Thursday, November 6, 2008

Vermicast

Mempunyai nilai pH antara 6.5-7.5

Kandungan vermicast…
• Organic Carbon 20.43 – 30.31 %
• Nitrogen 1.80 – 2.05 %• Phosphorus 1.32 – 1.93 %
• Potassium 1.28 – 1.50 %
• Carbon : Nitrogen 14-15 : 1 %
• Calcium 3.0 – 4.5 %
• Magnesium 0.4 – 0.7 %
• Sodium 0.02 – 0.30 %
• Sulphur Traces to 0.40 %
• Iron 0.3 – 0.7 %
• Zinc 0.028 – 0.036 %
• Manganese Traces to 0.40 %
• Copper 0.0027 – 0.0123 %
• Boron 0.0034 – 0.0075 %
• Aluminium Traces to 0.071 %

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