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引种西伯利亚红松( Pinussibirica Mey.)20 余年,12 年生嫁接苗高259m ,平均年高生长约21 cm ,原产地12 年树龄,高80 cm ,平均年高生长约7 cm 。通过嫁接引种,嫁接苗生长迅速,平均年高生长为原产地的3 倍,且耐寒、抗旱、耐高温。西伯利亚红松可用作荒漠平原城市绿化、用材、水保等。油松、樟子松和西伯利亚红松亲缘关系相对较远,但嫁接苗能形成共同的年轮,十多年来一直呈快速生长趋势,培育了2 000 余株,至今未发现死亡。
For more than 20 years, Pinussibirica Mey. Has been introduced for 12 years. The grafted seedlings of 12 years old are 259m in height with an average annual height of about 21 cm. They are 12 years old and 80 cm tall with an average annual height of about 7 cm. Introduced by grafting, grafted seedlings grow rapidly, the average annual growth of 3 times the origin of origin, and cold, drought, high temperature. Siberian korean pine can be used as the desert plains city greening, timber, water conservation and so on. Pinus tabulaeformis, Pinus sylvestris var. Sibirica and Pinus sibirica are relatively distant. However, the grafted seedlings can form a common annual ring and have been growing fast for more than 10 years. More than 2,000 strains have been cultivated and so far no deaths have been found.