机译：Intra- and Inter-annual Variation of Soil Microbial and Enzymatic Response to Water and Nitrogen Addition in a Chinese Semi-arid SteppeAU Sun, Liangjie Dong, Yunshe Qi, Yuchun (qiyc@igsnrr.ac.cn) He, Yating Peng, Qin Liu, Xinchao Jia, Junqiang Guo, Shufang Cao, Congcong
机译：Effects of contour hedgerows on water and soil conservation, crop productivity and nutrient budget for slope farmland in the Three Gorges Region (TGR) of China
机译：科学和专业期刊：工作和安全1-2006（Rad i sigurnost，1-2006）。 Chemical abstracts，Enviroline，Health and safety science abstracts，pollution abstracts and Ergonomics abstracts。
