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毛乌素沙地植物多样性保护防沙治沙示范 期刊论文
发表期刊: 中国野生植物资源. 出版年: 2021, 卷号: 40, 期号: 6, 页码: 1006-9690
作者:  赵晓彬;  曹双成;  高静;  马存平;  郜超;  刘冬林;  柴红烨;  刘喜东;  王建梅
收藏  |  浏览/下载:28/0  |  提交时间:2021/11/19
Hongshixia sandy land of Yulin  Plant diversity protection in sandy land  Sand prevention and control  
Ecological risk assessment of regions along the roadside of the Qinghai-Tibet highway and railway based on an artificial neural network 期刊论文
发表期刊: HUMAN AND ECOLOGICAL RISK ASSESSMENT. 出版年: 2007, 卷号: 13, 期号: 4, 页码: 900-913
作者:  Chen Hui;  Liu Jinsong;  Cao Yu;  Li Shuangcheng;  Ouyang Huai
收藏  |  浏览/下载:10/0  |  提交时间:2019/11/28
ecological risk assessment  artificial neural network  MLP (multilayer perceptron) model  natural factors  artificial factors