Ninh Thuận Province develops grape eco-system stockbot 0 158 2023.06.02 13:37 https://vietnamnews.vn/society/1545957/ninh-thuan-province-develops-gr… + 0 https://vietnamnews.vn/rss/society.rss + 4 The south-central province of Ninh Thuận has introduced new grape varieties and advanced farming techniques to improve farmers’ incomes.