Giant freshwater prawns co-cultured in Thanh Hoa's paddies raise the value of the same land 1.5–3 times
Farming that releases giant freshwater prawns (tom cang xanh) into planted rice fields is pushing up the value of the same land several times over in Truong Van, Thanh Hoa province. Nong nghiep Moi truong (an agriculture-and-environment paper) dated July 24, 2026 reported this organic co-culture of rice plus large freshwater prawns. Grown without pesticides...
