Occlusive effect of soil aggregates on increased soil DTPA-extractable zinc under low soil pH caused by long-term fertilization

Guo, Z.; Guo, X.; Wang, J.; Wang, D.; Guo, Z.; Guo, X.; Wang, J.; Wang, D.; SCI

机构： AnHui Acad Agr Sci, Soil & Fertilizer Res Inst, Hefei 230031, Anhui, Peoples R China; Key Lab Nutrient Cycling & Resources Environm AnH, Hefei, Anhui, Peoples R China;

来源：PLANT SOIL AND ENVIRONMENT年份：2013

关键词： soil total zinc soil organic carbon wheat straw grain zinc concentrations