root region中文什么意思

例句与用法

1. According to the space - tim e maturation during the development of the vessel elements in primary vascular system : the vessel elememts of the cotyledons and the lower portion of cnz formed firstly , then downward hypocotyl - root zone , at length , the vessel elememts of the upper and middle portion of cnz and epicotyl - shoot region connected with each other , the result uphold the seedling partition model that divides seedling into cnz , hypocotyl - root region and epicotyl - shoot region
   根据金鱼草幼苗初生维管系统导管分子发育的时空性，即子叶和子叶节区下部导管分子先形成，然后向下形成下胚轴-根区的导管分子，最后子叶节区中、上部与上胚轴-苗区的导管分子再发生连接，据此支持将幼苗分为子叶节区、下胚轴-根区和上胚轴-苗区的幼苗分区模型。
2. The results showed that the vessel element did n ' t differentiate after the seeds had imbibied for 6 hours ; 6 hours after seeds germination , two loci ? ne below the middle portion of the cotyledon and the other in the lower portion of cotyledon - node zone ( cnz ) initiated the differentiation of vessel element simultaneously , then elongated towards the cotyledonary apex and hypocotyl - root region respectively ; eventually the two promoter loci began to interconnect through vessel elements
   结果表明：种子吸涨6h ，未有导管分子的分化；种子萌发后6小时期间，自子叶中部偏下方和子叶节区下部的两个位点同时启动导管分子的分化，并分别向子叶叶尖和下胚轴-根的方向延伸；尔后，在发生两个启动位点之间发生导管分子的连接。
3. The technology system includes : changing the qualities of fertilization ; improving the soil condition of root region , and fertilize region , reducing the input of the fertilization , reuse the nutrient and cycle technology ; the way of testing the ecological balanced fertilization , the way of testing the special fertilization formula ; the way of fast testing the effective nutrient , forecast system of the fertilization , management system , and so on
   技术体系包括：肥料改性、根域或肥域土壤条件改善、减少养分投入、养分再利用和循环技术、生态平衡施肥特征参数试验方法、专用肥配方试验方法、土壤有效养分速测方法、施肥预测系统和管理系统等。