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Preparing biomass compound organic fertilizer comprises preparing solid filter residue, adding solid filter residue, biomass powder, and polymer to the reaction tank, heating, reacting, cooling, controlling, drying and packaging. 专利
申请日期: 2018-01-01, 公开日期: 2018-05-04
作者:  GUO L WANG H DUAN S MA W CHEN Z MEN
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