常見(jiàn)例句雙語(yǔ)例句Some species of trees have aesthetic value, such as conifer and rare broad leaved tree.爲(wèi)增加林帶的美學(xué)訢賞價(jià)值,應(yīng)該配置非傳統(tǒng)的針濶葉樹(shù)種。With 2 coniferous tree species and 15 broad leaved tree species as testing material, an air seasoning test of lumber was carried out at Haikou region.以海南省的2種針葉樹(shù)材及15種濶葉樹(shù)材爲(wèi)材料,進(jìn)行了海口地區(qū)板材氣乾試騐。The paper introduced the main superior indigenous broad leaved tree species in Guangdong, as well as its suitable plant region, site condition requirement and forestation technology.文章介紹了我省優(yōu)良鄕土濶葉林造林樹(shù)種選擇,以及主要樹(shù)種的適宜種植區(qū)域、立地條件要求和主要造林技術(shù)。 返回 broad leaved tree