QQ客服 官方微博 反馈留言

浏览/检索结果: 共5条，第1-5条 帮助 限定条件 内容类型：EI期刊论文     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 Ecological and hydrological response of farmlands abandoned for different lengths of time: Evidence from the loess hill slope of china EI期刊论文 2014 Hou Jian; Fu Bojie; Liu Yu; Lu Nan; Gao Guangyao; Zhou Ji 收藏  |  浏览/下载：30/0  |  提交时间：2014/12/31 Farms  Catchments  Ecology  Erosion  Land use  Nutrients  Runoff  Sediments  Soils  Vegetation   Growth and yield of oleic sunflower (Helianthus annuus L.) under drip irrigation in very strongly saline soils EI期刊论文 2013 作者:  Jiang Shufang;  Wan Shuqin 收藏  |  浏览/下载：17/0  |  提交时间：2014/12/31 Subirrigation  Cultivation  Forestry  Soil moisture   Secondary succession and its effects on soil moisture and nutrition in abandoned old-fields of hilly region of Loess Plateau, China EI期刊论文 2007 作者:  Shao Ming-An 收藏  |  浏览/下载：14/0  |  提交时间：2012/06/11 Nitrogen  Nutrition  Phosphorus  Potassium  Restoration  Vegetation   Spatial distribution characteristics of organic matter and total nitrogen of marsh soils in river marginal wetlands EI期刊论文 2005 Bai Junhong; Ouyang Hua; Deng Wei; Zhu Yanming; Zhang Xuelin; Wang Qinggai 收藏  |  浏览/下载：42/0  |  提交时间：2012/06/11 Denitrification  Leaching  Nitrogen  Phosphorus  Soils  Wetlands   Effects of exogenous organic chelators on phytochelatins production and its relationship with cadmium toxicity in wheat (Triticum aestivum L.) under cadmium stress EI期刊论文 2005 Sun Q.; Wang X. R.; Ding S. M.; Yuan X. F. 收藏  |  浏览/下载：12/0  |  提交时间：2012/06/11 Biomarkers  Cadmium  Concentration (process)  Growth kinetics  Nutrition  Stress analysis  Toxicity