This thesis is a study of the production of organic fertilizers in Ratchaburi. The lack of standards in the raw material has been studied to solve. The objective is to create an operation manual inspection of raw materials as standard. A configuration of the guide provides affordable and convenient to operate. In terms of raw material also covers the town. Physical And chemical properties In this stage is to determine the moisture content of the feedstock. The statistical model that was created from a Microsoft Excel program by collecting information to bring the humidity control during the month of April 2557 until December 2557, then the value obtained from a configuration control during the month of January 2558 between. On January 6, 2558 to January 30, 2558, which is the result. The moisture content of the material that can be controlled to several criteria standards. With just the humidity of the compost and bark are beyond the control of moisture content. Amounting to as compost, totaling 45,000 baht and 16,800 baht, totaling bark.
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