Effects of Different Nitrogen Topdressing Methods on Correlated Character and Yield of Maize in Cold Zone Nitrogen topdressing and feedback control in greenhouse tomato Root-layer soil nitrogen use of greenhouse tomato under reducing nitrogen topdressing with reclaimed water irrigation RESPONSE OF GRAIN YIELD AND PROTEIN TO NUMBER OF BASIC SEEDLING AND RATIO OF BASE TO TOPDRESSING NITROGEN IN WINTER WHEAT(Tritcum aestivum L.) Ammonia volatilization loss in Huang Huai winter wheat cultivation areas under irrigated and rainfed conditions Further reduction of nitrogen fertilizer application in paddy field under green manuring of Taihu Area, China. EFFECT OF IRRIGATING QUOTA ON WTEAT YIELD, TOPDRESSING EFFICIENCY AND ITS LOSS Effects of nitrogen fertilizer rate and ration of base and topdressing on yield of wheat, content of soil nitrate and nitrogen balance Response of winter wheat to different nitrogen managements in North Central China Effects of nitrogen topdressing at jointing stage on pasting and thermal properties of fresh waxy maize flour The effects of nitrogen topdressing stage on photosynthesis, translocation and distribution of14C assimilate and NR activity of wheat Effect of spring topdressing on yield,ferulic acid and total alkaloids of Ligusticum chuanxiong EFFECTS OF DIFFERENT TOPDRESSING NITROGEN TREATMENTS ON WINTER WHEAT GRAIN YIELD AND QUALITY Effect of different fertilizer applications on silage maize growth and hay output Effects of Carbon and Nitrogen Metabolism and the Seed Yield of Sudangrass under Different Topdressing Nitrogen Fertilizers Effects of Nitrogen Topdressing Method and Time on Plant Type and Dry Mass Production of Super Early-rice Effect of water and P fertilizer coupling on corn yield, P uptake, and P utilization efficiency with drip irrigation in a calcareous soil Suitable amount of N topdressing based on leaf age index of maize using mulched drip irrigation technology in Western Songnen Plain Effect of topdressing nitrogen ratio on yield, protein components and physiological characteristics of winter wheat Studies on leaf senescence and 15N-urea absorption and utilization of ‘Fuji ’apple in response to topdressing nitrogen application Effects of topdressing nitrogen and plastic film mulched ridge–sowing furrow cultivation on nitrogen utilization of winter wheat on rainfed lands in Southern Shanxi Grain yield and quality responding to the nitrogen fertilizer operation in different quality type wheat A Preliminary Study of Topdressing in Young Plantation of Populus chifengensis No.36 Effect of topdressing time of nitrogen fertilizer and controlled-release coated urea on winter wheat yield and apparent nitrogen recovery rate Effects of Nitrogen Dressing Ratios and Heat Stress during the Middle Period of Grain Filling on Wheat Grain Yield and Quality Starch Gelatinization and Retrogradation Properties under different Basic Fertilizer Regimes and Nitrogen Topdressing at Jointing Stage of Waxy Maize Effects of Basic Fertilizer Treatments and Nitrogen Topdressing at Joint-ing Stage on Starch RVA Characteristics of Waxy Maize Effects of Nitrogen Rate and Ratio of Base Fertilizer and Topdressing on Uptake, Translocation of Nitrogen and Yield in Wheat Effect of topdressing nitrogen of intercropped maize strip on intercropped crop yields and soil nitrate nitrogen as well as its residual effect The effects of top-dressing to basal nitrogen ratios on grain yield and quality of winter wheat under heat stresses during grain Filling Effect of nitrogen topdressing on the growth of Suaeda salsa and the improvement of saline soil Evaluation of SPAD and Dualex for In-Season Corn Nitrogen Status Estimation Effects of Nitrogen Management in Wheat Season on Matter Production and Nitrogen Use Efficiency in Winter Wheat–Summer Maize Rotation System Effects of Basic Fertilizer and Nitrogen Topdressing Treatments at Jointing Stage on Grain Textural Characteristics of Fresh Waxy Maize Nutrient concentration and storage in different organs of Eucalyptus under effects of nitrogen topdressing. Effects of Different Ratios of Base and Topdressing Nitrogen Fertilizer on the Leaf Senescence and Yield of Insect-resistant Hybrid Cotton Effects of nitrogen application rate and ratio of base and topdressing on nitrogen absorption,utilization,grain yield,and grain protein content in winter wheat