Each compost Organic Fertilizer Green Phoskko® ( GP- 4 ) contain the essential nutrients for all plants need a complete, odorless and beneficial to improvement of soil structure that is less crumbly . The main content of Green Phoskko® Organic Fertilizer is N , P , K in a certain number of ( relatively small) as well as secondary and micro nutrients like Calcium ( Ca ), magnesium (Mg ) and Zn and Fe. Organic Fertilizer Green Phosko® ( GP- 4 ) is guaranteed not contain heavy metals (Ar , Cd and Pb ) in the amount of harmful plants and human health, containing only 100 ppm maximum. Beneficial in improving soil structure argillaceous become lighter, enlarging the power tie sandy soil so that no loose soil, improve drainage and good air in the soil so that the occurrence of oxygen flowing through soil pores, the soil will enhance the bonding power nutrient, provides good food for the microbes to plants, decrease the activity of microbial pathogens and increase the water binding capacity of soil is characterized by loose and does not harden. In addition to the above direct benefits , of course, compost is helpful to farmers and crop conditions hobbies limited and expensive chemical fertilizers ( Urea , SP , KCL ). Even for ornamental and landscaping plants and medicines rather than because of price considerations, it is recommended to use fully the use of compost . The content of essential medicines in plants will be higher compared with the drug when fertilizing crops using chemical fertilizer and urea .