Effects of combined application of inorganic fertilizer with straw and pig slurry and their compost on wheat growth and nitrogen uptake Evaluation on resource utilization of litters in pig-on-litter farming system Effects of different organic fertilizers on tree growth and soil property in Huangguan pear orchard Effects of different fertilizer and irrigation levels on N2O emission from greenhouse vegetable lands Soil carbon storage  affected by long-term land use regimes and fertilizationin  manural loess soil 9Effect of water, nutrient and brassinolides on number of blossom, leaf nutrition and seed oil content of Camellia oleifera Effects of bio-organic fertilizer on soil microbial community and enzymes activities in walnut orchards of the Qinling-Bashan Region Effects of sulfur application rate on the absorption and translocation of nitrogen and sulfur and grain yield of winter wheat in Guanzhong area of Shaanxi Effect of nitrogen application rate and seeding rate on grain yield and quality of wheat cultivar Zhenmai 168 Effects of nitrogen fertilization on grain yield and nitrogen use efficiency of double cropping rice Effects of application of organic and inorganic  fertilizers on the growth,  yield and quality of cucumber in greenhouse Effects of formula fertilizer application on nutrient uptake and grain yield of rice Effect of water and P fertilizer coupling on corn yield, P uptake, and P utilization efficiency with drip irrigation in a calcareous soil Effects of amino acids selenium fertilizer on selenium    concentration of pear Study on the enhancement and mechanism of organic-inorganic compound fertilizer on inorganic fertilizer utilization III. Effect of potassium sulfate combined with organic material on maize yield and K fertilizer utilization Nitrogen accumulation, distribution and use efficiency of flue-cured tobacco under different soil texture Effects of nitrogen fertilizer application strategy on N uptake, utilization and yield of cotton using 15N trace technique Effects of different nutrition management on vegetable growth and runoff characteristics of soil nitrogen in perennial vegetable field Effects of water management patterns and nitrogen fertilizer levels on nitrogen use efficiency of rice Effects of nitrogen fertilization on biomass, caloric value and ash content of Helianthus tuberosus L. Effects of different fertilizer treatments on yield and quality of mulberry leaves Approach and decision support system based on crop yield response and agronomic efficiency Effect of different fertilizing methods on nitrogen balance in the black soil for continuous maize production in Northeast China Effect of combined application of organic and mineral fertilizers on yield,quality and nitrogen uptake of rice Research on nitrogen fertilizer recommendation indicator system establishment using soil tested total N and organic matter in rapeseed Effects of Controlled-release Fertilizer on Vertical Distribution of Soil Nutrients and Nutrient Use Efficiencies under Potato and Maize Relay Cropping System Relationship between accumulated NO3-N in soil profiles and apparent nitrogen budget in winter wheat fields under nitrogen fertilization Study on index of fertilizer recommendation for spring wheat in Hetao irrigated area Effects of organic fertilizer with antagonistic bacteria on strawberry in continuous cropping greenhouse Effects of organic fertilization on soil nutrient, enzyme activity and crop productivity in semi-arid areas of southern Ningxia Effect of bio-organic fertilizers on root-knot nematode of muskmelon in field Effects of irrigation on nitrogen uptake and distribution of wheat using the 15N tracer technique Study on mathematical models of fertilizer management technique for resisting lodging and high yield of super hybrid rice Studies on the fluxes of nitrous oxide from greenhouse vegetable soil Response of winter wheat to different nitrogen managements in North Central China Application of 3414 field trial design for establishing soil testing and fertilizer recommendation index Effects of controlled–release fertilizer coating residual on soil microbial quantity and enzyme activity Effectiveness of compound fertilizer on grain yields in China Isolation and biological control of an antagonistic bacteria against Medicinal Chrysanthemum fusarium wilt Effect of N application on nitrogen absorption and utilization of spring maize under different soil fertilities Effects of sulphur fertilization on protein, sulfhydryl group and disulfide bond content in developing grain and processing quality of wheat Effects of different cultivation patterns and nitrogen fertilizer on accumulation, distribution and use efficiency of nitrogen in winter wheat/summer maize rotation system on semi-dryland farming Responses of fruit quality, leaf protective enzyme systems of tomato to soil water and fertilization Influences of consecutive 13-year long-term fertilization on yields of rice and wheat and soil fertility in Xihu Plain Efficiency analysis of slow/controlled release fertilizer on wheat-maize in North China A comparison of mobility and availability of granular and fluid phosphate fertilizers in calcareous soils under laboratory conditions Reconsideration of saturated D-optimal design Chemical fertilizer use and efficiency change of main grain crops in China Effects of nitrogen fertilization on yield and nitrogen use efficiency of hybrid rice Effects of nitrogen fertilization on crop water stress index ofsummer maize in red soil Effects of potassium fertilization on photosynthetic characteristicsand yield of cucumber in solar greenhouse Effects of drought stress on fertilizer use efficiency of rapeseed during wintering Effects of several new-type compound fertilizers on the quality of romaine lettuce cultivated soillessly Effects of different fertilizer application combined with different DPC quantities on photosynthesis property and yield of cotton directly seeded after wheat Effects of nitrogen fertilizer on yield components of different genotypic winter wheat in sub-humid farmland ecologic system Effects of nitrogen fertilizer and genotypes on the nitrogen and phosphorus accumulation of winter wheat grain during grain-filling period in a sub-humid farmland eco-system Nitrogen uptake and its utilization by rice in paddy field of Taihu area Effect of potassium fertilization on the photosynthetic characteristics of the leaf of winter wheat population during its grain filling stage Effect of ecological organic fertilizer on tomato bacterial wilt and soil microbial diversities Dynamics of upland field P pool under a long-term application of fertilizer P in yellow soil area and their effects on P concentration in runoff Effect of combined application of bioorganic manure and inorganic nitrogen fertilizer on soil nitrogen supplying characteristics Influence of fertilization depth on root system senescence of upland wheat after anthesis Effect of long-term single application of chemical fertilizer on soil properties and crop yield Impacts of fertilization regimes on soil heterotrophic respiration of purple soil The effects of returning straw containing fertilizer with varying nutrient ratios on rice yield and soil fertility Effects of dissolved organic matter in soil on the emission of CO2 and N2O Effect of calcium-magnesia phosphate fertilizer on maize yield and its cadmium accumulation in upland red soil in Guangxi Effects of long-term organic and inorganic fertilizer combined application on weed growth dynamic in paddy field Effect of Nitrogen Management on Spring Maize Yield and Agronomic Characters Effects of Nitreogen Patterns on Nitrogen Use and Yield Benefit of Summer Maize Effect of Different Nitrogen Application Types on Nitrogen Utilization Efficiency and Fate of Fertilizer for Sugacane EFFECTS OF WATRE AND FERTILIZER OPTIMIZATION ON LODGING RESISTANCE OF RICE IN COLD AREA OF NORTHEASTERN CHINA IDENTIFICATION OF ORGANICALLY AND CONVENTIONALLY PRODUCED CROPS BY NATURAL 15N ABUNDANCE METHOD WATER AND FERTILIZER COUPLING ON SOIL WATER DYNAMICS AND YIELD IN INTERCROPPED WHEAT AND MAIZE EFFECT OF COATED UREA AND NON-COATED UREA ON GRAIN YIELD, N UPTAKE AND N DISTRIBUTION IN DIFFERENT PARTS OF MAIZE EFFECTS OF RICE GROWING AND FERTILIZER UTILIZATION IN "T"TYPE TILLAGE Effects of phosphorus in controlled-released compound fertilizer on potato growth Analysis of the effect of water and nitrogen fertilizer in farmland of Loess Plateau Study on physiological effect and fertilizer utilization rate of controlled release nitrogen fertilizer for pepper Distribution and fate of nitrogen fertilizer in various soil nitrogen pool at wheat seedling stage