There is now research to society. By trying to provide the public with the knowledge to live better. The research and analysis of soil types. Gather information that can help improve the productivity of farmers using organic matter or humus. But because farmers in some areas have lots of chemical fertilizers before. To switch to organic fertilizers can not be done immediately. The process requires several steps to improve the soil. It must take the time to treat chemical residues in the soil. Currently, there are many areas where soil quality during editing. The time to do this. Farmers will it yield or do not yield the desired action.
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