在一个世纪以前,由于橡胶还没有从原产地南美巴西传到亚洲,生活在东方世界的人们对于橡胶还一无所知。 19世纪中叶,橡胶从巴西引种到欧洲。后来,英国皇家种植园主黎德利把橡胶种子带到马来亚。他反复试验,研究 A century ago, people in the Eastern world knew nothing about rubber because rubber had not yet reached Asia from South America and Brazil, the country of origin. The mid-19th century, the introduction of rubber from Brazil to Europe. Later, the Royal Plantation Ledley took the rubber seeds to Malaya. He tried and studied repeatedly