natural forest reserve

常見例句

Through analyzing and summarizing the situation of natural bamboo forest in the reserve, it showed that there are five kinds of values to conserve the natural bamboo forest.
通過對(duì)海子坪自然保護(hù)區(qū)天然毛竹林的現(xiàn)狀進(jìn)行分析縂結(jié)，指出海子坪天然毛竹林具有有利於竹類植物種質(zhì)資源的保存；
Determinations of a 45 years old natural secondary Quercus variabilis forest in Baotianman Natural Reserve in Neixiang County, He nan Province show that its biomass was 167.
對(duì)河南內(nèi)鄕寶天曼自然保護(hù)區(qū)45年生天然次生栓皮櫟林的生物量和淨(jìng)生産力的研究表明，栓皮櫟林生物量爲(wèi)167。
Second, we may hardly make full use of practical activity resources out of school, such as zoo, botanical garden, district resources around school, natural reserve and forest park, etc.
二是努力開發(fā)和利用校外實(shí)踐活動(dòng)資源，充分發(fā)揮動(dòng)物園、植物園、學(xué)校周圍的社區(qū)資源以及自然保護(hù)區(qū)、森林公園等自然生境的作用；