THE RELATIONSHIP BETWEEN GROWTH AND DEVELOPMENT OF ABOVE GROUND ORGANS WITH ROOTS OF WINTER WHEAT USING 32 P TRACER STUDY ON THE ROOT ACTIVITY, PHOSPHORUS DISTRIBUTION AND GRAIN PLUMPNESS OF TWO LINE INTERSUBSPECIFIC HYBRID RICE INVESTIGATIONS ON THE SUBMICKOSCOPIC STRUCTURE AND NITROGENASE ACTIVITY OF STEM NODULES IN Sesbania rostrata 应用~(15)N示踪法研究芹菜的硝酸盐积累 EFFECT OF HIGH TEMPERATURE ON NITROGENASE ACTIVITY OF BLUE-GREEN ALGAL Anabaena 7120 GC-MS Analysis and in Vitro Antitumor Activity of the Extract from Typhonium giganteum Engl using Supercritical Fluid CO2 Comparisons of the Content and Antioxidant Activity of Polysaccharide from Different Parts of Elaeagnus mollis Diels Ultrasound-assisted Extraction of Flavonoids from Calamus simplicfoilius Leaves and Its in vitro Antioxidant Activity The mechanism of biological control of strawberry gray mould using the marine bacterial NH-8 strain and analysis of the antifungal substances from the strain Physiological and biochemical effects of essential oils on seed potato storage STUDY ON CHANGES OF CARBOHYDRATES CONTENT AND ACTIVITIES OF AMYLASE AND SUCRASE IN MORP HOGENESIS OF CULTURED FRITILLARIAE PALLIDIFLORAE THIDIAZURON的细胞分裂素活性研究——Ⅰ.对番木瓜(Carica pentagona)愈伤组织诱导及芽生长的作用 Isolation, screening and identification of the endogenous microorganisms antagonizing poplar canker Highly efficient cloning of functional genes relating to antimicrobial activity of Bacillus pumilus Inhibition of chitinase-producing fungus Lecanicillium attenuatum on egg-hatching of root-knot nematode Meloidogyne incognita Effects of transgenic cotton to development and enzyme activity of spider Erigonidium graminicolum Root colonization by Bacillus amyloliquefaciens B1619 and its impact on the microbial community of tomato rhizosphere Molecular identification of Bacillus strains isolated from rhizosphere of Betula platyphylla in Qinghai Beishan timberland and its antagonistic activity analysis Screening, identification and antifungal activity of antagonistic rhizospheric Bacillus FB-16 against tobacco black shank Evaluation of herbicidal activity of florasulam and its safety to various wheat varieties Herbicidal activity and security of halosulfuron-methyl to different maize varieties Antifungal and nematicidal activities of five volatile compounds against soil-borne pathogenic fungi and nematodes Effect of methyl oleate solvent on physical characteristics of the spray liquid and the bioactivity of lambda-cyhalothrin emulsion in water Biological activity of eight herbicides to eight species of major grasses in wheat fields Antifungal activity and active ingredients of Rabdosia nervosa Evaluation on biological activity of a novel compound, ZJ-2725 The preemergence herbicidal mechanism of corn gluten meal Antifungal activity of endophytic bacterium AmS2 against Colletotrichum gloeosporioides and its identification Effects of three kinds of host plants on development and some digestive enzyme activities of beet armyworm, Spodoptera exigua Bioactivity of avermectins to Chilo suppressalis Walker and Cnaphalocrocis medinalis Guenée and the influence to natural enemies in the paddy fields The antifungal activities of different new nitrogen compounds against Penicillium digitatum and their structure-activity relationships Effects of secondary compounds from resistance rice variety IR36 on antifeeding and antiovipisition of Nilaparvata lugens Stl Activity of different components of methanol extracts from IR36 on Nilaparvata lugens The pathogenicity of strain AAEC05-3 and its phytotoxin to Echinochloacrus-galli Antifungal activity of two quaternary ammonium cationic surfactants against Botrytis cinerea Influence of host plants to detoxification enzymes and susceptibilities to insecticides on Aphis citricola von der Goot Fumigation activity of ethyl formate against the adults and immature stages of Sitophilus oryzae The antifungal activity of secondary metabolic products from Xenorhabdus nematophilus YL001 Antifungal activity of endophytic fungi isolated from Taxus mairei Effects of green manure application on the microbial biomass C and N contents and of the enzyme activity of tobacco-planting soil Bioactivity of Cichorium intybus leaf extracts against Mythimna separata Relationship between plant communities, characters, soil physical and chemical properties, and soil microbiology in alpine meadows Effects of different sandyland vegetation on soil enzyme activities A preliminary study on the relationship between soil urease activity and soil fertility in the grazing grasslands of Yongchang county, Gansu province A study on soil biological properties of artificial grassland over different cultivation times in Bayanbulak 不同施肥处理下蔬菜塑料大棚土壤微生物活性及功能多样性 Effects of tourism and recreation on seeds germination rate two herbaceous plants in Langya Mountain scenic area Analysis of plant effect and rhizosphere enzyme activity in a constructed vertical\|flow wetland established for sewage treatment Comparative studies on the soil enzymic activities of two plant communities in Dafeng ecological engineering wetland of Northern Jiangsu Effects of elevated atmospheric CO2 on Hill’s reaction activity and Ca2+/Mg2+-ATPase activity of Ginkgo biloba L. in two consecutive growth seasons The influence of irrigation with paper mill effluent on enzyme activity in the saline-alkaline lands of Yellow River Delta Effect of no-tillage and rice straw manuring on the combined forms of humus and microbial activities in paddy soil Effects of human activities on organic carbon storage in the Kobresia hummilis meadow ecosystem on the Tibetan Plateau Effects of continuous cropping tomato for processing on soil enzyme activities and microbial flora Diurnal activity rhythm and time budgets of the Dwarf Blue Sheep (Pseudois schaeferi) in Zhubalong Nature Reserve Daily activity and spatial distribution pattern of the oriental fruit fly, Bactrocera dorsalis (Diptera:Tephritidae) in mango orchard,Yuanjiang,Yunnan Effects of chicken manure mixed with inorganic fertilizer on soil enzyme activities, microbial biomass C and N at rhizosphere of poplar seedlings Distribution Pattern of Nutrient Elements and Its Relationship with Soil Environment in Different Aged Phyllostachys edulis Nitrogen-fixation Potential of Nodules in Four Types of Nitrogen-fixation Plants and Their Influencing Factors in Dry-hot Valley Soil Fertility Change in Taiwania flousiana Plantation in Northwest Guangxi Study on a Synerg istic Effect of Three FluorescentBr ighteners on H yphan tria cunea NPV Growth-promoting Effects and Physiolog ica l Property of Endophytic D iazotrophsIsola ted from Guangdong Bamboo ( B am busa blum eana ) Application of PCR Method for Detecting of the EoNPV in Ectropis oblique and Its Biological Activity Effect of tillage system on soil organic carbon, microbial biomass and enzyme activities Leaf Senescence of Different Mung Bean Varieties during Their Late Growth Debranching Enzyme Activity in Transgenic Wheat Seed with Antisense-trxs Gene Physiological and Biochemical Response of Elaeagnus mollis Seedlings to NaCl Stress Lipophilic Chemical Constituents from Cirsium souliei Chemical Constitutents and Fungicidal Activity of Essential Oil from Mikania micrantha Photosynthetic Characteristics and the Activities of Antioxidative Enzymes in Flag Leaves of Wheat Cultivars Released in Different Period Anti-microbial Activities of the Extracts from Cichorium intybus L. Roots Effects of NaCl Stress on Plasmalemma and Tonoplast H+-ATPase Activities in Seedling Roots of Lycium barbarum in Ningxia Hui Autonomous Region Active Anti-microbial Ingredients in Mikania micrantha Stems and Leaves Specific Expression of Exogenous Genes Regulated by AtSTP3 Promoter of Arabidopsis thaliana Differences of Rubisco Immunological Characteristics in Different Ecotypes of Reeds Dactylogyrus Killing Efficacies of 22 Plants Extracts and Its 6 Compounds Rhizospheric Niche of Beach Plum Seedlings Colonized by Arbuscular Mycorrhizal Fungi Effects of Inoculation with ERM Fungi Isolates on the Growth and Physio-biochemical Properties of Rhododendron annae seedlings Comparative Analysis on Effects of VOCs from Branches and Leaves of Four Conifer species on Locomotor Activity of Mice Effect of soil-litter layer enzyme activities on litter decomposition in Pinus massoniana plantation in Three Gorges Reservoir Area