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杜仲是我国的名特药材,其主要用途是以树皮入药。此外,杜仲树各部分(除木质部外)所含的杜仲胶是一种硬橡胶,是电器工业的优良绝缘材料。近年来,随着山区经济林的开发,杜仲制品开发越来越多,身价培增。杜仲是分布在暖带和亚热带的树种,适应性较广,在年平均温度13～17℃,年降雨量1000毫米左右的地方均能生长。其耐寒力较强,在零下40℃不致于冻死。
Eucommia is a famous Chinese medicinal herbs, its main purpose is to bark medicine. In addition, all parts of eucommia bark (except xylem) contained in the eucommia gum is a hard rubber, electrical appliances industry is an excellent insulating material. In recent years, with the development of economic forest in mountainous area, the development of Eucommia ulmoides products is more and more, and its price increases. Eucommia is distributed in the warm and subtropical species, adaptability, the annual average temperature of 13 ~ 17 ℃, the annual rainfall of about 1000 mm can grow. Its strong cold hardiness, at minus 40 ℃ will not be frozen to death.