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(1999年度国家科技进步一等奖 ) 我国的植胶事业是在帝国主义的全面封锁禁运中发展起来的。为了抗美援朝保家卫国的需要 ,必须迅速发展橡胶业 ,限于种植材料的困难 ,只好种植实生树。经过 195 3至 195 4年优良母树的精密鉴定 ,选出 3 0 0多株优树繁殖成无性系 ,至 5 0年代末
(1999 National Science and Technology Progress Award) Chinas plasticizer business was developed in the imperialist blockade embargo. In order to meet the needs of the United States and the DPRK to protect their homeland and protect the country, the rubber industry must be rapidly developed. Due to the difficulty of planting materials, only the real tree has to be planted. After the precise identification of elite trees from 195-3 to 1954, over 300 trees were selected to reproduce into clones. By the late 1950s