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作者自1981～1982年,在西藏这块独特的自然地理区进行了两年的考察,共采集果树枝、叶、花、果标本240号。通过初步整理和鉴定,分属于18个科33个属106种(或变种),其中发现有世界罕见、年过千载的超高龄果树“活化石”、稀有的果树种质材料和可供直接利用的宝贵种质资源。
From 1981 to 1982, the author conducted a two-year investigation in this unique natural geographical area of Tibet, collecting 240 specimens of fruit branches, leaves, flowers and fruits. Through preliminary sorting and identification, there are 106 species (or varieties) belonging to 33 genera and 18 families. Among them, there are rare and over 1000-year-old “living fossils” of fruit trees, rare fruit germplasm materials available for direct use The precious germplasm resources.