Shrimp-rice model fetches Mekong Delta farmers high incomes stockbot 0 8 01.20 12:52 https://vietnamnews.vn/society/1639492/shrimp-rice-model-fetches-mekon… + 0 https://vietnamnews.vn/rss/society.rss + 0 Farmers grow rice in the rainy season and farm shrimp in the dry season in the same fields, or both simultaneously. The model is environment-friendly because farmers use few chemicals.