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- Index value is in 20 years>in 10 years>in 5 years of artificial arbor communities and natural shrub communities. 乔木和灌木群落各指数大小为封禁20年>封禁10年>封禁5年。
- Natural shrub community 天然灌木群落
- Species richness was generally low in all shrub communities. 各类灌丛之间物种丰富度指数相差不大。
- All layers’ biomass and all organs’ biomasses of the shrub communities on NFS are larger than that on SFS. 阴、阳坡相对应的海拔梯度上,阴坡灌丛各层生物量及各器官生物量均大于阳坡。
- Differences of the plant diversity among these three vegetation communities are little, and the species diversity and evenness of steppe community are less than those of arbor and shrub community. 三种植被群落在植物多样性方面差异并不大,草原群落的物种多样性和群落均匀度要略小于乔木林和灌木林群落。
- Caragana microphylla shrub community 小叶锦鸡儿灌丛
- The natural shrubs, such as Sabina vulgaris , Artemisia ordosica, Slix psammophila, are important to keep the stability of the ecosystem and to control the extension of the desertification. 天然分布于毛乌素沙地的灌木树种臭柏、油蒿、沙柳等,对维持当地生态系统的稳定,防治荒漠化土地的扩展起到了重要作用。
- It is natural for a cat to catch mice. 猫捉老鼠是本能。
- Study on Relation of Soil Wate Balance to Shrub Community in Sand Land 沙地灌木林群落土壤水分平衡关系的研究
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- Our motherland flows with natural resources. 我们祖国蕴藏着丰富的天然资源。
- Events took their natural course. 事态依自然进程发展。
- She has a natural wave in her hair. 她的头发自然卷曲。
- Magnetism is a natural phenomenon. 磁力是一种自然现象。
- Analysis on species diversity and its disturbance of Salix shrub community in east Qilian mountain 东祁连山柳灌丛群落物种多样性及干扰分析
- It is difficult to be natural when one is tense. 人在紧张的时候很难泰然自若。
- The egoism of an artist sometimes seem natural. 艺术家的自负有时看起来是自然的。
- They used only natural pigments to dye the wool. 他们只用天然颜料染毛织品。
- Children are natural exhibitionists. 儿童天生喜欢自我表现。