racemosum造句

• The reasonable model of exploiting and utilizing to the plant resources is put forward, which should be mainly protected . all kinds of communities are analyzed . the aubor's average height of karst evergreen-deciduous forest is 6.88m . theuper arbor's average height is 13.07m . the highest one reaches 25m . the community cover ratio is over 90 %, only few gaps existnatural convalescence forest is inferior to karst evergreen-deciduous forest in the restoration degree . there are a few tall arbor in the community . the height of alpine shrubs forest is 1.00 to 2.00m . there is no dominant species . the average height of karst shrubs forest is 0.97m . the rhus chinensi s, desmodium racemosum and golochidion pubrum are the dominant species
  以观赏及绿化树种、用材树种和药用植物等归类对洛塔植物资源作出了评价，观赏植物主要有：玉趼、百合、绣球花等；用材树种有大叶榉、香果树、光灰楸等；药用植物有南方红豆杉、杜仲等，并提出了对植物资源以保护为主的合理开发利用模式。分析各类型植物群落的保护年龄，地质与土壤背景以及群落基本结构和特征，喀斯特常绿落叶林乔木层平均高度为6.88m，上层乔木平均高13.07m，最高可达25m，群落郁蔽度达90以上。