Ecological organic fertilizers and sustainable development of agriculture Effect of fertilization on soil microbial biologic carbon in black soil The effect of Phomopsis B3 and organic fertilizer used together during continuous cropping of strawberry (Fragaria ananassa Duch) Study on Fertilization Technology of Fast-growing and High-yielding Poplar Plantation Ⅱ. After Manuring Experiment Effects of original zymolytic conditions on nitrogen loss of brewer‘s spent grains-based bio-organic fertilizer Effect of long-term application of organic fertilizer on Cu, Zn, Fe, Mn and Cd in soil and brown rice Effects of long-term organic manure and inorganic fertilizer combined application on rice yield and soil organic carbon content in reddish paddy fields The concept,mechanism,affecting factors and prospect of applying bio-organic fertilizer Interactive Effects of Combined Inorganic and Organic Fertilizers on Phosphorous Adsorption, Desorption and Mobility Effects of different stable organic matters on physicochemical properties of lime concretion black soil and maize yield Effects of application of organic fertilizer under different planting densities on dry matter production and yield formation of summer maize Reduction of nitrogen fertilizer application under different crop rotation systems in paddy fields of Taihu Area Effects of Two Bio-organic Fertilizer on Aroma Compounds of Italian Rieslings Grape Effects of long-term nitrogen,phosphorus and potassium fertilizer applications on maize yield and soil fertility STUDY ON INDUSTRIAL PROCESS ON COMMERCIAL ORGANIC FETILIZERS