期刊论文、会议论文

She, Jiyun

英文

IOP Conference Series: Earth and Environmental Science

1755-1307

2020

440

4

042003

5th International Conference on Environmental Science and Material Application (ESMA)

IOP Conference Series-Earth and Environmental Science

DEC 15-16, 2019

Xian, PEOPLES R CHINA

[Li, Changqing;She, Jiyun;Wu, Yi] Cent South Univ Forestry & Technol, Coll Forestry, Changsha 410000, Peoples R China.^[Lu, Yu] Natl Forestry & Grassland Adm, Cent South Inventory & Planning Inst, Changsha 410014, Hunan, Peoples R China.

DIRAC HOUSE, TEMPLE BACK, BRISTOL BS1 6BE, ENGLAND

IOP PUBLISHING LTD

10.1088/1755-1315/440/4/042003

本校为第一且通讯机构

This paper took Changjiang County as the study district. The selection of ecological source were analyzed by using GIS technology, granularity inverse method and principal component analysis. The result of the granularity inverse method and principal component analysis was that the optimal landscape composition structure of Changjiang County had a particle size of 600 m; there were 14 ecological sources aggregately, and 23 pieces of ecological landscape patches needed to increase newly. Besides, the distribution trend of ecological source was c...