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巴西橡胶树是热带雨林树种.东山岛属南亚热带季风气候,与橡胶原产地巴西和主产地的南洋群岛热带地区有很大不同;常风大,夏秋伴有台风袭击,冬季气温较低,有阵寒,且雨量少,土壤瘠薄,对橡胶树生长、产胶均有影响.解放后,东山岛依靠集体力量,大力发展林业,绿化海岛,形成新的生态环境,森林复盖率达36.5%,改变了生产条件,提高了抗御自然灾害的能力,促进了生产的稳定性.
Brazil rubber tree is a tropical rainforest tree species. Dongshan Island is a subtropical monsoon climate, and the origin of rubber in Brazil and the main origin of the tropical islands of the South China Sea is very different; large winds, summer and typhoon attack with low winter temperatures, , And less rainfall, soil infertility, the growth of rubber trees, gum production are affected.After the liberation, Dongshan Island rely on collective power, to develop forestry, green island, the formation of a new ecological environment, the forest coverage rate of 36.5%, changed Production conditions have improved the ability to resist natural disasters and promoted the stability of production.