LAI-based regional winter wheat yield estimation by remote sensing. Effects of DA-6 on leaf photosynthetic carboxylase and protective enzyme activities and grain yield of high-yielding summer maize. Effects of combined application of nitrogen and phosphorus on diurnal variation of photosynthesis at grain-filling stage and grain yield of super high-yielding wheat. Impact of climatic change on soybean production: A review. Effects of applying controlled-release compound fertilizer on Platycodon grandiflorum growth. Effects of simulated acid rain on oilseed rape (Brassica napus) physiological characteristics at flowering stage and yield. Effects of planting density on the grain yield and source-sink characteristics of summer maize. Variations of soil fertility level in red soil region under long-term fertilization. Reduction effects of agricultural management practices on non-point source pollution in a watershed in Three Gorges Reservoir Area. The morphological and physiological responses of Tamarix ramosissima seedling to different irrigation methods in the extremely arid area Analysis on Population Characteristics and Yield Formation Advantages of Pot-seedling Mechanical Transplanting Middle-season Indica Hybrid Rice Effects of Spraying Uniconazole on Morphological and Yield of Groups in Maize-soybean Strip Intercropping System Effect of Fertilizers Application on Grain-filling Properties and Yield of Oil Flax Effect of Nitrogen and Irrigation on Yield, Water and Nitrogen Use Efficiency of Corn Seed Production in Hexi Area in China Effect of Seeding Date on Agronomic Traits and Grain Yield of Conventional Japonica Rice Varieties Effects of Nitrogen Rate and Row Spacing on Grain Yield and Physiological Characteristics of Winter Wheat Responses of Gas Exchanges Characteristics and Biomass Accumulation and Allocation of Spring Wheat With Different Drought Tolerance to Water and Nitrogen Treatments Effects of Nitrogen Application on Yield Formation and the Nitrogen Absorption and Utilization of Super Rice Based on 15N-tracing Relationship of Canopy-air Temperature Difference and Yield and Quality Under Different Water Stress at Jointing-booting Stage in Rice Effects of Different Tillage Methods on Dry Matter Accumulation and Transfer Characteristics of Summer Soybean Effect of Sowing Date on Yield and Characteristics of Photosynthesis and Matter Production of Different Types in Mechanical Transplanted Rice Response of Spring Maize to Nitrogen Applicat ion in Physiological Characteristics of Functional Leaves and Grain Yield Regulation Effects of Optimal High-yield and Super-high-yield Cultivation Modes on Photosynthetic Characteristics of Source Leaf and Yield in Winter Wheat Effects of Irrigation and Sulphur Application on Grain Yield and Water Use Efficiency in Winter Wheat Effect of Soil Water Content on Yield, Absorption and Distribution of N, P and K in Tomato with Different Cultivation Seasons Influence of N Fertilizer on N Accumulation and Distribution of Different Panicle Rice in Irrigated Region of Xiliaohe Plain Effect of water and nitrogen cooperation on winter wheat yield and quality Effects of nitrogen rates on colonial photosynthesis,yield and qualities of ginger Effect of long-term fertilization on crop yield and soil fertility in the high yield area of plain at the foot of Yanshan USE AND MANAGEMENT OF SOIL WATER AND NITROGEN RESOURCES Ⅱ-The simulation of use, loss and annual use efficiency of soil water and nitrogen resources A COMPARISON STUDY OF THREE TYPES OF N-FERTILIZER RESPONSE CURVES ON VEGETABLES THE EXCITATION MECHANISM BETWEEN FERTILIZER AND WATER UNDER DRYLAND CONDITION Effects of pre-sowing soil moisture and planting patterns on photosynthetic characteristics and yield of summer soybean Accumulation and translocation of dry matter and nutrients of wheat rotated with legumes and its relation to grain yield in a dryland area Study on the influencing mechanisms of nitrogen and phosphorus nutrients on maize yield and quality in rainfed lands of the Loess Plateau Effects of long-term fertilization on nutrient variety of soil and plant systems in dry-land of Loess Plateau Study on chlorophyll meter-based variable rate fertilizer application and influence on winter wheat Effect of nitrogen supply on carbon-nitrogen metabolism and kernel set in summer maize Effects of N,P and organic fertilizer on photosynthesis,yield and quality of winter wheat Regulative effect of nitrogen fertilization on grain yield,quality and photosynthesis of flag leaves in different wheat varieties Effect of nitrogen and potassium combined application on mulberry (Morus atropurpurea Roxb.) leaf yield and quality,and silk cocoon quality Effect of phosphorus levels on soybean phosphorus nutrition,yield and quality Effect of coated compound fertilizer on yield,nitrogen use efficiency and soil available nitrogen in summer maize Effect of long-term located organic-inorganic fertilizer application on fluvo-aquic soil fertility and crop yield Effect of N rates on N uptake,transformation and the yield of winter wheat Effects of phosphorus fertilization on flag leaves photosynthesis and yield components in wheat Effects of different N rates on nutrients accumulation,transformation and yield of summer maize Effects of different nitrogen application rates on grain yields and nitrogen uptake and utilization by different rice cultivars Effect of nitrogen on taste compounds,nitrate and yield of cucumber in solar-greenhouse Soil sulphur status and citrus sulphur application response Effects of soil compaction stress on the growth,yield and nutrient uptake of cucumber Yield of inbred rice and hybrid rice and soil nutrient balance under long-term fertilization The yield responses of naked oats to phosphorus fertilizer and phosphorus behavior in chestnut soil in a long-term experiment Effect of different nitrogen forms and their ratio on agronomical character,economic and quality of flue-cured tobacco Effect of organic and inorganic fertilizers on yields and nitrate accumulation of vegetables Effect of combination of thiourea and inhibitors on soil urea-Ntransformation and corn yield Effects of potassium on physiological characteristics, yield and quality of spring wheat Effects of combined top application of inorganic nitrogen and potassium on the yield and quality of overwintering tomato in greenhouse Effect of boron and molybdenum on yield and quality of two rapeseed cultivars Effects of chemical fertilizers application combined with manure on ammonia volatilization and rice yield in red paddy soil Effects of nitrogen on yield, quality and nutritive absorption of middle and strong gluten wheat Response of flue-cured tobacco to compound bio-organic fertilizer Effect of N, P, K fertilization on young citrus tree growth, fruit yield and quality in area of red soil Effects of several chemicals on nitrate accumulation and nutritive quality of Chinese cabbage Effect of long-term fertilizer application on yield, nitrogen uptake and soil NO3--N accumulation in wheat/maize intercropping Temporal and spatial variability of sward N yield patterns Responses of the spatial-temporal distribution of winter wheat (Triticum aestivum) roots and yield to different ratios of nitrogen sources Effects of spacing interval of wide bed planting on canopy characteristics and yield in winter wheat Photosynthesis Characteristic, Yield and Fiber Quality of Insect-resistant Hybrid Cotton with Different Potassium Application Types Effects of Sulphur Application on Characteristics of Grain Filling and Grain Yield of Winter Wheat Cultivar ‘Yumai 50‘ Effects of Sulfur Application on Carbon and Nitrogen Transport and Grain Yield of High Yield Wheat Cultivars in Different Nitrogen Fertilizer Levels Construction of a Mathematic Model for Forecasting Viviparous Propagule Yield of Bruguiera gymnorriza A STUDY ON LONGTERM SOIL FERTILITY MONITORING FINDINGS IN NEWLY ESTABLISHED HIGHYIELD TIMBER PLANTATIONS OF MAIN SPECIES Photosynthesis and free radical yield of Litchi chinensis leaves under increased CO2 partial pressure in atmosphere Research Progress on Production of Tetramethylpyrazine by Fermentation Effects of 1, 2, 4-trichlorobenzene on physiological characteristics during grain filling stage and grain yield of rice of different genotypes Morphological traits and yield of soybean under elevated atmospheric CO2 concentration and temperature Effect of elevated CO2 concentration on growth and yield of Shanyou 63 with source-sink manipulation at heading Influence of increased temperature on the potato yield and quality in a semiarid district of Northwest China Effects of three fertilizers on uptake, transformation, yield and quality of potatoes