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- Liu RT. 2008. Seedling dynamics in response to mowing and grazing in a typical steppe community in Inner Mongolia, China. Journal of Plant Ecology, 32 (In press). 李元恒,王正文*,马晖玲.;克隆植物的劳动分工与生境斑块对比度
- The comprehensive assessment indicated that with the succession of vegetation, the steppe community health in loess hilly and gully region had a fluctuated ascending trend. 综合评价表明,植物群落健康水平随着演替过程的发展呈波动性且逐渐上升的变化过程。
- By using micro-lysimeter, this paper measured the daily evapotranspiration of Leymus chinensis steppe community at its heavily deteriorated, moderately deteriorated, and non-deteriorated phases. 摘要运用微型蒸渗仪法对重度、中度和无退化羊草草原群落的日蒸散量进行了测定,并对其与土壤含水量、日均气温、大气湿度等因子的相关关系进行了分析。
- Natural Steppe community was degraded because of have grazing.We investigated the relationships between biodiversity, primary production and ecosystem stability during the period of restoration. 草原自然植被群落由于过牧造成严重地退化,试验调查了恢复演替过程中的生物多样性、初级生产力以及稳定性之间的关系。
- In the shrubs, alm and steppe communities, the shrubs and herbs pollen percentages are more than 70%, the conifer are less than 20% while the broadleaf are less than 20%. 在灌丛、高山草甸和草原植被中,灌丛和草本花粉百分比高于70%25,针叶树种花粉百分比低于20%25,阔叶树种花粉百分比也低于20%25。
- 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。
- How do people make a living in the steppe? 生活在没有树木的大草原上的人们怎样谋生呢?
- EFFECTS OF GRAZING ON THE SOIL SEED BANK OF A STIPA KRYLOVII STEPPE COMMUNITY 放牧和围封条件下克氏针茅草原土壤种子库的比较
- Effects of Exclosure on Typical Steppe Community Properties in Inner Mongolia 围栏禁牧对内蒙古典型草原群落特征的影响
- Our community is a leader in the conservation of wildlife. 我们社区在野生动物保护方面走在前头。
- He worked in community welfare department. 他在社会福利部工作。
- Here is a local Jewish community. 这是当地犹太人的一个社区。
- A member of a convent or other religious community. 修道院住院修士修道院或其他宗教团体成员
- He is ill reputed in the business community. 他在商界名声不好。
- Mrs. White is earnest about community work. 怀特太太对社区工作十分热心。
- We visited the Chinese community in San Francisco. 我们访问了旧金山的华人社区。
- The community's prime need is a new school. 这个社区的第一需要是一所新学校。
- Other outsurges of steppe peoples went into Europe. 其他大草原的民族纷纷涌入了欧洲。
- He did it for the good of the community. 他为了公众的利益而做这件事。
- Sheep that overwintered on the steppe. 度过整天而活下来的绵羊