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浏览/检索结果: 共7条，第1-7条 帮助 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 Significant soil acidification caused by grazing exclusion across China's grassland areas 期刊论文 LAND DEGRADATION & DEVELOPMENT, 2020, 页码: DOI: 10.1002/ldr.3722 作者:  Hong Jiangtao;  Xu Xin;  Pang Bo;  Ma Xingxing;  Wang Xiaodan 收藏  |  浏览/下载：18/0  |  提交时间：2020/10/23 fencing  grassland management  soil acidity  soil alkalinity  soil pH   Synthesis of quinoline derivatives containing pyrazole group and investigation of their crystal structure and spectroscopic properties in relation to acidity and alkalinity of mediums 期刊论文 SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 2014, 卷号: 129, 页码: 7-13 作者:  Ren, Tiegang[1];  Wang, Jie[2];  Li, Guihui[3];  Cheng, Hongbin[4];  Li, Yongzhe[5] 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/23 Quinoline derivative  Pyrazole group  Synthesis  Acidity and alkalinity of medium  Spectroscopic properties  Theoretical investigations   AMELIORATION OF AN ACID ULTISOL BY AGRICULTURAL BY-PRODUCTS 期刊论文 LAND DEGRADATION & DEVELOPMENT, 2011, 卷号: 22, 期号: 6, 页码: 513-518 作者:  Wang, N.;  Xu, R. -K.;  Li, J. -Y. 收藏  |  浏览/下载：57/0  |  提交时间：2019/10/10 plant material  amelioration of soil acidity  soil pH  exchangeable base status  exchangeable Al  PR China   Solid-State Laser Apparatus 专利 专利号: US20070297470A1, 申请日期: 2007-12-27, 公开日期: 2007-12-27 作者:  KAWASHIMA, TOSHIYUKI;  KANABE, TADASHI;  NAKAI, SADAO;  KAN, HIROFUMI 收藏  |  浏览/下载：9/0  |  提交时间：2019/12/30 Solid-State Laser Apparatus 专利 专利号: US20070297470A1, 申请日期: 2007-12-27, 公开日期: 2007-12-27 作者:  KAWASHIMA, TOSHIYUKI;  KANABE, TADASHI;  NAKAI, SADAO;  KAN, HIROFUMI 收藏  |  浏览/下载：12/0  |  提交时间：2019/12/30 Comparison of host rocks between two vanadic titianomagnetite deposit types from the eastern Tianshan mountains. 期刊论文 ACTA PETROLOGICA SINICA, 2006, 卷号: 22, 期号: 5, 页码: 1425-1436 作者:  Wang YuWang;  Wang JingBin;  Wang LiJuan 收藏  |  浏览/下载：11/0  |  提交时间：2018/09/26 vanadic titianomagnetite deposit  mafic-ultramafic rocks  Eastern Tianshan Mountains  Weiya  Xiangshanxi   Comparison of host rocks between two vanadic titianomagnetite deposit types from the eastern Tianshan mountains. 期刊论文 ACTA PETROLOGICA SINICA, 2006, 卷号: 22, 期号: 5, 页码: 1425-1436 作者:  Wang YuWang;  Wang JingBin;  Wang LiJuan 收藏  |  浏览/下载：13/0  |  提交时间：2018/09/26 vanadic titianomagnetite deposit  mafic-ultramafic rocks  Eastern Tianshan Mountains  Weiya  Xiangshanxi