INTERACIVE EFFECTS OF DOUBLED ATMOSPHERIC CO2 CONCENTRATIONS AND SOIL DROUGHT ON WHOLE PLANT CARBON ALLOCATION IN TWO DOMINANT DESERT SHRUBS Soil Drought and Anti-drought Tillage Methods in the Plateau of Hebei Province C4 Photosynthetic Enzymes and Antioxidant Enzymes Activities in Two Photosynthetic Subtypes of C4 Desert Plants under Soil Drought Stress Comprehensive Evaluation on Drought Resistance of Early Fruiting Walnut Cultivars Responses of two dominated desert shrubs to soil drought under doubled CO2 condition THE EFFECT OF PHOSPHORUS NUTRITION ON WATER STATUS AND PHOTOSYNTHESIS OF SPRING WHEAT UNDER SOIL DROUGHT CONDITION Effects of soil drought on root growth and physiological characteristics of winter wheat seedlings Effect of nitrogen nutrition on endogenous hormone content of maize under soil drought conditions Effect of soil drought stress on osmotic adjustment ability of maple leaves EFFECT OF SOIL DROUGHT ON ENDOGENOUS HORMONE AND SPROUT CHARACTER IN DORMANCY AND SPROUT PERIOD OF SEABUCKTHORN SEEDLINGS Effect of potassium on tobacco photosynthesis and transpiration efficiency under soil drought stress and different potassium supplied Effect of Soil Drought Stress on the Ultramicrostructures of Chloroplasts and Mitochondria in Three Desert Plants with Different Photosynthetic Types Comprehensive Evaluation on Drought Resistance of Early Fruiting Walnut Cultivars Study on adaptability of physiological ecology of Quercus liaotungensis seedlings under soil drought Differences Responses of Ornamental Crabapple Cultivars to Soil Drought Stress Water use efficiency characteristics of four tree species under different soil water conditions in the Loess Planteau A RESEARCH ON GROWTH AND WATER USE EFFICIENCY EFFCTS OF MAIZE TO MOISTURE CHANGE OF SOIL AND ATMOSPHERE Effects of Nitrogen on the Antioxidant Enzyme Activities and Endogenous Hormone Contents of Cotton Leaf under Drought Stress and after Soil Re-Watering during the Flowering and Boll-Forming Stage Effect of soil drought stress on leaf coloration-emerging of Prunus cistenena cv. Pissardii Physiological Adaption of Winter Wheat Seedling’s Root to Soil Drought Effect of manganese fertilizer on maize photosynthetic performance under soil drought condition Free Polyamines in Grains in Response to Soil Drought and Their Relationship with Grain Filling of Wheat RELATIONS BETWEEN SOIL DROUGHT,MEMBRANCE LIPID AND LIPID PEROXIDATION IN LEAVES OF YOUNG PERSIMMON TREE