Effects of submergence on the antioxidative enzymes and carbohydrate contents of Paspalum distichum Effects of boron deficiency on photosynthesis and carbohydrate status in leaves of mung bean (Phaseolus aureus Roxb) Effects on water-soluble carbohydrate of Artemisia frigida under different defoliation intensities Effect of Carbohydrate Content on In Vitro Digestibility of Leguminous Shrub Forage in Different Growth Stages Physiological responses of Bermudagrass (Cynodon dactylon (L.) Pers.)to deep submergence stress in the Three Gorges Reservoir Area