggested that the abnormal of high temperature and drought weather in December of 1987 in this region was the sign of actual occurrence of glaze of ice that caused the great damage on Mao bamboo in February of 1988. The chief factor vulnerable to the damage of Mao bamboo is the unreasonable structure of the Mao bamboo population. Consequently, taking the scientifice management and regulating the reasonable structure of hairy bamboo population is the main concern of the technical point in prevention of hairy bamboo forest from the possible damage of the glaze of ice.
【Key words】 Icefall damage; Rain frozen; Population structure; Climatic factor; Topographical factor.;
- 【文献出处】 竹子研究汇刊 ,Journal of Bamboo Research , 编辑部邮箱 ,1990年01期
- 【被引频次】12
- 【下载频次】21