天津蔬菜研究所研究员王炳君从事马铃薯育种、栽培、留种技术 30余年。她创造的“微型脱毒种薯快速繁殖技术”成功地解决了大种薯微型化问题 ,而且缩短了生长周期。这种优质种薯克服了大种薯用量大、运输不便等缺点 ,而且健康无病毒 ,具有很好的丰产性。有一次云、贵、川的 1.3 Wang Bingjun, a researcher at Tianjin Vegetable Research Institute, has been engaged in potato breeding, cultivation and technology for more than 30 years. She created the “mini virus-free seed rapid propagation technology” successfully solved the miniature potato seed problems, but also shorten the growth cycle. This high-quality seed to overcome the large seed potato consumption, transport shortcomings and other shortcomings, and health-free virus, has a very good yield. Once cloud, expensive, Sichuan 1.3