中图分类号 F323.22;S828 文献标识码A 文章编号1007-7731（2025）15-0025-05

DOI号 10.16377/j.cnki.issn1007-7731.2025.15.007

Exploration and practice of“pig-biogas-grapes" ecological model

EN Jiajia' YOU （试读）...