杨学云博士发表的SCI文章如下：

       1.The critical soil P levels for crop yield, soil fertility and environmental safety in different soil types.Zhao hai Bai, Hai gang Li , Xueyun Yang ,Baok u Zhou, Xi aojun Shi, Boren Wang,Dongc hu Li, Jianbo Shen , Qing Chen , Wei Qin,Oene Oenem a,Fus uo Zhang.Plant Soil (2013) 372:27 – 37.

       2.Fate of nitrogen-15 as influenced by soil and nutrient management history in a 19-year wheat–maize experiment.Bin Liang , Wei Zhao, Xueyun Yang, Jianbin Zhou. Field Crops Research 144 (2013) 126–134.

       3.Microbial Properties of a Loess Soil as Affected by Various Nutrient Management Practices in the Loess Plateau of China.Xueyun Yang ,Shasha Zhou, Benhua Sun , Baiqun Wang ,Shulan Zhang ,Qiaozhen Gu.Communications in Soil Science and Plant Analysis , 41:956–967, 2010.

       4.Fa te of 15N-labeled fertilizer in soils under dryland agriculture after 19 years of different fertilizations.Bin Liang, Xueyun Yang , Dani el V. Murphy ,Xinh ua He ,Jianbin Zhou.Biol Fertil Soils (2013) 49:977– 986.

       5.Trends of Yield and Soil Fertility in a Long-Term Wheat-Maize System.YANG Xue-yun, SUN Ben-hua and ZHANG Shu-lan.Journal of Integrative Agriculture 2014, 13(2): 402-414.