organic-inorganic compound fertilizer 第1页

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 Responses of rice-wheat rotation system in south Jiangsu to organic-inorganic compound fertilizers. Studies on production of organic-inorganic compound fertilizer by utilizing the lees of grape wine Comparison of determination methods of organic matter content of organic inorganic compound fertilizers Effects of organic-inorganic compound phosphorus fertilizer on transformation of inorganic phosphorus pool in lime soils Effect and mechanism of organic-inorganic compound fertilization on chemical fertilizer utilizationI. Effect of urea compounded with organic material on maize yield and fertilizer utilization