natural forest reserve

基本解释

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.
通過對海子坪自然保護區天然毛竹林的現狀進行分析縂結，指出海子坪天然毛竹林具有有利於竹類植物種質資源的保存；
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.
對河南內鄕寶天曼自然保護區45年生天然次生栓皮櫟林的生物量和淨生産力的研究表明，栓皮櫟林生物量爲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.
二是努力開發和利用校外實踐活動資源，充分發揮動物園、植物園、學校周圍的社區資源以及自然保護區、森林公園等自然生境的作用；