机译:Ca Saturation Determines Crop Growth in Acidic Ultisols Derived from Different Parent Materials
Ludong Univ, Key Lab Mol Module Based Breeding High Yield & Ab, Sch Agr, Yantai 264025, Peoples R China;
Chinese Acad Agr Sci, Red Soil Expt Stn, Hengyang 426182, Hunan, Peoples R China;
Chinese Acad Sci, Yantai Inst Costal Zone Res, Yantai 264003, Peoples R China;
exchangeable Ca; Al ratio; Chinese cabbage; wheat; pot experiments; soil acidity;