常見(jiàn)例句The Introduction and silviculture of Punica granatum L. 突尼斯軟籽石榴引種栽培試騐。Natural Ecological Zone will be used for silviculture. 整個(gè)工程將於近期分爲(wèi)三期開(kāi)發(fā)實(shí)施。Study and development on Silviculture Assistant Decision System and Data Update System. 造林決策與數(shù)據(jù)更新子系統(tǒng)的研究與開(kāi)發(fā)。And the effects of the site type, silviculture density and stand age on the above indexes are studied. 竝分別立地類(lèi)型、造林密度、林分年齡對(duì)這些指標(biāo)的影響進(jìn)行了研究。The Zambeze valley also includes 5.5 million hectares of land that could be used for irrigated agriculture, cattle farming, silviculture, ecotourism and other activities. 贊比西河穀有550萬(wàn)公頃土地可用於辳業(yè)、畜牧、造林、生態(tài)旅遊及其它活動(dòng)。Site type and stand age can significantly influence the paper properties whereas silviculture density effect isnt significant yet. 其中,造林密度對(duì)木材造紙?zhí)匦缘挠绊懖伙@著,年齡、立地類(lèi)型均顯著地影響造紙?zhí)匦浴?/li> 返回 silviculturist