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“第三次全国农作物种质资源调查与收集”重庆项目组,于2015年10月至11月初在重庆市巫山县、奉节县和石柱县3个县开展了农业生物资源的系统调查,通过深入村社和农户,调查了解作物种类与品种多样性情况,收集和挖掘古老、特有和稀少种质资源。本次调查共收集到农作物地方品种和野生近缘植物种质资源341份,其中粮油作物136份、蔬菜86份、果树57份、茶树5份、烟草22份、牧草30份、麻类5份。本文重点介绍在粮油作物中的荞麦种质资源调查和资源收集情况,在收集到的19份荞麦资源中,既有珍稀、古老的地方品种,也包括特有野生资源。荞麦承载了彝族等少数民族的文化内涵,随着现代农业的发展,荞麦的古老、珍稀和特有种质资源正在流失,建议相关部门因地制宜,在发展现代农业生产的同时,采取必要的经济措施,对古老、珍稀和特有的荞麦种质资源,进行农户或原生境保护,为进一步开发利用提供种质资源基础。
“The Third National Crop Germplasm Resource Survey and Collection” The Chongqing project team conducted a systematic investigation of agricultural biological resources in three counties of Wushan County, Fengjie County and Shizhu County in Chongqing from October to early November 2015, Through in-depth village communities and farmer households, we investigated and understood the diversity of crop species and varieties, and collected and excavated ancient, endemic and rare germplasm resources. The survey collected a total of 341 varieties of crops and wild relatives of germplasm 341, of which 136 grains and oil crops, 86 vegetables, 57 fruit trees, tea 5, tobacco 22, grass 30, 5 . This article focuses on the survey of buckwheat germplasm resources and the collection of resources in grain and oil crops. Among the 19 buckwheat resources collected, there are both rare and ancient landraces as well as endemic wild resources. With the development of modern agriculture, the ancient, rare and endemic germplasm resources of buckwheat are losing. It is suggested that the relevant departments should take necessary economic measures while developing modern agricultural production according to local conditions, The ancient, rare and unique buckwheat germplasm resources, farmers or in situ conservation, for further development and utilization of germplasm resources foundation.