Effects of Straw-Returning Instead of Chemical Potassium Application on Oil Accumulation in Cottonseed Embryo in Wheat-Cotton Rotation System Simulation Model of Cottonseed Protein and  Oil Formation Effects of Plant Densities on Cottonseed Biomass, Fat and Protein Contents Effects of mushroom cultivation on nutritional value and dynamics of goat ruminal degradability of cottonseed hull Effects of Water Deficiency on the Development of Cottonseeds during the Flowering and Fruiting Stages Antagonistic Effect of Aqueous Extract of Detoxified Cottonseeds on Corticosterone-induced Lesion in Cultured PC12 Cells