THE DROUGHT RESISTANCE OF FOUR BROAD-LEAVED SPECIES IN THE NORTH OF CHINA WITH PV TECHNIQUE Effect of Drought Stress on Water Characteristics of Sabina vulgaris Photosynthesis and physiological-biochemical characteristics of Phragmites australis in swamp, light salt meadow, and sand dune habitats Regulation of exogenous brassinosteroid on growth of salt-stressed canola seedlings and its physiological mechanism The relationship between concentrations of Na+ and changes of physiological response to salt in the leaves and roots of plants The comparison studies of ecological and water regulation characteristics of Caragana microphylla and Caragana stenophylla Ecophysiological strategy of Sabina vulgaris under drought stress Effect of Drought Stress and Exogenous Oligo-chitosan on the Osmotic Adjustment Ability of One-Year-Old Apple Treelet Coleoptile Elongation Response of Different Salt-Tolerant Wheat Cultivars to NaCl Stress Effects of soil moisture content on growth, physiological and biochemical characteristics of Jatropha curcas L. A Comparison of ecophysiological characteristics of four dominant Caragana species in adaptation to Desert Habitat of the Inner Mongolia Plateau Physiological Adaptation of Oligostachyum lubricum under Water Stress Ecophysiological characteristics of leaves and fine roots in dominant tree species in a subalpine coniferous forest of western Sichuan during seasonal frozen soil period Eco-physiological responses of linseed (Linum usitatissimum) to salt and alkali stresses Effects of exogenous melatonin on nitrogen metabolism and osmotic adjustment substances of melon seedlings under sub-low temperature. Physiological and biochemical analysis of the leaves of Elymus under dry farming conditions Effects of NaCl Stress on Activities of Protective Enzymes, Contents of Osmotic Adjustment Substances and Photosynthetic Characteristics in Grafted Tomato Seedlings Effect of Soil Water Stress on Osmotic Adjustment and Elongation Growth of Wheat Leaves