保护小区 meaning in Chinese
guard plot
Examples
- The small protected area in huangyinling lies to the east of jianyang city , fujian province
黄茵岭生态保护小区位于福建省建阳市,其气候、水分、土壤条件优越。 - There were plenty of species on the small protected area in huangyinling , having 52 families and 133 species
黄茵岭生态保护小区常绿阔叶林群落的物种组成丰富,共有52科、 133种。 - There were 66 species in the community 3 ( castanopsis fargesii + schima superba - itea chinensis - maesa japonica community ) , and castanopsis fargesii and schima superba were the dominant species of tree layer , and itea chinensis and symplocos sumuntia were the dominant species of succession layer , and maesa japonica and ardisia japonica was the dominant species of regeneration layer
采用物种数、 m雌alef丰富度指数、 simpson和shannon一wiener多样性指数、 simpson和shannon一wiener均匀度指数对黄茵岭生态保护小区森林群落多样性进行测定,结果表明该地区有较高的物种多样性。 - There were 71 species in the community 2 ( castanopsis fargesii - itea chlnensis - maesa japonica community ) , and castanopsis fargesii and itea chinensis were respectively the absolute dominant species of tree layer and succession layer , maesa japonica was the dominant species of regeneration layer
群落次生天然演替过程是以地带性植被壳斗科、茶科、冬青科等物种为主。总体上黄茵岭生态保护小区群落种子植物属的分布类型是以热带分布成分占绝对优势,种子植物以热带起源为主。 - Firstly , the people preferred the economic benefit of forest to the ecological benefit in the past old planned economy system . secondly , the resource of natural evergreen broad - leaved forest is destroyed and increasingly exhausted because of the population increment and the science and technology advancement . thirdly , we suffer from a gre at dread of the frequent natural - calamities and the continual deteriorated environment people began to be aware of the importance of the natural evergreen broad - leaved forest to human race and the protection for it
在我国,生态保护小区的建立有其深刻的历史背景: ( 1 )旧的计划经济体制偏重于对森林木材采伐加工的利用,甚至盲目地追求森林采伐加工的经济利润,忽视了森林的最主要生态功能,造成大面积天然阔叶林遭受破坏; ( 2 )人口增长引发毁林开荒,科技水平提高引起木业的飞速发展,这些导致天然阔叶林资源日益枯竭; ( 3 )频繁自然灾害、不断恶化的环境使人类蒙受巨大经济、社会损失。