油桐是一种特用经济树木。由于桐油具有干燥快、比重轻、富光泽、不传电、耐酸碱和潮湿,能抗冷、热、防锈、防腐等优良特性,因而在工、农、医、渔各业上用途非常广泛。桐油又是我国传统的重要出口物资,在国际市场上享有很高的声誉。此外,油桐木材还可制家具,树皮可提炼栲胶,果壳可制活性炭,桐饼是一种良好的有机肥料,全身都是宝。我省油桐生产,由于受林彪、“四人帮”反革命修正主义路线干扰破坏,桐油产量急剧下降。从一九七四年后省内停止了民用桐油的供应。现每年虽从省外调进一百五十余万斤,但仍远远不能满足工农业及民用的需要。国务院对桐油生产十分重视。一九七八年四月,经国务院批准,国家计委等五个单位在 Tung is a special economic tree. Because tung oil has the characteristics of fast drying, light weight, rich luster, no transmission, acid and alkali resistance and damp, anti-cold, heat, antirust, anti-corrosion and other fine features, widely. Tung oil is also an important traditional export material in our country and enjoys a high reputation in the international market. In addition, tung wood can also be made of furniture, the bark extract can be made of plastic, the shell can be activated carbon, kiwifruit is a good organic fertilizer, the body is treasure. Tung oil production in our province was torn down by the anti-revolutionary revisionist line of Lin Biao and the “gang of four” and the output of tung oil dropped sharply. Since 1974, the supply of civil tung oil has been discontinued in the province. Although more than 150,000 jin are transferred from outside the province each year, they are still far from meeting the needs of industry, agriculture and civil affairs. The State Council attaches great importance to the production of tung oil. In April 1978, approved by the State Council, the State Planning Commission and other five units were present