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研究沼肥在农业生产上的应用效果,是推广应用沼气需要解决的课题。为此,我们于1980—1985年,以大田与盆栽进行了沼肥
Study on the application effect of biogas fertilizer in agricultural production is a subject that needs to be solved to promote the application of biogas. For this reason, in 1980-1985, we carried out biogas manure in fields and pots