QQ客服 官方微博 反馈留言

浏览/检索结果: 共3条，第1-3条 帮助 限定条件 发表日期：2021     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择发表日期升序发表日期降序提交时间升序提交时间降序题名升序题名降序作者升序作者降序 Effect of soil conservation measures and slope on runoff, soil, TN, and TP losses from cultivated lands in northern China 期刊论文 ECOLOGICAL INDICATORS, 2021, 卷号: 126, 页码: 8 作者:  Fang, Haiyan 收藏  |  浏览/下载：38/0  |  提交时间：2021/07/09 Runoff plot  Soil conservation measure  Soil loss  TN  TP   Hedgerow ridge: A novel and improved method of ridge tillage to reduce water, sediment, and nutrient losses from sloping farmlands in Songhua River basin, northeast China 期刊论文 JOURNAL OF SOIL AND WATER CONSERVATION, 2021, 卷号: 76, 期号: 3, 页码: 222-232 作者:  Yang, S.;  Liu, H.;  Wang, Y.;  Xing, L.;  Wang, Yongsheng 收藏  |  浏览/下载：80/0  |  提交时间：2021/07/09 hedgerow ridge  longitudinal ridge tillage  pitting field  runoff  sediment  sloping farmland   Organic fertilizer reduced carbon and nitrogen in runoff and buffered soil acidification in tea plantations: Evidence in nutrient contents and isotope fractionations 期刊论文 SCIENCE OF THE TOTAL ENVIRONMENT, 2021, 卷号: 762, 页码: 10 作者:  Xie, Shaowen;  Yang, Fen;  Feng, Hanxiao;  Yu, Zhenzhen;  Liu, Chengshuai 收藏  |  浏览/下载：78/0  |  提交时间：2021/03/15 Tea plantation  Compound fertilizer  Rapeseed cake organic fertilizer  Runoff water  Carbon and nitrogen isotopes