西藏马铃薯地方资源收集与评价

Collecting and Evaluation of Potato Local Cultivars in Tibet

西藏马铃薯地方品种资源种类较多,许多都可以作为良好的亲本材料。为了了解和掌握这些资源的特性,对收集的10个马铃薯地方资源的农艺性状、产量及主要品质特性进行了评价和鉴定。结果表明:这10个马铃薯地方品种中除艾玛土豆(红)、赛乡帮白村当地品种和昌都土豆的产量较高外,其他产量都比较低,艾玛土豆(红)、昌都土豆和查果白土豆的淀粉含量均低于18%,其他都高于18%,均属于高淀粉类品种。

Potato local cultivars in Tibet are abundance,many can be used as parent materials with good properties.In order to understand and master these resources, 10 local potatoes were collected to evaluate agronomic traits,yield and main quality characteristics. The resuhs showed that among 10 potato local resources, the Aima （red）, Saixiangbangbaicun local variety and Changdu had higher yields in contrast to other varieties, the starch contents of Aima（red）, Changdu and Chaguo white potato were under 18%,others were more than 18% which belonged to the high starch varieties.