Long Nguyen VanA,B,C, Laetitia HerrmannA,C, Thao Le DinhD, Chung Nguyen VanD , Liem Nguyen VanD, Aydin EnezA,E, Lambert BrauA,E and Didier LesueurA,C,F,G,H,* Context. Vietnam is the global leading producer of robusta coffee and black pepper. However, expanding coffee and pepper cultivation and intensive farming practices have led to soil acidification and increased pest and pathogen pressures. Agricultural liming applications could sustainably alleviate acidification, modify soil physicochemical parameters, restore microbial ecosystems,…