蜈蚣草 的英文怎麼說

中文拼音 [wúgōngcǎo]
蜈蚣草 英文
chinese brake herb
  • 草 : Ⅰ名詞1 （草本植物的統稱） grass 2 （指用作燃料、飼料等的稻、麥之類的莖和葉） straw 3 （草稿） dra...
  • 蜈蚣 : centipede蜈蚣草 ciliate desert-grass
  1. The ca levels had a great influence on p concentration in the root and petiole

    鈣對蜈蚣草根部及葉柄中磷濃度有顯著影響。
  2. As uptake by each part of p. vittata l increased obviously with elevating as level and the ratio of pinna as concetration to root as concentration increased gradually

    隨著添加砷濃度的提高，蜈蚣草各部位的砷濃度都顯著增加，其羽葉根的富集系數也逐漸提高。
  3. But the dry matter production decreased markedly with increasing ca concentration. especially p. vittata l. grew much badly under the condition treated with 5. 0 mmol / l ca. the effects of as and ca concentration in culture solution on as content in p. vittata l. were much significant

    然而，介質中高濃度的鈣表現出明顯的抑制蜈蚣草生長作用，特別在5 . 0mmol lca處理下，生物量極顯著減少，而低鈣（ 0 . 03mmol lca ）水平處理有利於蜈蚣草的生長，生物量較大。
  4. The direct seeding experiments of different pteris vittata genotypes showed that there was significant difference in germination and emergence traits among pteris vittata genotypes collected from different areas in china, with germinating time ranging from 12 - 40 days, duration from germination to emergence varying between 13 - 46 days. as the seeds of pteris vittata are very small, with little stored nutrition, the genotypes, which are quick in germination and emergence, are suitable for direct seeding in the field

    不同基因型的蜈蚣草的直接播種試驗研究表明，來自我國不同地區的蜈蚣草基因型在萌發特性有顯著差異，萌發時間變動在12 - 40d之間，萌發到成苗時間變化在13 - 46d 。因為蜈蚣草種子小，貯藏的營養物質少，故具有快速萌發和成苗特性的基因型易於田間直接育苗。
  5. Pteris vittata l., an indicator plant for calcareous soils, is an as - hyperaccumulator newly discovered by chen et al. in china

    蜈蚣草是世界上首次報道的一種砷超富集植物，同時也是鈣質土壤的指示植物。
  6. Abstract : 145 samples of eight plants were collected from lanmuchang and yangjiawan and quantitative analyses were made of the ore - forming elements in the plant ashes. considering the three principles of the plant indicator for mineral exploration, namely certainty, sensitivity and feasibility, this paper evaluates comprehensively the indicating functions of the eight plants, on the basis of some quantitative indexes such as the relation coefficient between plant ash and ore - forming element, concentration coefficient, etc. it also discusses the relationships between the anomaly of plant ashes and the fault zone, alteration zone mineralization zone and orebody, showing the significance of these plants to the prospecting

    文摘:在濫木廠和楊家灣鉈（汞）礦床（點）對芒箕、南燭、榔榆、大金發蘚、蜈蚣草、石松、黃花草、醉魚草等8種植物取樣145件，在提出確定找礦有效指示植物三原則（確定性，敏感性，可行性）的基礎上，依據植物灰分與底質成礦元素相關系數、植物灰分富集系數和襯度系數，較全面地分析和評價了8種植物的找礦功能；討論了其異常的分佈與斷裂帶、蝕變帶、礦化帶以及工業礦化（礦體）之間的關系，並指出了其找礦意義。
  7. In addition, the as, p, ca subcellular distribution in it were elucidated

    所得結果如下：砂培條件下，蜈蚣草具有明顯的耐高砷特徵。
  8. This finding may bring a hope to phytoremediate as - contaminated soils. the effects of as and ca on the growth of p. vittata l. and as uptake by p. vittata l. were studied under sand culture condition. the interaction of as and ca on concentration and distribution of metals including k, mg, mn, fe, zn and cu in it were also investigated

    通過砂培盆栽試驗，本論文從砷和鈣的作用對蜈蚣草生長和累積砷的影響及砷、鈣與其他必需金屬元素的關系等方面研究了蜈蚣草的營養特性，從砷、鈣、磷的亞細胞定位探討了蜈蚣草對砷的解毒機理及鈣的作用機制。
  9. Applying as reduced p concentration in the root, but that in the frond was not affected significantly

    添加砷抑制蜈蚣草根部磷的吸收，但對地上部磷濃度無明顯影響。
  10. However, little research has been done in study on the genotypic difference of pteris vittata in as - accumulating ability

    然而，有關蜈蚣草富集砷能力的基因型差異尚未有過系統研究。
  11. The results showed that the accumulations of fe, zn and cu were not significantly affected by ca levels, but the concentration and translocation of k, mg and mn were depressed by ca

    提高介質中鈣濃度對蜈蚣草吸收pe 、 cu和zn無顯著影響，但對k 、 mg和mn的吸收轉運均有顯著拮抗作用。
  12. The results are as follows : p. vittata l. has a strong tolerant capability to high as concentration in the medium. there was no significant difference in biomass between adding as and ck treatments

    當介質中砷高達0 . 2mmol l時，蜈蚣草的生長正常，與對照比較，其生物量沒有顯著差異。
  13. The results showed that as distributed mostly in cell walls in the case of 0 mmol / l as, moreover the percentage of ca content in cell walls was higher, which might inhibit as influxing cell

    在無砷處理下，蜈蚣草植株體內的砷主要分佈在細胞壁，且其根部細胞壁中鈣的比重較高，有抑制砷進入蜈蚣草細胞內的趨勢。
  14. As concentration in root was not affected markedly by ca levels, while that of petiole increased and that of pinna decreased significantly. adding as was benefit to take up ca by p. vittata l. in the roots and pinnae

    提高溶液中鈣濃度，根部砷濃度不受影響，但葉柄中的砷濃度增加，羽葉中砷濃度有明顯下降，即鈣明顯抑制蜈蚣草羽葉中砷的吸收。
  15. There are abundant germplasm of pteris vittata in china it is shown in the field investigations that there exists a large variation in morphology and growth characterizations, and as - acumulating ability among pteris vittata genotypes, inhabited in the different ecological zone of china

    蜈蚣草是最近發現的砷超富集植物，具有生長快、適應性廣和吸收積累砷能力強等特點，是一種理想的砷超富集植物，而我國蜈蚣草野生資源豐富。
  16. It is shown that the concentrations of k, mn, fe and cu in the pinnae were not influenced by enhancing the as in addition to fe and zn. when treated with high as level, pteris vittata l. could maintain its normal nutrition metabolism

    除fe和zn外，添加砷對蜈蚣草羽葉中各金屬元素濃度均無顯著影響，表明高砷條件下，蜈蚣草中金屬元素營養狀況正常，可維持良好的生理活動。
  17. The variational rules of the activity of sod and cat of egeria najas is coincident for all durations of exposure, at first the activity of sod and cat were increased, subsequently the activity of sod and cat were declined

    在hg ~ （ 2 + ）處理的96h內，細葉蜈蚣草sod和cat活性變化規律基本是一致的，只是酶活性的相對大小有所變化，即細葉蜈蚣草sod和cat活性隨hg ~ （ 2 + ）增加先上升後下降。
  18. The growth traits, as - tolerance and bioaccumulation of different pteris vittata genotypes, which were collected from different areas of china, were studied. the result showed that there was a remarkable difference in plant height, number of frond and sprout, fresh weight of above - ground parts and roots among different genotypes. plant height varied from 29. 6 to 68. 2 cm, frond from 13. 3 to 60. 0 per plant and sprout from 9. 0 to 65. 7 per plant, fresh weight of aboveground parts and soil ranged from 150 to 540 g and from 20. 3 to 94. 9 g per plant, respectively

    研究了分佈於我國不同地區的蜈蚣草基因型的生長特性、砷耐性和富集特性，結果顯示：蜈蚣草基因型間株高、羽葉數、芽苞數、地上部鮮重、根部鮮重均有顯著的差異，株高變化在29 . 6 - 68 . 2cm ，羽葉數變化在13 . 3 - 60 . 0個株，芽苞數變化在9 . 0 - 65 . 7個株，地上部和地下部鮮重分別變化在150 ? 540克株和20 . 3 - 94 . 9克株。
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