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杜仲幼树短截效应和防护效益的研究
Effect of Cut-back on the Eucommia Young Trees and Protection Benifits
【摘要】 本文通过采取不同的短截方式来研究杜仲幼树的短截效应;并应用常规方法,测定杜仲幼树的防护效益。数据分析结果认为,1/3短截方式具有较好的“复壮效应”,能提高杜仲幼树生长量;杜仲幼树具有较高的防护效益
【Abstract】 The effects of cut-back of the Eucommia was studied by various methods of cut-back and the protection benifits of Eucommia were determined by general method. Data analysis showed that it will give more farouable “rejuvenation effect”to cut 1/3 of the stem and branches of the Eucommia, the growth of the young trees was increased evidently, while the protection benifits of Eucommia young trees were higher.
【关键词】 杜仲;
短截;
复壮;
防护效益;
【Key words】 Eucommia ulmoides; cut-back; rejuvenation effect; protection benefit;
【Key words】 Eucommia ulmoides; cut-back; rejuvenation effect; protection benefit;
- 【文献出处】 西北林学院学报 ,JOURNAL OF NORTHWEST FORESTRY COLLEGE , 编辑部邮箱 ,1996年02期
- 【分类号】S727.22
- 【被引频次】12
- 【下载频次】65