Nutrients in hightech compost from refuse in Phetchaburi Municipality, Changwat Phetchaburi
1994
Chaiyos Srigaze
Analysis of nitrogen, phosphorus, potassium, calcium magnesium, sulfer, boron, copper, iron, zinc, molybdinum chlorine and C/N ratio contents in complete hightech compost from refuse in Phetchaburi Municipality was conducted by using composting agents in the preparation of the compost experiment into 5 treatments each of which was made in 3 replicates. Five treatments are non - sorted nature (type A), sorted refuse spread over with composting agents (type B), sorted refuse mixed with composting agents (type C), non - sorted refuse spread over with composting agents (type D) and non - sorted refuse mixed with composting agents (type E). The determination of the nutrients content obtained 1.01-1.41, 1.00-1.37, 1.16-1.67, 6.33-8.95, 1.04-1.37, 0.12-0.18, 0.0037-0.011, 0.011-0.032, 2.78-4.65, 0.045-0.094, 0.00-0.00, 0.39-0.55 and 6:1-8:1 of the elements mentioned above respectively. They were better than the standard limit for the compost done by Land Development Department (N 1.0, P 1.0, K 0.5 and C/N ratio 20:1).
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