论文部分内容阅读
为了扩大油桐在我国的分布区域,我们结合生产,作了油桐北移引种试验。桐油是半干性油,有抗碱、抗酸、防腐、防水、耐热、耐冷、弹性、粘性和绝缘等特性,用途很广。从1958年春开始引种至今9年,我们始终高举毛泽东思想伟大红旗,听毛主席的话,克服了种种困难,终于使油桐从它分布的最北界限一陕西省城固,越过4,113米的秦岭山脉北迁到周至。从
In order to expand the distribution area of tung oil in our country, we combined with the production, made the tung oil shift test. Tung oil is semi-dry oil, alkali, acid, corrosion, water, heat, cold, elasticity, viscosity and insulation properties, a wide range of uses. Since the introduction of the Spring of 1958 to the present 9 years, we have all along held aloft the great red banner of Mao Tse-tung’s thinking. After listening to Chairman Mao’s words, we overcame all kinds of difficulties and finally turned Tung Tung from the northernmost boundary of its distribution to the city of Shaanxi Province over the Qinling Mountains of 4,113 meters North moved to the weekend. From