P fertilizer 第1页

EFFECT OF BENTONITE AND PHOSPHORUS FERTILIZER ON INORGANIC PHOSPHORUS TRANSFORMATION AND THEIR AVAILABILITIES IN CALCAREOUS SOIL EFFECT OF PHOSPHORUS FERTILIZER APPLICATION ON GROWTH AND N UTILIZATION OF WINTER WHEAT IN FINE SANDY SOIL Effects of phosphorus fertilization on biomass accumulation and phosphorus use efficiency of trelliscultivated melon. THE NUTRIENT DISTRIBUTION IN PLANT AS EFFECTED BY APPLICATION OF N,P FERTILIZER Effect of N and P rates on photosynthetic characteristics of flag leaf in hybrid wheat Effect of long-term fertilization on photosynthetic property and yield of summer maize (Zea mays L.) N and P balances in farmland ecosystem and their response to fertilizers Dynamics of upland field P pool under a long-term application of fertilizer P in yellow soil area and their effects on P concentration in runoff Effect of water and P fertilizer coupling on corn yield, P uptake, and P utilization efficiency with drip irrigation in a calcareous soil Effects of value added phosphate fertilizers on yield and phosphorus utilization of winter wheat The Effects of Phosphate and Lime Application on Growth of Zea mexicana in Red Soils Optimum combination of phosphorus, potassium and density for double-rice systems Study on the enhancement and mechanism of organic-inorganic compound fertilization on inorganic fertilizer utilization II. Effects of ammonium phosphate combined with organic material on A STUDY ON APPLICATION EFFECT OF FERTILIZER IN MASSON PINE YOUNG STAND