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浏览/检索结果: 共9条，第1-9条 帮助 限定条件 发表日期：2012    学科主题：agriculture     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 Soil P availability, inorganic P fractions and yield effect in a calcareous soil with plastic-film-mulched spring wheat 期刊论文 FIELD CROPS RESEARCH, 2012, 卷号: 137, 页码: 221-229 作者:  Hu, B;  Jia, Y;  Zhao, ZH;  Li, FM;  Siddique, KHM 收藏  |  浏览/下载：3/0  |  提交时间：2015/12/14 Plastic film mulch  Available phosphorus  Inorganic phosphorus fractions  Calcareous soil  Loess Plateau  Semi-arid   Germination Characteristics and Seedling Emergence of Switchgrass with Different Agricultural Practices under Arid Conditions in China 期刊论文 CROP SCIENCE, 2012, 卷号: 52, 期号: 5, 页码: 2341-2350 作者:  Fan, JW;  Du, YL;  Turner, NC;  Li, FM;  He, J 收藏  |  浏览/下载：4/0  |  提交时间：2015/12/14 Effect of alkalized magnesic salinity on soil respiration changes with substrate availability and incubation time 期刊论文 BIOLOGY AND FERTILITY OF SOILS, 2012, 卷号: 48, 期号: 5, 页码: 597-602 作者:  Li, XG;  Shi, XM;  Wang, DJ;  Zhou, W 收藏  |  浏览/下载：2/0  |  提交时间：2015/12/14 Alkalized magnesic salinity  Glucose  Incubation time  Plant residues   Impacts of altitude and position on the rates of soil nitrogen mineralization and nitrification in alpine meadows on the eastern Qinghai-Tibetan Plateau, China 期刊论文 BIOLOGY AND FERTILITY OF SOILS, 2012, 卷号: 48, 期号: 4, 页码: 393-400 作者:  Zhang, SH;  Chen, DD;  Sun, DS 收藏  |  浏览/下载：7/0  |  提交时间：2015/12/14 Carbon  Nitrogen  Mineralization rate  Nitrification  Alpine meadow  Altitude  Position  Qinghai-Tibetan Plateau   Calcium regulates K+/Na+ homeostasis in rice (Oryza sativa L.) under saline conditions 期刊论文 PLANT SOIL AND ENVIRONMENT, 2012, 卷号: 58, 期号: 3, 页码: 121-127 作者:  Wu, GQ;  Wang, SM 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 ion accumulation  selectivity  Na+ influx  futile cycling  salt stress   Scale dependent effects of environmental factors on vegetation pattern and composition in Horqin Sandy Land, Northern China 期刊论文 GEODERMA, 2012, 卷号: 173, 页码: 1-9 作者:  Zuo, XA;  Zhao, XY;  Zhao, HL;  Zhang, TH;  Li, YL 收藏  |  浏览/下载：3/0  |  提交时间：2015/12/14 Grassland  Sand dune  Spatial scale  Scale-dependence  Soil property  Topography   Ridge-furrow and plastic-mulching tillage enhances maize-soil interactions: Opportunities and challenges in a semiarid agroecosystem 期刊论文 FIELD CROPS RESEARCH, 2012, 卷号: 126, 页码: 181-188 作者:  Zhou, LM;  Jin, SL;  Liu, CA;  Xiong, YC;  Si, JT 收藏  |  浏览/下载：24/0  |  提交时间：2015/12/14 Soil microbial biomass C  Soil organic C  Soil nutrients  Semiarid Loess Plateau  Plastic film mulch  Double ridges and furrows   Dynamics of natural vegetation on the Tibetan Plateau from past to future using a comprehensive and sequential classification system and remote sensing data 期刊论文 GRASSLAND SCIENCE, 2012, 卷号: 58, 期号: 4, 页码: 208-220 作者:  Liang, TG;  Feng, QS;  Yu, H;  Huang, XD;  Lin, HL 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 Comprehensive and sequential classification system  grassland vegetation  potential natural vegetation  Tibetan Plateau   Dual-purpose use of winter wheat in western China: cutting time and nitrogen application effects on phenology, forage production, and grain yield 期刊论文 CROP & PASTURE SCIENCE, 2012, 卷号: 63, 期号: 6, 页码: 520-528 作者:  Tian, LH;  Bell, LW;  Shen, YY;  Whish, JPM 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 defoliation  kernels  phenology  nitrogen