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浏览/检索结果: 共7条，第1-7条 帮助 限定条件 学科主题：Forestry     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 Landscape-level vegetation classification and fractional woody and herbaceous vegetation cover estimation over the dryland ecosystems by unmanned aerial vehicle platform 期刊论文 AGRICULTURAL AND FOREST METEOROLOGY, 2019, 卷号: 278 作者:  Wang, Haozhou;  Han, Dong;  Mu, Yue;  Jiang, Lina;  Yao, Xueling 收藏  |  浏览/下载：7/0  |  提交时间：2022/01/06 Dryland vegetation  Machine learning  Decision tree model  Digital orthophoto map  Otindag sandy land  Semi-arid ecosystem  Classification and regression tree (CART)   Silvicultural treatments for converting loblolly pine to longleaf pine dominance: effects on ground layer and midstorey vegetation 期刊论文 APPLIED VEGETATION SCIENCE, 2016, 卷号: 19, 期号: 2, 页码: 280-290 作者:  Hu, Huifeng;  Knapp, Benjamin O.;  Wang, G. Geoff;  Walker, Joan L. 收藏  |  浏览/下载：0/0  |  提交时间：2022/07/08 Ecological restoration  Fertilization  Functional group  Herbicide  Midstorey stem density   Silvicultural treatments for converting loblolly pine to longleaf pine dominance: effects on ground layer and midstorey vegetation 期刊论文 APPLIED VEGETATION SCIENCE, 2016, 卷号: 19, 期号: 2 作者:  Hu, Huifeng;  Knapp, Benjamin O.;  Wang, G. Geoff;  Walker, Joan L. 收藏  |  浏览/下载：0/0  |  提交时间：2022/07/05 Ecological restoration  Fertilization  Functional group  Herbicide  Midstorey stem density   Regeneration strategies influence ground bryophyte composition and diversity after forest clearcutting 期刊论文 ANNALS OF FOREST SCIENCE, 2013, 卷号: 70, 期号: 8, 页码: 845-861 Yan, XL; Bao, WK; Pang, XY; Zhang, NX; Chen, JQ 收藏  |  浏览/下载：18/0  |  提交时间：2014/11/21 Bryophyte  Regeneration strategy  Planted  forest  Clearcutting  Natural forest  Biodiversity  conservation   Satellite-based estimation of evapotranspiration of an old-growth temperate mixed forest 期刊论文 AGRICULTURAL AND FOREST METEOROLOGY, 2009, 卷号: 149, 期号: 6-7, 页码: 976-984 作者:  Zhang, JH;  Hu, YL;  Xiao, XM;  Chen, PS;  Han, SJ 收藏  |  浏览/下载：19/0  |  提交时间：2011/09/23 Evapotranspiration  Moderate Resolution Imaging Spectroradiometer (Modis)  Et-cpt  Water Use Efficiency (Wue)  Vegetation Photosynthesis Model (Vpm)   Effects of site preparation on emergence and early establishment of Larix olgensis in montane regions of northeastern China 期刊论文 NEW FORESTS, 2008, 卷号: 36, 期号: 3, 页码: 247-260 作者:  Yan, QL;  Fang, HY;  Hu, LL;  Zhu, JJ, Chinese Acad Sci, Qingyuan Expt Stn Forest Ecol, Inst Appl Ecol, 72 Wenhua Rd, Shenyang 110016, Peoples R China;  Yu, LZ 收藏  |  浏览/下载：45/0  |  提交时间：2011/09/23 Cumulative Emergence Percentage (Cep)  Survival Rate  Growth  Natural Regeneration  Northeastern China   Effects of site preparation on emergence and early establishment of Larix olgensis in montane regions of northeastern China 期刊论文 NEW FORESTS, 2008, 卷号: 36, 期号: 3, 页码: 247-260 Zhu, JJ; Liu, ZG; Wang, HX; Yan, QL; Fang, HY; Hu, LL; Yu, LZ 收藏  |  浏览/下载：38/0  |  提交时间：2011/09/23 cumulative emergence percentage (CEP)  survival rate  growth  natural regeneration  northeastern China