The Autumnal Changes of Nutrient Contents and Enzyme Activities in Forage Root and Their Relations to Cold Resistance of Forage STUDIES ON PHOTOSYNTHETIC CHARACTERISTICS IN RICE HYBRID PROGENIES AND THEIR PARENTS Ⅲ. SOME ENZYME ACTIVITIES OF CARBON METABOLISM IN LEAVES Effects of Drought Stress on the Growth and Physiological Characteristics of Aegiceras corniculatum Induction of Endogenous Polyamine Contents and Powdery Mildew Resistance by Exogenous Spermidine in Melon Seedlings Soil microbial properties under different grain-for-green patterns in depressions between karst hills Effects of different rice-crab production modes on soil labile organic carbon and enzyme activities Effects of cold stress on survival and activities of several enzymes in multicolored Asian lady beetle Harmonia axyridis (Coleoptera: Coccinellidae) adults Effects of maize straw derived biochar on the soil fertility and nitrogen agronomic responses in black soil Effects of different organic fertilization on fertility and enzyme activities of yellow clayey soil Effects of  green manure in corporation on soil enzyme activitiesand fertility in tobacco-planting soils Effects of different fertilization patterns on soil enzyme activities during growing period of autumn-winter season celery in greenhouse Effect of Tillage and Mulching on Enzyme Activities of Apple Orchard Soil Effect of Tillage and Mulching on Enzyme Activities of Apple Orchard Soil Effect of NaCl stress on growth and antioxidant systems of Pogostemon cablin Biogas slurry use amount for suitable soil nutrition and biodiversity in paddy soil The effect of nitrogen and phosphorus applications on soil enzyme activities in Qinghai-Tibetan alpine meadows Effects of drought stress on lipid peroxidation,osmotic adjustment and activities of protective enzymes in the roots and leaves of orchardgrass Enzyme activities in soils contaminated by abandoned copper tailings Impact of effective microorganisms on microbial communities and enzyme activities in rhizosphere soil of continuously cropped garlic Effects of different fertilization proportions on soil enzyme activities and wheat yield in cumulic cinnamon soil Effects of typical soil types and land use patterns on soil enzyme activities in Guangdong Province Effects of partial root-zone irrigation and ratio of organic to inorganic N on the enzyme activities in maize-planting soil Changes in Sorbitol Content and Its Related Enzyme Activities during Peach Fruit Development Effects of Alternaria tenuis Nees on physiological and biochemical characteristics of Trifolium repens L. under Cu stress Effects of Eupatorium adenophorum Sprengel invasion on Soil Enzyme Activities and Physical and Chemical Factors Accumulation and Distribution of Cobalt in Broad Bean and Its Effects on the Photosynthesis and Antioxidant Enzyme Activities Physiological response of Chamaecrista rotundifolia to cadmium exposure Changes in Sugar,Starch,Some Enzymes Involved and Their Relationships During the Development of Chinese Chestnut Nutrient Contents and Enzyme Activities in the Soil of Cunninghamia lanceolata Forests of Successive Rotation and Natural Restoration with Follow after Clear-Cutting Sugars and sucrose-metabolizing enzymes in leaves of Lycium barbarum L. under salt stress EFFECTS OF WATER STRESS ON THE PHYSIOLOGICAL CHARACTERISTICS OF PEPPER LEAVES IN ARID CLIMATES Cell Wall Degrading Enzymes Involved in Mycoparasitism of the Biocontrol Agent Chaetomium spirale ND35 Changes in the activities of soil enzymes and microbial community structure at different degradation successional stages of alpine meadows in the headwater region of Three Rivers, China Effects of UV-B irradiation and acid rain on photosynthetic rate and antioxidant enzyme activities of maize seedlings Effects of nitrogen fertilization on enzyme activities in suface layer of red soil under mulberry cultivation Impacts of organic manure partial substitution for chemical fertilizer on cotton yield, soil microbial community and enzyme activities in mono-cropping system in drip irrigation condition Microbes, enzyme activities and nutrient characteristics of rhizosphere and non-rhizosphere soils under four shrubs in Xining Nanshan, Prefecture, China Changes in Sugar,Starch,Some Enzymes Involved and Their Relationships During the Development of Chinese Chestnut STUDY ON THE RELATIONSHIP BETWEEN THE CHANGE OF PROTECTION ENZYME ACTIVITIES AND THE RESISTANT ABILITY TO LOW TEMPERATURE STRESS IN ACACIA MANGIUM The Effect of Low Temperature Stress on Antioxidant Enzyme Activities of Buxus sempervirens L. Under Different Light Conditions Pattern of enzyme activities of typical coniferous forest soils along the North-South Transect of Eastern China Effects of different reclaimed measures on soil carbon mineralization and enzyme actives in mining areas Effects of water stress on physiological characteristics of different Illicium lanceolatum ecotypes under low light intensity Changes of soil properties in re-vegetation stages on sloping-land with purple soils in hengyang of Hunan Province, South-central China Allelopathic Potential and Its Mechanism of Hypecoum erectum L. on Lettuce Characteristics of Soil Nitrogen Content and Enzymatic Activities in Cupressus funebris Plantations along Ruxi River Watershed in the Three Gorges Reservoir Area Comparative study on several physiological characters among the re introduced population of Cycas debaoensis Effect of exogenous salicylic acid on physiological characteristics of Sabina seedlings under low temperature stress Organic Carbon Distribution and Enzyme Activities of Different Degraded Meadows Soil in Upstream of Heihe of Qilian Mountains Effects of different tillage methods on phospholipid fatty acids and enzyme activities in calcareous cinnamon soil. Investigation on Histological Observation and Protective Enzyme Activities in Ear Rot of Maize (Zea mays L. ) after Fusarium moniliforme Infection Response of soil mineral nitrogen accumulation and enzyme activities to nitrogen application in spring maize Effects of copper-based foliar fertilizer and controlled release fertilizer on growth and leaf protective enzyme activities of pepper Effects of cultivation modes on soil enzyme activities and bacterial community structures in the cucumber rhizosphere Effects of Flaveria bidentis invasion on soil microbial communities, enzyme activities and nutrients Seed Vigor and Antioxidant Enzyme Activities During Germination in Different Canopies of Soybean Effects of GA3 and IAA Spraying on the Correlated Enzyme Activities in the Lignin Biosynthesis of Neosinocalamus affinis and its Relationships with the Lignin Content and S/G Comparison of Kernel Starch Accumulation and Related Enzyme Activities among Six Maize Cultivars of Different Yield Types Comparison of Multiplication of Endosperm Cell and Physiological Activity in Developing Kernels among Normal Corn, Glutinous Corn and Pop Corn Relationship of Activities of Key Enzymes Involved in Nitrogen Metabolism with Nitrogen Utilization in Rice under Water-Nitrogen Interaction Effects of Postharvest NaOCl Water-curing Treatment on Several Enzyme Activities of Chinese Chestnut(Castanea mollissima Blume)During Cold Storage Effects of Postharvest NaOCl Water-curing Treatment on Several Enzyme Activities of Chinese Chestnut(Castanea mollissima Blume)During Cold Storage EFFECT OF LONG-TERM FERTILIZATION, STUBBLE MULCH AND IRRIGATION UNDER DIFFERENT FERTILIZATION ON SOIL ENZYME AND SOIL NUTRIENTS Effects of Exogenous Spermine on Protect Enzyme Activities in Wheat Seedling under Water Stress Characteristics and Correlation Analysis of Soil Nutrient and Enzyme Activities of the Middle Yellow River Wetland Effect of different light of LED light quality on growth and antioxidant enzyme activities of Ganoderma lucidum Effects of Nitrogen, Potassium and Glycinebetaine on the Lipid Peroxidation and Protective Enzyme Activities in Water-Stressed Summer Maize Soil enzyme activities and its response to simulated nitrogen deposition in an evergreen broad-leaved forest, southern Sichuan Seed germination of endangered Cathaya argyrophylla Chun & Kuang Effects of Vetiveria zizanioides L. growth on chemical and biological properties of copper mine tailing wastelands Effects of intercropping on quality and yield of maize grain, microorganism quantity, and enzyme activities in soils Effects of combined elevated temperature and drought stress on anti-oxidative enzyme activities and reactive oxygen species metabolism of Broussonetia papyrifera seedlings Effects of afforestation with different tree species on soil enzyme activities and nutrient content in eastern Qinghai-Tibetan Plateau, China Changes in photosynthetic parameters and antioxidant enzymatic activity of four tea varieties during a cold wave Effect of revegetation on soil extracellular enzyme activity in the dumping site of an open-pit coal mine in Heidaigou Effects of Exogenous Substance on Starch Synthesis and Related Enzymes Activity in Chinese Chestnut Soil nitrogen content and enzyme activities in rhizosphere and non-rhizosphere of summer maize under different nitrogen application rates. Effects of different fertilization patterns on soil enzyme activities in greenhouse vegetable field. Changes of Some Enzyme Activities in Tall Fescue Seed During Germination Under Accelerated Ageing