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taproot

美 [ˈtæpruːt]英 [ˈtæpruːt]
  • n.(植物的)直根,主根

复数: taproots

taproottaproot

noun

(植物的)直根,主根
the main root of a plant that grows straight downwards and produces smaller side roots

noun

1
something that provides an important central source for growth or development
the taproot of his resentment
genius and insanity spring from the same taproot
2
(botany) main root of a plant growing straight downward from the stem

数据来源:WordNet

  1. However , the three ecological types were dominated by taproot type , limb type and hemicryptophyte .

    但在3个尺度上,各生态类型均以直根型、分枝型、地面芽植物最多。

  2. By contraries , loess soil possessing of deep soil layer , suits for taproot tree .

    而黄绵土土层深厚,更适宜直根性树木生长发育。

  3. Curiosity is the taproot of an intellectual life , the most valuable of our simian traits .

    好奇是高智生命的根源,也是我们类人猿特征中最有价值的部分。

  4. Through analysis , we can see that this general taproot of his double identity .

    通过分析,我们可以得知,这大体植根于他的双重身份。

  5. Trees that have well developed taproot are well equipped to withstand wind storm .

    有粗大主根的树能经得住大风暴的袭击。

  6. Taproot diameter and collar diameter had a prominent performance .

    主根直径与根颈直径在根系性状中表现最为突出。

  7. The taproot grows straight down to anchor the tree and reach for deep water .

    主根垂直向下生长,以固定树身,并吸取深处的水分。

  8. The root system of the soybean consists of a taproot formed by the radicle .

    大豆的根系包括由胚根形成的主根。

  9. Lateral roots on taproot were concentrated at 0-5 cm closed to collar .

    侧根多集中在根颈下0~5cm主根段。

  10. Taproot diameter and collar diameter played major role in root growth , and had an important impact on plant growth .

    主根直径和根颈直径是影响根系生长的主要因素,也是影响地上部生长的重要因素。

  11. Elsewhere , trees must send taproots deep into the hard baked desert soil to draw on underground water .

    其它地方树木的主根必须深入受炙烤而坚硬的沙漠底部的土壤以吸取地下水。

  12. Influences of Lanthanum and Low pH Value on the Seed Germination and Taproot Growth of Arabidopsis thaliana

    镧和低pH值对拟南芥种子萌发和主根生长的影响

  13. Meanwhile , the waterlogging promoted the formation and development of cortex aerenchyma in taproot .

    同时,渍水也促进了主根皮层通气组织的形成和发育。

  14. The main root of Prunus armeniaca is remarkable taproot type , and root vigor is strong .

    山杏苗木的根系活力较强,受容重的影响较小。

  15. This is characterized by ,( 1 ) like seedlings anther plants having a strong taproot and lateral roots ;

    和实生苗一样有一条粗壮的主根及一轮侧根;

  16. A carrot is the taproot of a carrot plant .

    胡萝卜是其植株的主根。

  17. Any of certain coarse weedy plants with long taproots , sometimes used as table greens or in folk medicine .

    低质杂草,长有长直根,有时用作民间医药。

  18. North-Chaihu 's taproot is shorter and thicker without aspergilliform residual fiber ;

    北柴胡主根粗短,无刷状残余纤维;

  19. The main index sequence affecting dry height of root system is : length of total lateral > length of taproot > diameter of taproot .

    影响根系干重的地下部主要指标顺序为侧根总长度、主根长度、主根粗度。

  20. And waterlogging treatment could promote the formation of cortex aerenchyma in taproot , and prolong the time of aerenchyma formation .

    渍水处理能够促进主根皮层通气组织的形成,并延长主根中通气组织的发育时间。

  21. Content of CTK and IAA in the leaf were decreased at one week after their taproot were hurt , and then increased .

    伤害主根后1周时,叶片细胞分裂素和生长素含量明显下降,随后逐渐回升,根系发育能力越强者恢复正常含量越快。

  22. But a better growing of taproot and a more contents of soluble sugar was showed in treating with bacteria fertilizer than treating with chemical fertilizer .

    单独使用菌剂处理的草坪草可溶性糖含量、主根长优于复合肥处理;

  23. Lawyers and technologists are the taproots of complexity .

    律师和技术人员是复杂生活产生的根源。

  24. The length of taproot , heigh and fresh weight of seedling of 3 species are all promoted at first and depressed later .

    3个品种在主根长度、幼苗高度和鲜重方面均表现为先促进后抑制。

  25. This finding is contrary to the conclusion that Cycads belong to taproot system for a long time , and is a new discovery in Cycads research .

    这一研究成果打破了长期以来认为苏铁类植物为直根系植物的结论,是苏铁类植物研究的一个新的、重大的发现。

  26. Phosphate fertilizer has certain promoting effect on taproot plus lateral root , but reduces the growth of adventitious root , resulting in the amount of roots decrease .

    磷肥的施用对主根+侧根部分的发育虽有一定的促进效应,但是却减少了不定根的发育,使最终的根系总量有所减少。

  27. The fleshy taproot comprises the edible portion of the plant , and is rich in potassium , carbohydrate , folic acid and ascorbic acid .

    萝卜的食用部位是其肉质根,营养丰富,含有丰富的钾、碳水化合物、叶酸以及抗坏血酸等多种营养物质。

  28. The carbamide levels influence chicory taproot yield significantly . It was appropriate to fertilize during postponing seedling stage , after controlling seedling and before full crop .

    3尿素的施肥水平显著影响菊苣直根的产量,以缓苗期、蹲苗后和封垄前分别追施一次为宜。

  29. Calli were induced from cotyledons , hypocotyls , and taproot cambium of Daucus carrot . and cell suspension lines were established .

    分别以胡萝卜子叶、下胚轴和直根形成层为外植体诱导出愈伤组织,并建立细胞悬浮系。

  30. The average number of nodules per plant was 66 . Both the number of nodules and the nitrogen fixing activity of the lateral roots were higher than that of the taproot .

    侧根上的根瘤不仅数量多于主根上的,而且其固氮活性也较高。