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Courtyard economy construction situation and development countermeasure at hilly land region in north Hunan Province-A case study from Pantangzhen of Hunan Province Sustainable use of farmland resources in China Overcome the limited factors and promote the development of ecological agriculture Some contradictions and countermeasures in agricultural sustainable development Impacts of typhoon storm on farmland ecological environments in the eastern coastal area of Zhejiang Province and their countermeasures An analysis on the genesis of debris flow in Taihang Mountains and ecological prevention countermeasure--Taking genesis of debris flow in Hebei Province in 1996 as an example Ecosystem situations and developmental countermeasure of tea gardens in China Present situmtion,problems and countermeasures of Chinese flowering industry Behaviour of chlorion from ammonium chloride application in irrigated-desert soil in Hexi Corridor Influence of chemical and biological properties under long-term applying organic manure and chemical fertilizers on fluvo-aquic soils A Study on the Obstructions,Regularity and Counter-measures of Sustainable Agricultural Development in China The climatic resource characteristics and countermeasures of agricultural development in Leizhou Peninsula The influence of climatic ecology factors on the yield and quality of flue-cured tobacco and the countermeasures of planting tobacco in Jiangxi The characters of agrometeorological disaster，its mechanism and countermeasures in China Evaluation and countermeasures of the sustainable utilization of grassland resources in development of western China The agricultural countermeasures and development trend of eco-agriculture in China after access to WTO Improving the safety of food is the key to developing eco-agriculture Study on distribution of special high quality commercial foodstuff production base in Northeast of China Research methods of soil microbial biomass carbon turnover and its influencing factors Comparisons of water use efficiency under different conversion models of cropland to grassland in the Loess Plateau of China The impact of water stress on transpiration indices in Hippophae rhamnoides and Caragana intermedia Distribution of nutrients and enzymes in Loess Plateau soil aggregates after long-term fertilization Allometric Characteristics of Terminal Twigs of Tamarix ramosissima and Haloxylon ammodendron Spatial variability of soil moisture and aboveground biomass of Medicago sativa under long term continuous planting The effects of long-term fertilization on crop yields and farmland nutrient equilibrium An integrated orderly classification system of natural wetland and its application in China A New Mini-watermelon Cultivar‘Shengnühong 2’ A NewWa termelon Cultivar‘Haitian 9565’ Genetic Analysis of Subgynoecious in Watermelon ( Citrullus lanatus) Advances in Studies on Flavonoids in Apple Fruit A New Watermelon Hybrid ‘Jinmi 1‘ Molecular Cloning of Agropyron intermedium Low-Molecular-Weight Glutenin Subunit Genes from a Triticum aestivum-Ag. intermedium Addition Line TAI-13 Chromosomal Distribution of the 18S-5.8S-26S rDNA Loci and Heterogeneity of Nuclear ITS Regions in Thinopyrum intermedium (Poaceae: Triticeae) Effects of long-term fertilization on forms of Fe and Mn and their distributions in soil profiles Changes of soil organic carbon storage under long-term fertilization in black and grey-desert soils Effects of long-term fertilization on carbon and nitrogen and enzyme activities of soil microbial biomass under winter wheat and summer maize rotation system Effects of long-term fertilization on ammonium oxidizing bacterial diversity in a paddy soil derived from yellow-brown earth Effects of long term fertilization on rice grain qualities and soil fertility factors in yellow paddy fields of southern China Effects of long-term phosphorus fertilization on quality and starch RVA characters in sweetpotato Effects of long-term fertilizer management regimes on availability of soil micronutrient elements Reconsideration of saturated D-optimal design Effects of long-term different fertilization on nitrogen recovery efficiency of maize in red soil Evolution characteristics of organic carbon fractions in gray desert soil under long-term fertilization Effects of long-term fertilization on crop yield and indigenous soil nutrient supply in Hexi Oasis of Gansu Province Spectral reflectance characteristics of summer maize under long-term fertilization Changes of soil microbial biomass carbon and nitrogen, and mineral nitrogen after a long-term different fertilization Organic matter changes in three parent soils with different long-termfertilizations in red soil regions of southern China Effects of different kinds of rootstocks on economic yields and mineral nutrition contents of leaves of grafted watermelon seedlings Effects of long-term K fertilization on rice yield and soil K status
in reddish paddy soil Study onthe relations between the toxic effects of chromium-vion Brasenia schreberi Gmel.winter bud leaves andthe variations of the protective enzyme system THE CYTOLOGICAL STUDIES ON WATERMELON MALE STERILITY MATERIAL S351 1 ESTABLISHMENT OF SUSPENSION CULTURE OF EPHEDRA INTERMEDIA SCHRENKET A New Watermelon Cultivar‘Nongkeda 11’with High Resistance to Fusarium Wilt Identification and Expression Analysis Under Abiotic Stresses of the bHLH Transcription Factor Gene Family in Watermelon Genetic Studies on Watermelon Mutant with Dwarf Vine and Small Fruit QTL Mapping of Watermelon Seed Traits Purification of a Watermelon mosaic virus Isolate from Shanshan County and Evaluation for the Virus Resistance of Various Melon Cultivars Correlation Between FDA Enzyme Activity and Soil Fertility Under Combining Application Organic and Nitrogen Fertilizer in Facility Vegetable Field A New Watermelon Cultivar‘Nongkeda 13’ Purification of a Watermelon mosaic virus Isolate from Shanshan County and Evaluation for the Virus Resistance of Various Melon Cultivars Studies on Watermelon Ploidy Revertant A New Watermelon Variety ‘Guanjin’ A New Watermelon Variety ‘Heixiu’ Studies on Watermelon Ploidy Revertant A New Watermelon Variety ‘Guanjin’ A New Watermelon Variety ‘Heixiu’ A New Watermelon Hybrid ‘Kangbing 948’ Optimization for Extraction and Determination of Resveratrol in Grapes by HPLC A New Hybr id ofWa termelon‘J inzaom i 1’ A New Seedless Watermelon ‘Yuyi Boluom i’ A New Seedless Watermelon ‘Yuyi Boluom i’ Identification RAPD Markers Linked to Male Sterility in Watermelon A tentative exploration of the dynamic landscape pattern of qingxiushan mountain interesting area in nanning city The biodiversity of wetland and its prevention measures in Min River Estuary. The long term variation of the nutrient structure in southwest Daya Bay Advances in the Determination of Pesticide Residues in Vegetables Sex differentiation in ferns response to environmental factors Effect of grazing on community characteristics and species diversity of Stipa purpurea alpine grassland in Northern Tibet Effect of DEM data at different scales on the accuracy of forest Ecological Classification system Unbalanced cyclical fluctuation pattern of intermittent outbreaks of beet armyworm Spodoptera exigua (Hübner) in China