Long-term experiment 第1页

Study on nutrient supplying capacity of purple soil under long-term rice-wheat rotation Effects of different fertilization models on the characteristics of weed
communities during the rice growing seasons Discussion on the calculation method of nitrogen use efficiency (NUE) in long-term field experiments under wheat and maize rotation systems. Effects of long-term application of organic fertilizer and superphosphate on accumulation and leaching of Olsen-P in Fluvo-aquic soil. In Situ Study of Ammonia Volatilization from Alfalfa Fields Correlation between Summer Maize Spectral Reflectance and Leaf Chlorophyll, LAI under Different Fertilizations Effects of Long-Term Application of Different Fertilizer Patterns on Rice Paddy Soil Phosphorus and Rice Phosphorus Nutrition Effects of Long-Term Rice-Rice-Green Manure Cropping Rotation on Rice Yield and Soil Fertility 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 Effect of Long-term Alfalfa Succession on Soil Sulfur,Calcium,and Magnesium in the Loess Plateau 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 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 Effects of long-term application of manure and fertilizers on grain quality and yield of winter wheat 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.) 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 Effects of long-term organic manure and inorganic fertilizer combined application on rice yield and soil organic carbon content in reddish paddy 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 EFFECT OF LONG-TERM FERTILIZATION, STUBBLE MULCH AND IRRIGATION UNDER DIFFERENT FERTILIZATION ON SOIL ENZYME AND SOIL NUTRIENTS 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