油桐是我国特产的工业、油料树种,广泛种植于长江流域以南的丘陵和低山地区。桐油在工业、农业、文化、医药等方面用途多样,是一项国际性商品,也是我国传统大宗出口的农产品。种植油桐可以充分利用荒山荒地,创造经济价值,增加农村经济收入,不失为贫困山区脱贫的途径之一。... Tung tree is a kind of industrial and oilseed species which is a special product in our country. It is widely planted in hilly and low mountain areas south of the Yangtze valley. Tung oil is widely used in industry, agriculture, culture, medicine and other fields. It is an international commodity and is also a traditional bulk agricultural product exported from China. Planting tung tree can make full use of wasteland and wasteland, create economic value, and increase rural economic income, after all, one of the ways to alleviate poverty in poor mountainous areas. ...