Fine Root Distribution Pattern of Different Aged Leucaena leucocephala Trees in Debris Flow Source Area in Jiangjia Gully; China
文献类型:期刊论文
作者 | WANG Dao-jie![]() |
刊名 | Journal of Mountain Science
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出版日期 | 2014-07 |
卷号 | 11期号:4页码:941-949 |
关键词 | Leucaena leucocephala Jiangjia Gully Debris flow Root distribution |
通讯作者 | WANG Dao-jie |
英文摘要 | Fine root is critical to restrain soil erosion and its distribution pattern is of great influence on the restraining effects. This study studied the fine root biomass (Br) distribution of different aged Leucaena leucocephala (5; 10; 15 years) in debris flow source area in Jiangjia Gully by digging downward to the bottom at different distances to stem in three directions on slope. The results showed the Br increased dramatically by 143% from 5 years to 10 years and then rose slowly by 38% from 10 years to 15 years. The Br of 5 years was significantly asymmetric between uphill and alonghill directions; but there was little difference among directions for other ages; and a concentration trend appeared to exist in downhill and alonghill directions. Moreover; fine root (D≤1 mm) was significantly heavier than that of fine root (1mm |
收录类别 | SCI |
公开日期 | 2014-07-08 |
源URL | [http://ir.imde.ac.cn/handle/131551/6997] ![]() |
专题 | 成都山地灾害与环境研究所_Journal of Mountain Science _Journal of Mountain Science-2014_Vol11 No.4 成都山地灾害与环境研究所_山地灾害与地表过程重点实验室 |
推荐引用方式 GB/T 7714 | WANG Dao-jie. Fine Root Distribution Pattern of Different Aged Leucaena leucocephala Trees in Debris Flow Source Area in Jiangjia Gully; China[J]. Journal of Mountain Science,2014,11(4):941-949. |
APA | WANG Dao-jie.(2014).Fine Root Distribution Pattern of Different Aged Leucaena leucocephala Trees in Debris Flow Source Area in Jiangjia Gully; China.Journal of Mountain Science,11(4),941-949. |
MLA | WANG Dao-jie."Fine Root Distribution Pattern of Different Aged Leucaena leucocephala Trees in Debris Flow Source Area in Jiangjia Gully; China".Journal of Mountain Science 11.4(2014):941-949. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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