Effects of nitrogen on metabolism and dry matter accumulation of flue-cured tobacco before and after topping Effects of soil amendments on rhizosphere microbial number, soil enzyme activity and yield of continuous cropped American ginseng Response of Vicia faba growth and soil enzyme activity to low molecular polyethylene added in soil Enzyme activity as affected by surfactant APG in dairy manure compost in bioreactor Effect of incorporation of Astragalus sinicus on microbe and enzyme dynamics in tobacco cultivated soils Effect of bacterial manure on soil biological activity, yield and quality of rape in reclaimed core-mining areas Effect of exogenous Gly on the growth and oxidative damage of alfalfa seedling under Cd stress Effects of planting density on sucrose metabolism and activities of enzymes related to starch synthesis in maize hybrids with different plant types Effect of acetochlor application on soil microorganism number and enzymes activities Allelopathic effects of salicylic acid on activities of antioxidant enzymes of different allelopathic Chinese fir clones Influences of organic fertilizer application on soil biological properties Effect of land-use type on enzyme activity in black soil Dynamics of soil enzyme activity in the rhizosphere of desert halophyte Effect of high-temperature stress on physiological and biochemical indices of four Lysimachia plants Effect of phosphogypsum on nutrient balance and membrane defense enzyme of broomcorn in strongly acidic soils Changes in cell ultra-structure, membrane permeability and protective enzyme activity in Eriobotrya japonica Lindl. leaves under cold stress Comparison of impacts of invasive weed, Ambrosia artemisiifolia, and native weed, Digitaria chinensis, on soil enzyme activity and fertility Physiological response of warm-season turf-grass to high temperature stress Effect of sugarcane vinasse on soil physicochemical properties and oxidoreductase enzymes Relationship among microbial groups,enzyme activity and physico-chemical properties under different artificial forestry in hilly red soil Effects of light regimes on photosynthetic characteristics and antioxidant system in seedlings of two alder species Changes of photosynthetic pigment and photosynthetic enzyme activity in stems of Phyllostachys pubescens during rapid growth stage after shooting The role of chitosan in polyphenols accumulation and induction of defense enzymes in Pinus koraiensis seedlings Effects of simulated acid rain on the activity of antioxidant enzyme and the emission of induced green leaf volatiles in Phyllostachys pubescens Short-term effects of a winter wildfire on diversity and intensity of soil microbial function in the subalpine grassland of western Sichuan, China Litter cellulolytic enzyme activities in alpine timberline ecotone of western Sichuan Exogenous polyamines alleviating salt stress on peanuts (Arachis hypogaea) grown in pots Effects of calcium fertilizer on yield, quality and related enzyme activities of peanut in acidic soil Impacts of freeze-thaw processes on antioxidant activities and osmolyte contents of Syntrichia caninervis under different desert microhabitats Responses and regulation mechanisms of microbial decomposers to substrate carbon, nitro-gen, and phosphorus stoichiometry Effects of pesticides on antioxidant enzyme activities and related physiological indices on cucumber seedlings Toxic effects of soil benzo(a)pyrene multi-time superimposed pollution on antioxidant enzymes activities of Eisenia fetida coelomocytes Characteristics of soil ammonia volatilization and the absorption and utilization of nitrogen, phosphorus and potassium of pepper under slow-release fertilizer application Research progress on the effect and mechanism of fertilization measure on soil fertility Effect of low temperature stress on physiological characteristics of flag leaf and its relationship with grain yield during panicle primordium differentiation stage of early rice Effect of intermittent drought on growth, antioxidant capacity and digestive enzyme activity of Pomacea canaliculata Effect of temperature on antioxidation mechanism of wheat (Triticum aestivum L.) seedlings under salt stress Effects of wind and wind-sand flow on membrane permeability and membrane protection system of corn seedling leaf Genetic diversity and correlation analysis of starch yield-related traits in sweet potato Effects of exogenous brassinosteroid on Cd tolerance in Solanum nigrum seedlings Influence of arbuscular mycorrhizal inoculation on maize straw degradation and soil microbial biomass carbon and nitrogen, and enzyme activity in di-chamber split-root device Toxicological effect of Agave sisalana Perrine extract on golden apple snail (Pomacea canaliculata Lamarck) Effects of arbuscular mycorrhizal fungi on fusarium wilt and disease resistance-related enzyme activity in cucumber seedling root Effect of bast-fiber film mulching and fertilization interaction on soil nutrient, soil enzyme activity and pepper growth Effects of continuous cropping on the quality of Rehmannia glutinosa L. and soil micro-ecology Effects of Ca2+ on membrane lipid peroxide, antioxidation enzymes and thermal dissipation of squash seedlings under high temperature and light intensity Soil enzyme activity under organic versus conventional vegetable production systems Seedling physiological characteristics of genetically modified maize variety with dwarf mosaic virus resistant genes and its parent Effects of biological tillage on physicochemical properties and soil enzyme activity and growth and quality of Brassica oleracea var. italica Potassium utilization in EdHP1 (H+-pyrophosphatase) transgenic wheat Effects of heavy metal compound contamination of Cd, Zn, Cu andPb on soil biological activity Research Progress of Enzyme and Relevant Gene Screened from Rumen by Metagenomic Approach Isolation of Embryo Sac with the Enzyme-Squash Technique COMPARATIVE STUDY OF DROUGHT TOLERANCE AND TOLERANCE MECHANISMS IN WILD AND CULTIVATED DICHONDRA REPENS INFLUENCE OF He-Ne LASER IRRADIATION ON PROTECTIVE ENZYME ACTIVITIES AND LIPID PEROXIDATION IN WHEAT SEEDLINGS BY DROUGHT STRESS DAMAGE EFFECT OF WAVING-CANOPY CULTURAL TYPE ON ACTIVE OXYGEN AND MEMBRANE LIPID METABOLISM PEROXIDATION OF HIGH OIL SOYBEAN LEAVES ECOLOGICAL PROCESS OF LEAF LITTER DECOMPOSITION IN TROPICAL RAINFOREST IN XISHUA NGBANNA, SW CHINA. Ⅲ. ENZYME DYNAMICS BIOLOGICAL PROPERTIES AND ENZYMATIC ACTIVITY OF ARABLE SOILS AFFECTED BY LONG-TERM DIFFERENT FERTILIZATION SYSTEMS EFFECTS OF ROOT TEMPERATURE ON THERMOSTABILITY OF PHOTOSYNTHETIC APPARATUS IN PRUNUS MIRA SEEDLINGS Effect of complex saline-alkali stress on physiological parameters of Nitratia tangutorum Soil enzyme dynamics during fine root (including grass root) decomposition in different farmland-to-forest/grassland conversions in the rainy zone of western China Effects of straw and living grass mulching on soil nutrients, soil microbial quantities and soil enzyme activities in a peach orchard Basic soil properties and comprehensive evaluation in different plantations in rocky desertification sites of the karst region of Guizhou Province, China Effect of sewage sludge compound fertilizer on soil enzyme activity and growth of Poa annua Linn. Effects of manganese and boron nutrition on yield and activities of antioxidant enzymes of cucumber(Cucumis sativus L.) Effects of single heavy metal pollution on the growth and physiological and biochemical characteristics of Eulaliopsis binata Effect of spraying silicon in the seedling stage of ginger on membrane fluid peroxidation and leaf defense enzyme activity Effects of supplementary UV-B radiation and combined stresses on plant antioxidant enzymes Ecotoxic effects of rare earths in agriculture Effect of fertilization on soil microorganisms and enzyme activity under greenhouse condition Characteristics of soil enzyme activities and their relationships with soil properties in southern Ningxia Loess hilly region Effects of different phosphate-dissolving groups of microorganism on soil nutrient and enzymatic activity in rape Physio-chemical mechanism of cadmium tolerance of Chinese cabbage (Brassica chinensis) Effects of crop rotation of pineapples-sugarcane on sugarcane growth and soil microflora Sugars and sucrose-metabolizing enzymes in leaves of Lycium barbarum L. under salt stress Active oxygen metabolism and accommodation of Chamaecrista spp. under chilling stress in seedling period Features of soil enzyme activity under different land uses in Ningnan Mountain area Possibility of enzyme activities as indicators of assessing soil compound contamination with cadmium,zinc and lead Application of electrophoretic analysis on detecting the predation of Pardosa astrigera to Plutella maculipennis Curtis Study on the enzyme activities and fertility change of soils by a long-term located utilization of different fertilizers