A PRELIMINARY STUDY ON CHEMICAL SUBSTANCES RESISTANCE TO BACTOCERA HORSFIELDI ON POPULAS DELTOIDES Identification of an EST-CAPS Marker Linking to the Resistance Gene of Italian Ryegrass Gray-Leaf-Spot Disease by Bulked Segregant Analysis Effects of Different Cutting Regimes on Herbage Production and Seed Yields of White Clover Denitrification Loss and N2O Emission from Nitrogen Fertilizer Applied to Veg2etable Field A STUDY ON THE BASAIL AREA GROWTH MODEL OF CHINESE FIR PLANTATION SYNTHESIS AND FIELD TRAP TESTS OF SEX ATTRACTANT FOR YELLOW TORTRIX ACLERIS FIMBRIANA MEYRICK(LEPIDOPTERA:TORTRICIDAE) A Review on Advances of Root Pruning Technology of Tree Seedlings Effect of Seedling Age on the Seedling Quality and Field Performance of Pinus koraiensis Optimization of sequence related amplified polymorphism system in Dendrobium nobile based on orthogonal design AFLP Analysis on genetic relationship among Rheum tanguticum Rheum palmatum,and Rheum of f icinale Analysis on genetic diversity of different geographical populations of Houttuynia cordata Preparation and characterization of transfersomes of three drugs in vitro Genetic diversity of Eucommia ulmoides by RAPD analysis Experimental study on antidiabetic effect of the total flavonoids in Leucaena seeds Studies on the Treatment and Prevention of Acute Myocardial Ischemia in Dogs by Purified Xuefu Capsules Genetic diversity analysis of germplasm resources of Psammosilene tunicoides Establishment and optimization of SRAP reaction system in Tinospora sagittata Genetic relationship among populations of cultivated Coptis chinensis revealed by SRAP Study on Field Server-based Remote Tree Diameter Measurement A Study on Methods for RNA Isolation from Bamboos Study on the Conditioning Effects of Undercutting and Top-pruning on Slash Pine Bareroot Seedlings BIOLOGICAL EFFECTS OF MAGNETIC FIELD-FREE SPACE ON WHEAT APPLICATION OF CHRONIC JRRIDIATION IN γ-FIELD IN ROSE BREEDING Biological activities of eight herbicides to three species of fenoxaprop- P-resistant weeds in wheat fields Dynamics of gaseous production after addition of carbon and nitrogen in paddy and vegetable soils Analysis on the limiting hazardous chemical factors of acid sulfate paddy soils in Guangdong province Effect of different fertilization modes on topsoil organic carbon sequestration and productivity in yellow paddy field of southern China Amelioration effects of the application of calcium peroxide and silicon calcium fertilizer in gleyed paddy fields Nitrogen transformation and acidity remediation in responses to water-fertilizer coupling management during straw decomposition at fixed temperature in yellow-paddy field STUDY ON THE MODIFICATION OF SHELLAC A STUDY ON THE MODEL EXPERIMENT OF ORIENTATION AND THE EFFECT OF SHELTERBELT LATTICE IN HUANG-HUAI-HAI PLAIN The Selection and Breeding of Super Poplar Clones as Fibre Timber Resistant to Batocera horsfieldi Studies on the Inhibition of Prothiofos to Acetylcholinesterase and Its Toxicity and Field Effect to Setora postornata New Chrysanthemum Cultivars ‘Huomeigui’ and ‘Shenyun’ FOREST FERTILIZATION AND NUTRIENT DIAGNOSIS POPLAR BREEDING FOR RESISTANCE TO BATOCER HORSFIELDI (HOPE.) FIELD TESTS OF CONTROLLING THE PINE WILT DISEASE WITH THE ALKALOID-ALOPERINE SPATIAL CORRELATION INDICES AMONG FOREST LANDSCAPE STRUCTURAL COMPONENTS AND LANDSCAPE PATTERN ANALYSIS IN GUANDISHAN FOREST REGION A STUDY ON THE ECONOMIC FOREST PATTERN OF DOUBLE TERRACED FIELD WITH SLOPE INTERVAL IN THE CALCAREOUS ROCK AREA OF TAIHANG MOUNTAIN SYNTHESIS AND FIELD TESTS OF SEX ATTRACTANT FOR HOLCOCERUS INSULERIS STAUDINGER (LEPIDOPTERA:COSSIDAE) ADVANCES AND KEY RESEARCH FIELDS IN THE GENETIC ENGINEERING OF FOREST TREE IN CHINA EFFECT OF FERTILIZER APPLICATION ON THE OCCURRENCE AND DAMAGE OF WEED IN WHEAT FIELD Effects of long-term organic manure and inorganic fertilizer combined application on rice yield and soil organic carbon content in reddish paddy fields Effect of waterlogging on nutrient uptake and transport of summer maize Highest potential of subtracting nitrogen fertilizer through addition of urease inhibitor NBPT in double-cropping paddy fields AFLP analysis on genetic diversity of Haloxylon ammodendron in China Preparation and characterization of cucurbitacin B sodium deoxycholate/phospholipid-mixed oral fast dissolving film and antitumor activity study Research on genetic stability to American ginseng introduced into China for 30 years Genetic diversity analysis of Andrographis paniculata in China based on SRAP and SNP Molecular analysis of asymmetric somatic cell hybrids between carrot and Bupleurum scorzonerifolium Identification of four Rhodiola L.plants by RAPD Investigation of wild resource of a rare oil tree Horsfieldia pandurifolia in Yunnan The median means of species concepts and species delimitation Research on application techniques for a novel herbicide 10% ZJ0273 EC on transplanted rapes Species composition and characterization of weed community in maize fields in Hebei Province The dynamic changes in production of Sclerotinia sclerotiorum apothecium in the field of spring oilseed rape Bioactivity of butene-fipronil and its field efficacy against diamondback mouth, Plutella xylostella L. Optimization of modifiers and process for changing superficial hydrophilicity of Indigo Naturalis Characteristics of dry matter accumulation and N, P and K assimilations of trelliscultivated melon under different fertility rates Proliferation of algae and effect of its on fertilizerN immobilizationin flooded paddy field Nutrient characteristics of four kinds of winter green manure and their influences on soil mineral nitrogen before incorporation Effects of nitrogen fertilization on grain yield and nitrogen use efficiency of double cropping rice Effects of regulates phosphorus and potassium on rice yield and nutrient absorption Effects of different fertilization on soil nitrogen and microbial community and function in Camellia oleifera forest Evolution characteristics of soil nutrients in the main rice production regions, the middle-lower reach of Yangtze River of China Effects of the salinity of irrigation water on soil ammonia volatilization in drip-irrigated cotton fields Effects of different ameliorant measures on the chemical and physical properties of soil in acid sulfate paddy field and rice yield Effects of different nutrition management on vegetable growth and runoff characteristics of soil nitrogen in perennial vegetable field EFFFECTS OF AILEIOCHEMICALS FROM AGERATUM CONYZOIDES ON THE FIELD POPULATION OF DIAMONDBACK MOTH (DBM), PLUTELLA XYLOSTELLA OPTIONAL COMPONENTS FOR EMULSTFIABLE SUSPENSIONS OF BEAUVERIA BASSIANA CONIDIA STUDY ON THE OCCURRENCES AND CONTROL TECHNIQUES OF STRIPED FIELD MOUSE IN FIELD PREVENTING THE OCCURRENCE OF RAPESEED STEM ROT BY CONTROLLING THE APOTHECIA ON THE FIELD RIDGES Field Test on Insect-resistance of Transgenic plants(Populus nigra)Transformed with Bt Toxin Gene Study on the Reference Materials of Poorest Soil Determination on the Certified Values of Reference Materials Effects of Space Electro Static Field and CO2 on Photosynthetic Characteristics in Cucumber Seedings Genetic Diversity in Natural Populations of Chimonanthus praecox (L.)Link Revealed by SRAP Markers Quantitative Roughness Analysis of Post-harvest Agaricus bisporus by Atomic Force Microscopy Synthesis and Field Tests of Sex Attractant for Holcocerus hippophaecolus (Lepidoptera:Cossidae) Effect of the Status of Adventitious Buds In Vitro Cultured from Mature Embryo of Pinus tabulaeformis on Its Rooting A STUDY ON INDUCING WHEAT P0LLEN PLANT USING SIMPLIFIED CULTURE MEDIUM OF SECHIUM EDULE (JACQ. ) SW.