caudex

英

美

n.  主轴，茎；茎基

英英释义

noun

• woody stem of palms and tree ferns
• persistent thickened stem of a herbaceous perennial plant
  Synonym:stock

双语例句

• The traditional classification of Cavendish subgroup based on caudex height is not strict corresponded with gene type similarity.
  认为传统的将Cavendish亚群分为五个类别的分类依据与基因型之间并无严格的对应关系。
• The growths of root were better than that of caudex in the same growth phase;
  在相同的生长时间内海马齿根的生长明显优于茎的生长；
• In root and caudex vessels of III degree infected plants, there were much hypha and little tyloses.
  m级病株根部、茎基部导管中可观察到大量菌丝存在，值得注意的是其导管内侵填体数量很少，且导管壁破裂现象严重。
• We tracked six times from germination to mature including plant height, caudex, canopy and biomass in every plots as well as density of plots.
  在作物出苗至成熟期间，分别对株高、基茎、冠幅、生物量、以及不同时期样方密度共进行6次跟踪测定。
• Lily's major indexes are ≥ 0 ℃ annual accumulated temperature, frost-free season and rainfall from bloom to caudex becoming large ( from the middle ten days of June to the first ten days of August), and similarly, the supplementary index is the average yield;
  百合选取年≥0℃积温、无霜冻期和花期至鳞茎膨大期（6月中旬至8月上旬）降水量作主导指标，平均产量作辅助指标；
• , growing period, cold hardiness, scourge-like caudex differentiation, corm weight increase, and so on.
  还有其它的性状变化，如生长期、根系、鞭状茎分化、耐寒性，球茎增重和产量等。
• It is tender caudex of Mao bamboo that grows in mountains and river valleys.
  是毛竹之嫩茎，长于山野河谷之中。
• Alfalfa, which is a kind of perennial leguminous caudex, is the best and most important leguminous grass in the world.
  苜蓿为豆科多年生草本植物，是世界上最优良最重要的豆科牧草。
• Leaf, leafstalk and young caudex culture of Aralia elata ( Miq) Seen were experimented. The result showed that, the leaf tissue could get the best result, inducement rate of reproductive tissue could reach to 37.1%.
  对龙牙木匆心木[Araliaelata（Miq）Seen]的叶片、叶柄和幼茎进行组织培养，结果表明：用叶片进行组织培养的效果最好，愈伤组织最高诱导率达37.1%；
• The dissecting observation on diseased annual and biennial plants of largehead atractylodes rhizome determined that the symptoms of rhizome rot on this plant included three different types: dry rot, wet rot and caudex rot.
  在一年生和二年生白术的不同发育阶段，对病株根茎进行解剖观察，明确了根腐病有干腐型、湿腐型、基腐型3种主要症状类型。