Refined organic fertilizer could improve markedly nutrient virtual content, crease virtual phosphor 40 mg/kg, virtual potassium 80 mg/kg, substitution calcium 3.

The present status and outlook of organic fertilizer industrialization in Shanghai;

Chemical analysis of nitrogen,phosphorus and potassium in organic fertilizers;

Present state and perspective of organic fertilizer industrialization in China;

Effect of phosphate fertilizer and manure on properties of phosphorus sorption and desorption in soils with different phosphorus levels;

Effects of manure application on organic carbon in aggregates of black soil;

Responses of Soil Environment,Yield and Quality of Cabbage Cultivated in Summer Season to Amount of Manure Application;

The analysis of rice s response to Fengdu organic fertilizer;

Effects of organic fertilizer on growth and qulity of red fuji apple;

Three kinds of organic compost were manufactured from pig feces with sawdust, peat and water hyacinth respectively.