Effects of selenium on soybean chloroplast ultra-structure and microelement content of soybean leaves under continuous cropping stress Role of Rhizobium in wheat-astragalus mixed cropping system Ecophysiological effects of multiple cropping of winter wheat-spring corn-summer corn in Huanghuaihai Plain Regulation of fertilizer application on yield and root growth of spring wheat-faba bean intercropping system Eco-restoration of abandoned farmland in the Loess Plateau Allelopathic effect of root exudates on pathogenic fungi of root rot in continuous cropping soybean Effect of clipping at seedling stage on growth and yield of spring wheat Dynamic simulation on growth and development of spring corn in different cropping patterns in northern Zhejiang Province Influence of different clipping intensity and R/FR ratio in light radiation on tillering of weeping lovegrass Effect of 3-methy-phenol and phosphorous on soil microbes and enzyme activity in wheat faba-bean intercropping systems Bioactivity of extracts from rhizoma and rhizosphere soil of cultivated Atractylodes lancea DC. and identification of theri allelopathic compounds Obstacle Effect of Continuous Cropping on Salvia miltiorrhiza Growth Advances on rice QTL analysis Characteristic and Genetic Linkage Analysis of Cf19 Gene in Tomato Genetic Analysis and Gene Mapping of Tomato yellow leaf curl virus Resistant Gene ty-5 Effects of Continuous Cropping Soil Sterilization and Applying of Different Fertilizer on Phenolic Acids in Rhizosphere Soil of the Strawberry Plants and Soil Enzyme Activities Primary Construction of a Genetic Linkage Map of Rosa beggeriana‘Aurea’× R. Davurica Primary Construction of a Genetic Linkage Map of Rosa beggeriana‘Aurea’× R. Davurica Inheritance Analysis and QTL Mapping of Cucumber Seed Size Genetic Analysis and Gene Mapping of Red Mature Fruit in Cucumber Genetic Analysis and Gene Mapping of Red Mature Fruit in Cucumber Construction of a Highly Dense Genetic Map Using SNP and Mapping of Three Qualitative Traits in Cucumis melo Construction of a Highly Dense Genetic Map Using SNP and Mapping of Three Qualitative Traits in Cucumis melo THE METHODS OF GRASSLAND RESOURCE INVESTIGATION USING REMOTE SENSING Effect of Chilli Pepper Intercropping System on Nutrient Utilization,Main Diseases and Pests and Yield of Chilli Pepper Identifying and Mapping a New Gene Xa-23(t) for Resistance to Bacte-rial blight (Xanthomonas oryzae pv. oryzae) from O. rufipogon Mapping QTL of Popping Fold with Advanced Backcross Method in Popcorn Discussion on research and development models in innovative Chinese materia medica Effects of different cropping patterns on soil enzyme activities and soil microbial community diversity in oasis farmland. Carbon efficiency of double-rice production system in Hunan Province, China. Effects of continuous cropping of wheat and alfalfa on soil enzyme activities and nutrients. Effects of nitrogen management on maize nitrogen utilization and residual nitrate nitrogen in soil under maize/soybean and maize/sweet potato relay strip intercropping systems. Effects of wheat root exudates on cucumber growth and soil fungal community structure. Effect of reduced N application on soil N residue and N loss in maize-soybean relay strip intercropping system. Faba bean fusarium wilt (Fusarium oxysporum) control and its mechanism in different wheat varieties and faba bean intercropping system. Effect of wheat and faba bean intercropping on root exudation of low molecular weight organic acids. Effects of continuous cropping on the carbon storage of Eucalyptus urophylla×E. grandis short\|rotations plantations Effect of temperature and interspecific competition on populaiton dynamics and sexual reproduction of Daphnia magna Population quality of different Maize (Zea mays L.) genotypes intercropped Horizontal variation of nutrient uptake and apparent loss in jujube/crop intercropping ecosystem Effects of long-term fertilization regimes on weed communities in paddy fields under rice-oilseed rape cropping system Ecological analysis of the advantages of a maize/garlic-sprouts intercropping system Spatio-temporal distribution of multiple cropping systems in the Poyang Lake region Isolation and Identification of Proteins Related with Embryo Development in Seedless Litchi Research on Spatial Structure of Cunninghamia lanceolata Coppice Forest Genetic Analysis and Gene Mapping of the Spike Development Pleiotropic Gene in Wheat Mapping of Gene Resistance to Wheat Powdery Mildew Using SSR Markers Mapping QTLs for Seedling Traits and Heat Tolerance Indices in Common Wheat Distribution Patterns of Root System under Contour Hedgerow Intercropping on Slopeland in Dry Valley of the Jinsha River QTL Analysis of Leaf Morphology and Spring Bud Flush in (Populus tomentosa×P. bolleanaP. tomentosa COMPARISON OF DIFFERENT INTERCROPPING WAYS OF POPLAR PLANTATION IN SAND LAND OF THE YELLOW RIVER ORIGINAL COURSE A STUDY ON FOREST IDENTIFICATION WITH THE DECISION TREE FOR INTERFEROMETRIC LAND-USE IMAGE Effects of Cutting on Carbohydrate Reserves of Plant in the Desert Steppe Studies the Effects of Nitrogen, Phosphate, Potassium Fertilizer and Clipping Frequency on the Yield of Russian Wildrye Grass Genetic Analysis and Primary Mapping of the Purple Gene in Purple Heading Chinese Cabbage SPATIAL DISTRIBUTION CHARACTERISTICS OF APPLE TREE ROOTS IN THE APPLE-WHEAT INTERCROPPING Preparation process of Gentongping Dropping Pills HPLC Fingerprint and chemical pattern recognition method of polar components in Qingyan Dropping Pill Full-length cDNA cloning and sequence analysis of isopentenyl diphosphate isomerase involved in saikosaponin biosynthesis pathway of Bupleurum chinense Comparative study of effects of xuejie superfine ponders with different diameters and its drop on stopping bleeding Study on the Preparation of Rapid-dissoluted EGb Droppills A Survey on the Varieties of Flemingia (Flemingia)and Comparison of Their Respective Quality Autotoxicity of aqueous extracts from plant, soil of peanut and identification of autotoxic substances in rhizospheric soil Soil respiration of Zoysia matrella turfgrass in subtropics Rice field ecosystems in northern China Ⅰ. Structural study of rice-Azolla combination systems A study of the spectral variations of solar radiation inside and outside the inter crop system of Paulownia trees and wheat crop Effects of non-flooded mulching cultivation and N rates on productivity and N utilization in rice-wheatcropping systems The effects of intercropping oat and wheat on growth and manganese nutrition of wheat Effects of sterilization on growth of cucumber plants and soil microflora in a continuous mono-cropping soil Control efficacy of maize-sugarcane intercropping against the occurrence and the damage of Ostrinia furnacalis Genetic analysis and molecular mapping of stripe rust resistance gene in wheat cultivar Xiaoyan 9366 Genetic analysis and molecular mapping of stripe rust resistance gene in wheat Leymus mollis translocation line M97 Impacts of transgenic Bt cotton planting history and cropping patterns on development and oviposition of Propylaea japonica Thunberg Influence of continuous cropping and rotation on soybean cyst nematode and soil nematode community structure Relationship between nitrogen after-effects and the yield and agronomic traits of monocropped and intercropped soybean Effects of potato-fababean intercropping on crop productivity and soil water under a plastic mulch and ridge-furrow planting system in a semiarid area The effects of corn and green manure intercropping on soil nutrient availability and plant nutrient uptake Nitrogen fertilizer effects on a 15 year old mixed species alpine pasture after two years Influence of barnyardgrass (Echinochloa crusgalli) on the growth of double-cropping paddy rice and its economic threshold The correlation between soil physical and chemical properties and soil microbes in different types of Nitraria dune