国家科委、农委和原农业部于1981年下达了“西藏地区主要作物资源考察”并列为“农02”国家重点科研项目,由中国农科院品资所和西藏农科院共同组织实施考察。我所参加了有关果树种质资源的考察工作,从1981—1983年已进行了三年,摸清了部分地区核桃种质资源情况。 西藏地形复杂,气候差异悬殊,在核桃分布广泛的山南地区,年平均气温7.7℃, In 1981, the State Science and Technology Commission, the COAG and the former Ministry of Agriculture issued the “Investigation on Major Crops Resources in Tibet Region” and listed them as “National Key Research Projects of Agriculture” by the Chinese Academy of Agricultural Sciences and the Tibet Academy of Agricultural Sciences Inspected I participated in the inspection work on fruit germplasm resources, from 1981 to 1983 has been carried out for three years to find out the germplasm resources in some areas. Tibet has complicated terrain and great differences in climate. In Shannan where walnut is widely distributed, the annual average temperature is 7.7 ℃,