The analysis of rice s response to Fengdu organic fertilizer;

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

Problems of Persist Organic Pollution in some organic manures;

Primary question on industrial organic manure of Heilongjiang province;

Effects of interaction by organic manure-Cd-Zn on Cd, Zn formation in soil and wheat growth.;

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;

Concentration and characteristics of soluble organic nitrogen (SON) and carbon (SOC) in different types of organic manures;

Model establishment for simulating organic manures nitrogen dynamics is important to the management in the turnover of organic manures.

The effects of six organic manures on nitrate content and nutrient quality of foliage vegetables (celery and romaine lettuce) were studied in soil-less culture.

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;

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