Effects of N, P, K Fertilizer Management on Grain Amylose Content and RVA Profile Parameters in Rice Effects of N, P, K fertilizer combined application on physiological characteristics, yield and kernel quality of peanut Studies on Fertilization Effect and Fertilizer Formula Screen for Calenduld officinalis L. Effect of long-term K application on corn yield and potassium forms in plough layer of black soil and meadow soil in northeast of China Study on the effect, absorption and distribution of NPK on tomato in greenhouse of Beijing suburbs Effects of different K fertilizer and water level on growth and physiological characteristics of Isatis indigotica Study on the enhancement and mechanism of organic-inorganic compound fertilizer on inorganic fertilizer utilization III. Effect of potassium sulfate combined with organic material on maize yield and K fertilizer utilization Effects of P and K fertilizer on content of coumarin and yield of Glehnia littoralis Optimum combination of phosphorus, potassium and density for double-rice systems  Effects of N, P and K Fertilizers on yield and fertilizer efficiency of oil sunflower Effects of HA-K fertilizer on potassium content of soil and absorption and utilization of potassium in sweet potato Effects of Wheat Straw Returning and K Fertilizer Application on Yield and Nutrients Uptake of Cotton Effect of fertilization on photosynthetic characteristics of wheat flag leaf Effect of long-term potassium application on irrigated soil potassium and on the yield and nutrient of crops Influence of N, P, K fertilization on yield and quality of Smooth Cayenne pineapple Study on the  effects of N, P, K fertilizer in Sesame Studies on Fertilization Effect and Fertilizer Formula Screen for Calenduld officinalis L. Nutritional characteristics and K and Mg fertilizer combination in Baxi banana Effects of Different NPK Fertilizer Rates on the Ion Absorption and Distribution of Reed Canarygrass(Phalaris arundinacea) Under Salt Stress Effects of N, P, and K Fertilizer Application on Cotton Grown in Saline Soil in the Yellow River Delta Effects of different K fertilizers on the yield and the contents of amino acids of Pleurotus tuber-regium,s sclerotium 始穗期施氮钾肥对水稻~(14)C-同化物运转、分配及产量的影响 Effect of fertilization on the grass yield, water utilizing and nutrition
uptake of Sudangrass and Ryegrass rotation regime
Crop yield and fertilizer contribution under different fertilization systems Effects of combined application of P and K on the yield,quality and nutrient utilization of watermelon in gravel-mulched field