Summer maize 第2页

The N2O concentration and the relationships with ammonia-oxidizing bacteria and denitrifiers abundance in root zone and row of summer maize Effects of long-term fertilization on carbon and nitrogen and enzyme activities of soil microbial biomass under winter wheat and summer maize rotation system Nitrogen release characteristics of different hermetic material sulfur coated urea and their effects on summer maize Effects of nitrogen application and irrigation on soil nitrate accumulation, nitrogen balance and use efficiency in summer maize Effects of nitrogen fertilization on crop water stress index ofsummer maize in red soil Effects of nitrogen management modes on yield formation and nitrogen utilization efficiency of summer maize Spectral reflectance characteristics of summer maize under long-term fertilization Plant nitrogen utilization and soil nitrogen status in rhizosphere of maize as affected by various nitrogen rates in wheat-maize rotation system Nutrient restrictive factors and accumulation of super-high-yield summer maize The Sulfur Absorption and Spatio-Temporal Distributing in High-Yield Summer Ma ize Effect of fallow and fertilization on soil mineral nitrogen in summer maize Summer maize growth supervision and nutrition diagnosis with red edge parameters Characteristics of N loss and its environmental effects in the dryland of Huang-Huai-Hai plain Studies on accumulation, translocation and redistribution of carbon in summer maize under drought Long-period quantitative simulation and evaluation of summer maize potential productivity in Luoyang dryland Law of field soil ammonia volatilization in summer maize under different fertilizer patterns Effect of organic inorganic fertilizer on the growth and the water use of summer maize Study on spectral variation of LTN, CHL and LAI of summer maize Effects of applying biogas liquid manure on the key source-sink metabolism enzymes and grain yield of summer maize. Effects of row spacing on canopy structure and grain-filling characteristics of high-yield summer maize. Effects of nitrogen application period on the nitrogen metabolism key enzymes activities and antioxidant characteristics of high-yielding summer maize. Analysis on the limiting factors to further improve yield of summer maize in Heilonggang River Valley Effects of nitrogen application on nitrogen balance and use efficiency and yield of summer maize in soil with high residual nitrogen Effects of nitrogen rate and planting density on grain yield and nitrogen utilization efficiency of high yield summer maize Effect of Ethephon and Nitrogen Fertilizer on Nitrogen Uptake, Nitrogen Use Efficiency and Yield of Summer Maize Effects of Subsoiling-Seeding on Root Physiological Indices, Water-Saving and Yield-Increasing Behaviors in Summer Maize (Zea mays L.) in Haihe Lowland Plain Adaptability Evaluation of GECROS Simulateing Summer Maize Growth in the Yellow-Huaihe-Haihe Rivers Effect of Strip Subsoiling on Population Root Spatial Distribution of Maize under Different Planting Densities Yield and Lodging Resistance of Summer Maize under Different Winter Wheat-Summer Maize Tillage Systems Effects of Nutrient Expert Recommend Fertilization on Yield and Fertilizer Efficiency of Summer Maize in Fluvo-Aquic Soil Effects of Leaf Removal on Canopy Apparent Photosynthesis and Individual Leaf Photosynthetic Characteristics in Summer Maize under High Plant Density Characteristics of Senescence and Antioxidant Enzyme Activities in Leaves at Different Plant Parts of Summer Maize with the Super-high Yielding Potential after Anthesis Yield Performance Characteristics and Regulation Effects of Plant Density and Sub-Soiling Tillage System for High Yield Population of Summer Maize Dynamic Responses of Nitrogen Accumulation and Remobilization in Summer Maize Organs to Nitrogen Fertilizer Effects of Plant Density on Ear Leaf Anatomical Structure in Summer Maize Effects of Nitrogen Management in Wheat Season on Matter Production and Nitrogen Use Efficiency in Winter Wheat–Summer Maize Rotation System Effects of Potassium Application Rate on Stem Lodging Resistance of Summer Maize under High Yield Conditions Effects of Integrated Agronomic Practices on Nitrogen Efficiency and Soil Nitrate Nitrogen of Summer Maize Effects of Coupling Controlled Release Urea with Water on Yield and Photosynthetic Characteristics in Summer Maize Effects of different application modes and rates of controlled release urea on fertilizer nitrogen use efficiency and grain yield of summer maize. Effects of controlledrelease fertilizers on summer maize grain yield, field ammonia volatilization, and fertilizer nitrogen use efficiency Photosyntheticcharacterization and yield of summer corn (Zea mays L.) during grain filling stage under different planting pattern and population densities Effects of ridge planting on the photosynthetic characteristics and yield of summer maize in high-yield field Effects of soil tillage and straw returning on weed biodiversity in summer maize (Zea mays) field Effects of planting densities and modes on developmental characteristics of summer maize populations in two varieties STUDY ON TRANSFERENCE OF ASSIMILATE IN FILLING SUMMER MAIZE USING ISOTOPE 14 C EFFECTS OF RIDGE CULTURE ON GRAIN YIELD AND WATER USE EFFICIENCY OF WINTER WHEAT AND SUMMER MAIZE Effects of planting density and mode on summer maize chloroplastD1 protein and photo-system II Soil N₂O emission in contour hedgerow/crop intercropping system in subtropical China Effects of different cultivation patterns on yield, nitrate accumulation and nitrogen balance in winter wheat and summer maize rotation system. Influences of micro-irrigation and subsoiling before planting on enzyme activity in soil rhizosphere and summer maize yield. Temporal and spatial variation of the optimal sowing dates of summer maize based on both statistical and processes models in Henan Province, China. Yield Performance and Resources Used Efficiency of Winter Wheat and Summer Maize in Double Late-Cropping System Effects of Different Nitrogen Regimes on Canopy Structure and Partial Phsiological and Agronomic Characters Effects of Ethylene-Chlormequat-Potassium on Leaf Nitrogen Assimilation after Anthesis and Early Senescence under Different Planting Densities Effects of more plants per hill on population quality and yield of summer maize Effect of row spacing on nitrogen uptake, nitrogen utilization and yield of summer maize Research on exploiting wheat-maize grain yield theory and technology in the eastern low plain of Hebei Province Risk assessment and zoning of drought for summer maize in the Huang-Huai-Hai Region RZWQM simulation of nitrogen transport and loss under winter wheat/ summer maize rotation system in the North China Plain The Spatio-temporal Variations of Soil NO_3~--N and Apparent Budget of Soil Nitrogen Ⅱ. Summer Maize The effects of nitrogen and phosphorus on the water sensitivity and physiologica l parameters of summer maize Effects of controlled-release nitrogen fertilizer on carbon and nitrogen metabolism of summer maize Application of different release duration controlled-release coated urea combined with conventional urea on summer maize Nitrogen loss and use efficiency of one-time basal application of cattle manure in autumn to a winter wheat–summer maize cropping system on the North China Plain Effects of nitrogen application patterns on yields of winter wheat and summer maize and nitrogen use efficiency Temporal and spatial distribution characteristics of super-high-yield summer maize root YIELD LOSS MODEL DUE TO THE INFESTATION OF WEEDS IN SUMMER MAIZE Effects of Different Types of Nitrogen Fertilizer on Nitrogen Accumulation, Translocation and Nitrogen Fertilizer Utilization in Summer Maize Effect of base nitrogen application depth on summer maize yield, nitrogen utilization efficiency and nitrogen residue Effect of slow-release fertilizer and tillage practice on grain yield and nitrogen efficiency of summer maize (Z. mays L.) Dynamic analysis of dry matter and NPK accumulation with time in summer maize Effects of long-term fertilization on potassium uptake of summer maize and potassium dynamics of fluvo-aquic soil Effects of nitrogen levels on the morphology characteristics of grain and plant of summer maize (Zea mays L.) under super-high yield conditions Characteristics of dry matter, accumulation and distribution of N, P and K of superhighyield summer maize Effects of potassium application rate on yield and potassium use efficiency of summer maize under high yield conditions Effects of nitrogen application dates on yield and nitrogen use efficiency of summer maize in super-high yield conditions Application of relative SPAD values for nitrogen fertilizer management of different cultivars of summer maize Effects of nitrogen application on yield and nitrogen use efficiency of summer maize under super-high yield conditions Effects of Nitrogen, Potassium and Glycinebetaine on the Lipid Peroxidation and Protective Enzyme Activities in Water-Stressed Summer Maize