Considerable practical experiences and pilot studies indicate that biogas fermentative residue have some special characteristics, such as fertilizer, seed soaking and feed additivity.
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释义
大量的实际经验和试验研究表明,沼气发酵残留物(沼液和沼渣)是一种集肥料、浸种、饲料添加剂等特性为一身的特殊物质。
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