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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 学科主题：Environmental Sciences     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Estimation of degraded grassland aboveground biomass using machine learning methods from terrestrial laser scanning data 期刊论文 ECOLOGICAL INDICATORS, 2020, 卷号: 108 作者:  Xu, Kexin;  Su, Yanjun;  Liu, Jin;  Hu, Tianyu;  Jin, Shichao 收藏  |  浏览/下载：25/0  |  提交时间：2022/03/01 Aboveground biomass (AGB)  Degraded grassland  Machine learning  Northern agro-pastoral ecotone  Terrestrial laser scanning (TLS)   Effects of nitrogen, phosphorus and potassium addition on the productivity of a karst grassland: Plant functional group and community perspectives 期刊论文 ECOLOGICAL ENGINEERING, 2018, 卷号: 117, 页码: 84-95 作者:  Liu, Changcheng;  Liu, Yuguo;  Guo, Ke;  Qiao, Xianguo;  Zhao, Haiwei 收藏  |  浏览/下载：12/0  |  提交时间：2022/02/25 Biomass  Fertilization  Karst grassland  Nutrient limitation  Nutrient stoichiometry  Plant functional group   Evident elevation of atmospheric monoterpenes due to degradation-induced species changes in a semi-arid grassland 期刊论文 SCIENCE OF THE TOTAL ENVIRONMENT, 2016, 卷号: 541, 页码: 1499-1503 作者:  Wang, Hongjun;  Wang, Xinming;  Zhang, Yanli;  Mu, Yujing;  Han, Xingguo 收藏  |  浏览/下载：1/0  |  提交时间：2022/07/08 Monoterpene  Isoprene  Biogenic volatile organic compounds  Artemisia frigida  Sedge  Steppe   Evident elevation of atmospheric monoterpenes due to degradation-induced species changes in a semi-arid grassland 期刊论文 SCIENCE OF THE TOTAL ENVIRONMENT, 2016, 卷号: 541 作者:  Wang, Hongjun;  Wang, Xinming;  Zhang, Yanli;  Mu, Yujing;  Han, Xingguo 收藏  |  浏览/下载：3/0  |  提交时间：2022/07/05 Monoterpene  Isoprene  Biogenic volatile organic compounds  Artemisia frigida  Sedge  Steppe