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Abstract
The present study aimed to :1-maximize utilization of organic materials and municipal organic wastes as the well as the cheapest farm residus specially the lignified materials to improve soil fertility and productivity.2-reduce the environmental hazardous impacts of organic wastes throghout augmentation by different rates of cheap materials to reduce or replace added fertilizers and their environmental effects as well as saving them economically.3-assesment of the biophysicochemical characteristics and quality of the different composts.4- evaluate the composts effects,at different rates of some on some chemical,physical and biological properties of used soils and on the post harvest,quantity and quality of planted yield.