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浏览/检索结果: 共7条，第1-7条 帮助 限定条件 发表日期：2013    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 Simulating the vertical transition of soil textural layers in north-western China with a Markov chain model EI期刊论文 2013 Li Danfeng; Shao Ming'an 收藏  |  浏览/下载：22/0  |  提交时间：2014/12/31 Sand  Arid regions  Computer simulation  Markov processes  Monte Carlo methods  Probability distributions  Silt  Soil conditioners  Solute transport  Stochastic models  Textures   One-dimensional Markov chain simulation of vertical change of soil texture in middle reaches of Heihe river, northwest China EI期刊论文 2013 Li Danfeng; Shao Ming'an 收藏  |  浏览/下载：30/0  |  提交时间：2014/12/31 Geologic models  Markov processes  Models  Particle size analysis  Sand  Soil conditioners  Soil surveys  Soils  Solute transport  Stochastic models  Textures  Uncertainty analysis  Water supply   Fluoride and sulfur dioxide indoor pollution situation and control in coal-burning endemic area in Zhaotong, Yunnan, China EI期刊论文 2013 作者:  Luo Kunli 收藏  |  浏览/下载：20/0  |  提交时间：2014/12/31 Sulfur dioxide  Calcination  Coal  Curing  Farm buildings  Flues  Fluorine  Fluorine compounds  Indoor air pollution  Kitchens  Limestone  Pollution control  Rural areas  Stoves  Sulfur   Effect of watering intensity on characteristics of water and salt movement under sprinkle irrigation in coastal soil EI期刊论文 2013 Chu Linlin; Kang Yaohu; Chen Xiulong; Li Xiaobin 收藏  |  浏览/下载：16/0  |  提交时间：2014/12/31 Saline water  Leaching  Moisture  Soil moisture  Soils  Sprinkler systems (irrigation)  Wetting   Spatial patterns of soil total nitrogen and soil total phosphorus across the entire Loess Plateau region of China EI期刊论文 2013 作者:  Shao Ming-An 收藏  |  浏览/下载：41/0  |  提交时间：2014/12/31 Soil surveys  Eutrophication  Geologic models  Interpolation  Land use  Landforms  Nitrogen  Phosphorus  Soils   Characteristics of blown sand deposits in the Sanjiangyuan region EI期刊论文 2013 作者:  Yu Guoan 收藏  |  浏览/下载：15/0  |  提交时间：2014/12/31 Deposits  Clay minerals  Climatology  Erosion  Landforms  Sand  Size distribution  Soils   Increase in soil nutrients in intensively managed cash-crop agricultural ecosystems in the Guanting Reservoir catchment, Beijing, China EI期刊论文 2013 作者:  Zhang Xinyu 收藏  |  浏览/下载：23/0  |  提交时间：2014/12/31 Soils  Catchments  Crops  Economics  Ecosystems  Electric conductivity  Land use  Manures  Nutrients  Oilseeds  Orchards  Profitability  Regression analysis  Reservoirs (water)  Runoff  Vegetables  Water conservation  Water management  Water supply