Fan Henghui 1,2,3, Gao Jian'en 1,2,3, Wu Pute 1,2,3, Sun Shengli4
1.Research Centre of Soil and Water Conservation & Eco-environment, Chinese Academy of Sciences, Ministry of Education; 2.National Engineering and
Technology Research Centre for Water Saving Irrigation at Yangling; 3.College of Water Conservancy and Architectural Engineering , Northwest Sci-Tech University of Agriculture and Forestry: 712100, Yangling, Shaanxi; 4.Haiwei Factory of building material, 452100, Gongyi, Henan: China