Soil phosphorus 第1页

STUDIES ON PLANT NUTRITION OF EFFICIENT UTILITY FOR SOIL PHOSPHORUS The Model of Mutual Effect of Factors Influencing Phosphorus Loss in the Typical Vegetable Plot of Taihu Basin Effects of land use patterns on soil phosphorus fractions in the Longzhong part of the Loess Plateau Dynamics of soil nitrogen,phosphorus and organic matter in alfalfa-crop rotated farmland in semiarid area of Northwest China Distributions pattern of phosphorus, potassium and influencing factors in the upstream of Shule river basin Spatial heterogeneity and influencing factors of soil phosphorus concentration in a mid-subtropical Choerospondias axillaris deciduous broadleaved forest, China. Effect of the number of years of vegetable cultivation on soil phosphorus sorption-desorption characteristics Spatial variation of soil phosphorus in flooded area of the Yellow River based on GIS and geo-statistical methods: A case study in Zhoukou City, Henan, China. Effect of combined fertilization techniques on nitrogen and phosphorns in soil in the black soil region Effects of organic-inorganic compound phosphorus fertilizer on transformation of inorganic phosphorus pool in lime soils 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 GENETICAL STUDIES OF GENE EFFECTS OF WHEAT GENOMES ON THE CHARACTERISTICS OF EFFICIENTLY UTILIZING POTENTIAL SOIL PHOSPHORUS Research progress on cropland phosphorus balance in China Effects of Long-Term Application of Different Fertilizer Patterns on Rice Paddy Soil Phosphorus and Rice Phosphorus Nutrition Distribution of Soil Carbon, Nitrogen and Phosphorus Along Northeast China Transect (NECT) and Their Relationships with Climatic Factors Risk assessment in soil phosphorus environment of Guanxi pummelo orchard in Pinghe County, Fujian Province Phosphorus solubilizing bacteria growth and effects on soil phosphorus adsorption-desorption characteristics in reclaimed soils Identification of Efficiently Utilizing Potential Soil Phosphorus Characteristics of Common Wheat Cultivars Grown at Different Times