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阐述了沼肥在培肥地力和植保生态系统中的作用,指出沼气的普及和推广,既解决了农村生活用能不足,又改善了农业植保生态环境。
The role of marsh manure in fertilizing fertility and plant protection ecosystem was expounded. The popularization and popularization of biogas was pointed out, which not only solved the insufficiency of rural life but also improved the ecological environment of agricultural plant protection.