Đồng Nai Province tightens measures to protect malva nut trees stockbot 0 6 04.26 12:25 https://vietnamnews.vn/society/1654606/dong-nai-province-tightens-meas… + 0 https://vietnamnews.vn/rss/society.rss + 0 Forest rangers in the Đồng Nai Culture and Nature Reserve in Đồng Nai Province are stepping up efforts to protect malva nut trees from illegal harvesting as they are now in their harvest season.