南华县天申堂乡农科站送科技下乡，因地制宜推广良种，１８０亩脱毒马铃薯，平均亩产达２５３０千克，共增收３０万元。今年初农科站长带领４名农科员，到于栖么村挂点科技扶贫，配合党支部帮助４个合作社、１５９户彝族农户，寻找发展经济路子。决定推广良种，以推广脱毒... Nanhua County Shentian Township Agricultural Science Station to send science and technology to the countryside, according to local conditions to promote improved varieties, 180 acres of virus-free potatoes, the average yield of 2530 kilograms, a total increase of 300000 yuan. Earlier this year, four grass-roots agricultural science and technology bureau chiefs led a consortium of science and technology to help poverty alleviation. In cooperation with the Party branch, they helped four cooperatives and 159 households of the Yi people in search of economic development. Decided to promote varieties to promote detoxification ...