编号 zgly0000340715
文献类型 期刊论文
文献题名 Effects of climate factors on the height increment of poplar protection forest in the riverbank field
学科分类 220.99;林学其他学科
作者 LIHai-mei HEXing-yuan WANGKui-ling
作者单位 DepartmentofLandscapeArchitectureLaiyangAgriculturalCollege ShandongQingdao266109 P.R.China InstituteofAppliedEcology ChineseAcademyofSciences Shenyang110016 P.R.China
母体文献 Journal of Forestry Research;林业研究: 英文版
年卷期 2004,15(3)
页码 177-180
年份 2004
分类号 S792.110.2 S718.5
关键词 河滩地 杨树 防护林 气候因子 树高生长量
文摘内容 Based on the data of stand investigation and stem analysis, the effects of climate factors on the poplar protection forest increment in the riverbank field of the Dalinghe and Xiaolinghe rivers of Liaoning Province, China were studied by stepwise regression procedure and grey system theories and methods. A regression model reflecting the correlation between the height increment of poplar protection forest and climatic factors was developed. The order of grey relevance for the effect of climatic factors on the height increment of poplar protection forest is light>water>heat, and it could be interpreted that the poplar increment was mainly influenced by light factor, water factor, and heat factor. This result will provide scientific basis for the intensive cultivation and regeneration of the poplar protection forest in riverbank field in similar regions in China。