| 摘要 |
Process for obtaining solid organic soil improver comprising the use of: - animal manure which is first shredded in a hammer mill, - pine bark which has previously been shredded in a hammer mill, mixed with urea, subjecting this mixture to controlled composting for six months under aerobic conditions at a temperature of approximately 100 degree C - the manure and the composted bark are stored in the open air forming heaps so that fermentation and conditioning of the improver takes place.
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