P and K 第1页

Effects of N, P, K fertilizer combined application on physiological characteristics, yield and kernel quality of peanut Extraction and comparison of volatile oil components from water caltrop and kernel by supercritical carbon dioxide extraction Studies on Fertilization Effect and Fertilizer Formula Screen for Calenduld officinalis L. Effect of organic microbe fertilizer application on watermelon growth and soil microorganisms under continuous mono-cropping Effects of P and K fertilizer on content of coumarin and yield of Glehnia littoralis Different fractions of phosphorous and potassium in soils as affected by successive fertilization Soil testing and formula fertilization index for early rice in Fujian Province Effect of waterlogging on nutrient uptake and transport of summer maize Characteristics of dry matter, accumulation and distribution of N, P and K of superhighyield summer maize Effects of N, P, and K Fertilizer Application on Cotton Grown in Saline Soil in the Yellow River Delta Effects of planting density on uptake and utilization of N, P and Kof transgenic cotton Effect of N, P and K on Dry Matter Accumulation and Nutrient Contents of Jobi Studies on Fertilization Effect and Fertilizer Formula Screen for Calenduld officinalis L. Effect of fertilization on photosynthetic characteristics of wheat flag leaf Effects of combined application of P and K on the yield，quality and nutrient utilization of watermelon in gravel-mulched field Characteristics of dry matter and nutrients accumulation and transformation of super-high yield spring maize