西藏马铃薯育种现状、存在问题及发展方向

马铃薯是我区仅次于青稞、小麦、油菜之后的第四大作物，近年来，我区马铃薯生产发展迅速，种植面积逐年增加，各类马铃薯生产加工企业不断兴起。与此同时，生产中品种用途单一，专用品种缺乏的矛盾也逐步显露，这些都对我区马铃薯育种工作提出新的要求。

Current situation of potato breeding in Tibet,the existing problems and development direction

Potato is second to fourth after highland barley, wheat, canola crop, in recent years, the district development of potato production quickly, planting area increased year by year, all kinds of pota- to production and processing enterprises is increasing. At the same time, the production of varieties USES a single, lack of special varieties of contradictions also gradually revealed, and all of these for our potato breeding work put forward new requirements.