term experiment 第1页

Effects of long-term application of organic fertilizer and superphosphate on accumulation and leaching of Olsen-P in Fluvo-aquic soil. Study on long-term experiment of crop rotation and fertilizationin the Loess PlateauI Ⅰ. Effect of crop rotation and continuous planting on soil enzyme activities FEASIBILITY OF A FERTILIZATION METHOD FOR KEEPING CONSTANT APPLICATION RATE OF PHOSPHORUS BY MONITORING AVALIABLE PHOSPHORUS IN THE SOIL Study of nitrate leaching potential from agricultural land in Northern China under long-term fertilization conditions Correlation between Summer Maize Spectral Reflectance and Leaf Chlorophyll, LAI under Different Fertilizations Effects of Long-Term Rice-Rice-Green Manure Cropping Rotation on Rice Yield and Soil Fertility Effect of Long-term Alfalfa Succession on Soil Sulfur,Calcium,and Magnesium in the Loess Plateau Effects of Long-Term Application of Different Fertilizer Patterns on Rice Paddy Soil Phosphorus and Rice Phosphorus Nutrition Effects of long-term fertilization on N distribution and N2O emission in fluvo-aquci soil in North China Effect of long-term different fertilization on methane oxidation potential and diversity of methanotrophs of paddy soil In Situ Study of Ammonia Volatilization from Alfalfa Fields Study on long-term experiment of crop rotation and fertilization in the loess plateau Ⅱ. Relationship between soil enzyme activities and soil fertility A study on the dynamics of phosphorus adsorption and desorption characteristics of paddy soil with long-term fertilization Effects of long-term application of manure and fertilizers on grain quality and yield of winter wheat Effects of long-term organic manure and inorganic fertilizer combined application on rice yield and soil organic carbon content in reddish paddy fields EFFECT OF LONG-TERM FERTILIZATION, STUBBLE MULCH AND IRRIGATION UNDER DIFFERENT FERTILIZATION ON SOIL ENZYME AND SOIL NUTRIENTS Effect of fertilization systems on microbes in the paddy soil Effect of long-term located organic-inorganic fertilizer application on fluvo-aquic soil fertility and crop yield The yield responses of naked oats to phosphorus fertilizer and phosphorus behavior in chestnut soil in a long-term experiment In situ study of ammonia volatilization from wheat cropland under long-term continuous fertilization Nitrogen characteristics and its management of soil-crop systems in loess hill area Discussion on the calculation method of nitrogen use efficiency (NUE) in long-term field experiments under wheat and maize rotation systems. Effects of different fertilization models on the characteristics of weed
communities during the rice growing seasons Spatial variability of soil moisture and aboveground biomass of Medicago sativa under long term continuous planting The effects of long-term fertilization on crop yields and farmland nutrient equilibrium Effect of long-term fertilization on photosynthetic property and yield of summer maize (Zea mays L.) Effects of long-term green manure application on rice yield and soil nutrients in paddy soils Effects of long-term straw mulch and fertilization on crop yields and soil physical and chemical properties under rice-rapeseed rotation Study on nutrient supplying capacity of purple soil under long-term rice-wheat rotation Study on soil nitrogen supplying capacity and nitrogen requirements　for crop under long-term rice-barley cropping system Simulating trends in soil organic carbon of in calcareous fluvo-aquic soil under long-term fertilization using the DNDC model Dynamics of soil P pool in a long-term fertilizing experiment of wheat-maize rotation Ⅱ. Dynamics of soil Olsen-P and inorganic P Dynamics of soil P pool in a long-term fertilizing experiment of wheat-maize rotation Ⅰ. Crop yield effect of fertilizer P and dynamics of soil total P and inorganic P