Effect of drought and heat stress and rewatering on photosynthetic physioecological characteristics of Kentucky turfgrass Physiological Changes of Transgenic Rice under Drought and Heat Stress Physiological Characteristics of Apocynum venetum under the Stress of Drought and Heat H2O2 and ABA Participated in sHSPs Expression Induced by the Combination of Drought and Heat Stress in Maize Leaves The Effects of Drought and Heat Stress on the Photosynthetic Characteristics of Alfalfa Epidermis Wax Content and Drought Resistance among Different Tall Fescue (Festuca arundinacea Schreb. ) Varieties Difference of sHSPs Expression in Four Maize Varieties with Different Endurance and the Influence of ABA and H2O2 on Them under Combined Drought and Heat Stress