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- vegetation community selection 植物群落选择
- Discuss the reason of this spatial difference from these aspects: vegetation community biodiversity,vegetation area,vegetation structure and so on. 初步研究发现:植被群落生物多样性、植被面积、植被结构等是造成这种差异的主要原因。
- Discuss the reason of this spatial difference from these aspects: vegetation community biodiversity, vegetation area, vegetation structure and so on. 初步研究发现：植被群落生物多样性、植被面积、植被结构等是造成这种差异的主要原因。
- 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。
- Jiao J Y, Jiao F, Wen Z M.Soil water and nutrients of vegetation communities under different restoration types on the hilly-gullied Loess Plateau. 焦菊英;焦峰;温仲明.;黄土丘陵沟壑区不同恢复方式下植物群落的土壤水分和养分特征
- distribution of vegetation community 植物群落分布
- Jiao J Y, Ma X H, Bai W J, Jiao F, Wen Z M.Correspondence analysis of vegetation communities and soil environmental factors on abandoned cropland on hilly-gullied loess plateau. 焦菊英;马祥华;白文娟;焦峰;温仲明.;黄土丘陵沟壑区退耕地植物群落与土壤环境因子的对应分析
- Jiao J Y, Ma X H, Bai W J, Jiao F, Wen Z M.Correspondence analysisa of vegetation communities and soil environmental factors on abandoned cropland on hilly-gullied Loess Plateau. 焦菊英;马祥华;白文娟;焦峰;温仲明.;黄土丘陵沟壑区退耕地植物群落与土壤环境因子的对应分析
- The path leads to a hill bare of vegetation. 这条小道通向一座没有草木的小山。
- Aim establishment of vegetation community and plant species selection in the using of Spray Seeding Technique 论厚层客土喷播技术的植物群落目标设定和植物种选配
- Methods A structured questionnaire survey was conducted among 2237 university students and senior high school students based on community selected by stratified cluster sampling in Tongzhou district. 方法采用整群分层抽样方法，对2237名大、中学生进行艾滋病知识、态度、行为问卷调查。
- After the timberline ecological transition zone，the species structure differences between the sunny slope and the shady one decreased and the types of vegetation communities also became similar. 林线生态过渡带结束，阴、阳坡的物种组成差异缩小，植被群落类型也相似。
- 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。
- That shop has a fine selection of cakes. 那家商店有各种精美的糕点供我们选择。
- Ecological Interaction of Vegetation Community in Loess Plateau 黄土高原植物群落生态关系研究
- That store has a good selection of furniture. 那家店有很多家具可供挑选。
- The selection was weighted against me. 那次选拔对我不利55。
- Forests and jungles have thick vegetation. 森林和热带雨林中有茂密的植被。
- Methods An epidemiological survey was adopted to collect data and birth cohort analysis was used in four communities selected at random based on economic leve l. 方法按经济水平进行分层整群随机抽样,对4个抽样点育龄妇女开展流行病学调查,用出生队列法分析数据。
- He worked in community welfare department. 他在社会福利部工作。
