The effects of five fertilizer models on cotton growth, physiological characters, also their fertilizer use efficiencies were studied under field condition with the material of Cang 198. Five treatments were conducted as CF1(common fertilizers, 100% of the total amount), CRF1(controlled release fertilizers, 100% of the total amount), CF2(common fertilizers, 80% of the total amount), CRF2(controlled release fertilizers, 80% of the total amount) and CK(no fertilizer), respectrively. Through the analysis of in...