中国科学院机构知识库网格系统: 检索

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	Effects of cultivation and agricultural abandonment on soil carbon, nitrogen and phosphorus in a meadow steppe in eastern Inner Mongolia 期刊论文 OAI收割 AGRICULTURE ECOSYSTEMS & ENVIRONMENT, 2021, 卷号: 309 作者: Wang, Chu; Li, Linghao; Yan, Yuchun; Cai, Yurong; Xu, Dawei \| 收藏 \| 浏览/下载：29/0 \| 提交时间：2023/02/24 Abandonment of cropland Cultivation Grassland Soil nutrients
	Soil organic carbon fractions and C-14 ages through 70 years of cropland cultivation 期刊论文 OAI收割 SOIL & TILLAGE RESEARCH, 2019, 卷号: 195, 页码: 10 作者: Yu, Xia; Zhou, Weijian; Cheng, Peng; Wang, Yunqiang; Hou, Yaoyao \| 收藏 \| 浏览/下载：42/0 \| 提交时间：2020/06/04 C-14 age Cultivation time Soil organic carbon fractions Temperature stepped-combustion Reclaimed cropland
	A spatially explicit reconstruction of cropland cover in China from 1661 to 1996 SCI/SSCI论文 OAI收割 2016 作者: Li S. C.; He, F. N.; Zhang, X. Z. \| 收藏 \| 浏览/下载：27/0 \| 提交时间：2017/11/09 Historical cropland cover Spatially explicit Reconstruction Land suitability for cultivation land-use change annual net flux past 300 years carbon atmosphere climate region
	A spatially explicit reconstruction of forest cover in China over 1700-2000 SCI/SSCI论文 OAI收割 2015 作者: He F. N.; Li, S. C.; Zhang, X. Z. 收藏 \| 浏览/下载：26/0 \| 提交时间：2015/12/09 Forest cover Spatially explicit Reconstruction China Past 300 years Land suitability for cultivation past 300 years land-use change northeast china carbon emissions 3 centuries climate cropland history vegetation patterns
	Spatio-temporal pattern and rationality of land reclamation and cropland abandonment in mid-eastern Inner Mongolia of China in 1990-2005 SCI/SSCI论文 OAI收割 2011 Dong J. W.; Liu J. Y.; Yan H. M.; Tao F. L.; Kuang W. H. 收藏 \| 浏览/下载：14/0 \| 提交时间：2012/06/08 Land reclamation Cropland abandonment Habitat suitability for cultivation Inner Mongolia China green project chemical-properties transition zone grain desertification sustainability degradation suitability grassland nitrogen
	呼伦贝尔地区土壤有机碳及其组分的影响因素研究学位论文 OAI收割博士, 北京: 中国科学院研究生院, 2006 吴庆标收藏 \| 浏览/下载：76/0 \| 提交时间：2010/05/19 土壤有机碳农田开垦森林火灾 14C 同位素恒温培养 Soil organic carbon cropland cultivation forest wildfire 14C isotope laboratory incubation