Distribution and fate of nitrogen fertilizer in various soil nitrogen pool at wheat seedling stage Study on the transformation and iron provision mechanism of iron fertilizers in the calcareous soil Effect of different structure of fertilizer on the migration of nitrogen in red rice soil null Study on the effect, absorption and distribution of NPK on tomato in greenhouse of Beijing suburbs Effect of malic urea crystal fertilizer on the contents of free amino acids and the qualities of raw tobacco leaves Research on the structural characteristic of modified phosphate fertilizer and its increase efficiency mechanism EFFECT OF LONG?TERM FERTILIZATION ON THE FORMS OF NITROGEN IN CALCAREOUS FLUVO?AQUIC SOIL A FIELD RESEARCH ON THE EFFECT OF WATER FERTILIZER COUPLING IN CHESTNUT SOIL THE CURRENT STATE AND PROSPECT OF PLANT NUTRITION AND FERTILIZER SCIENCE FEASIBILITY OF A FERTILIZATION METHOD FOR KEEPING CONSTANT APPLICATION RATE OF PHOSPHORUS BY MONITORING AVALIABLE PHOSPHORUS IN THE SOIL INVESTIGATION OF NITRATE POLLUTION IN GROUND WATER DUE TO NITROGEN FERTILIZATION IN AGRICULTURE IN NORTH CHINA A COMPARISON STUDY OF THREE TYPES OF N-FERTILIZER RESPONSE CURVES ON VEGETABLES THE EXCITATION MECHANISM BETWEEN FERTILIZER AND WATER UNDER DRYLAND CONDITION N,P,K uptake by winter wheat and maize as influence by different combinations of irrigation water and nitrogen fertilizer Effects of nitrogen fertilizer on chalkness ratio and cooking and eating quality properties of rice grain Study on role of controlled release fertilizer in increasing the efficiency of nitrogen utilization and rice yield Prospect of consumption of chemical fertilizer in China Study on simulation of "3414" fertilizer experiments Research progress on diagnosis of nitrogen nutrition and fertilization recommendation for rice by use chlorophyll meter Influence of single basal application controlled-release fertilizer on morphologic development of root system and lodging resistance of rice 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 long-term potassium application and wheat straw return to cinnamon soil on wheat yields and soil potassium balance in Shanxi Effects of bioorganic fertilization on growth and controlling fusarium-wilt disease of banana Effects of controlled release N fertilizer on photosynthetic characteristics and yield of cotton 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 Impact of Different Tillages and Fertilization Patterns on Weed Community and Corn Yield in an Organic Farmland In Vitro Culture of Pumpkin Unfertilized Ovules and Plant Regeneration Studies of in Vitro Culture and Plant Regeneration of Unfertilized Ovary of Pumpkin Effect of tobacco formulated fertilizer synergist on the contents of endogenous phytohormones and polyamine in flue-cured tobacco root system Effect of sewage sludge compound fertilizer on soil enzyme activity and growth of Poa annua Linn. Population quality and grain yield construction of mid-season indica hybrid rice “Wandao153” under different N applications Effects of humic acid compound fertilizers on the nitrogen utilization and effects on the following rape Releasing of N,P and K of organic fertilizers and their effects on the contents of available Cu, Zn,Fe and Mn in soil Mathematical model of wheat straw decomposition rate in farmland with different levels of fertilization Enhancing effects of microbial fertilizer on Dangshan crisp pear quality Effect of fertilizer application mode on edaphon in black soil in Songnen Plain Ammonia volatilization in gleyed paddy field soils of Taihu Lake region Evaluation of the effect of coated urea on rape growth Crop yield and fertilizer contribution under different fertilization systems Effect and mechanism of humic acid compound fertilizer on the drought- and senility- resistant ability of wheat Effects of different fertilizer application countermeasures on the soil nitrate nitrogen accumulation in dryland maize. Effects of municipal solid waste compost and chemical fertilizer on plant growth in different soils Spatial variations of soil ammonia and nitrate under application of inorganic and organic fertilizers in purple soil—Summer corn season Characteristics of N loss and its environmental effects in the dryland of Huang-Huai-Hai plain Effects of crop residues incorporation and N-fertilizer utilization on the matter production of summer maize Effects of organic-inorganic rubbish-mixed fertilizer on the soil physical and chemical characters and wheat yield Evaluation of productivity of some sub-surface layers of soil profile