经济林木的英文

• economical life of equipment
• trees of economic value

• 经济林:    production forest
• 木:    tree
• 经济林:    cash trees; commercial forest; economic forest; exploitation forest; non-timber product forest; production forest; trees of economic value
• 经济林研究:    nonwood forest research
• 生产林 生产性森林 经济林 经济林:    productionforest

例句与用法

1. Article 17 water and soil conservation measures must be adopted to prevent soil erosion when preparations for afforestation , tending of young growth , and cultivation of commodity trees such as oil - tea camellia and tung tree are done on hillsides with a slope of above 5 degrees
   第十七条在五度以上坡地上整地造林，抚育幼林，垦复油茶、油桐等经济林木，必须采取水土保持措施，防止水土流失。