Effect of Sprinkler and Border Irrigation on Topsoil Structure in Winter Wheat Field

Sun Ze-Qiang; Sun Ze-Qiang; Kang Yao-Hu; Jiang Shu-Fang; SCI

机构： Shandong Acad Agr Sci, Soil & Fertilizer Inst, Jinan 250100, Peoples R China; Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China;

关键词： soil compaction soil porosity pore size distribution topsoil structure pore shape distribution