herbicide 中文意思是什麼

herbicide 解釋
n. 名詞 【生物化學】除莠劑。
adj. 形容詞 -dal
  1. Using ethyl cyanoacetate, triethyl orthoformate and methylhydrazine as main raw materials, the herbicide pyrazosulfuron was prepared through the reactions of substitution, amination, cylclization, diazotization and chlorosulfonation

    摘要以氰乙酸乙酯、原甲酸三乙酯和甲肼等為主要原料,通過取代、胺化、環化、重氮化和氯磺化等反應制得了除草劑吡嘧磺隆原料藥。
  2. The enzyme 5 - enolpyuvyl - 3 - phosphoshikimic acid synthase ( epsp synthase ; ec2. 5. 1. 19 ), encoded by anoa locus, is a key enzyme present in microorganisms and plants where it has a function in the biosynthesis of aromatic amino acids. glyphosate ( n - phosphonomethyl - glycine ) is an effective non - selective, broad spectrum, postemergence herbicide, which has been shown to inhibit epsp synthase activity in a competitive manner. glyphosate tolerant plants can be mediated by either overproduction of the target enzyme or by the presence of an altered enzyme

    植物和微生物芳香族氨基酸生物合成過程中的一個關鍵酶? ? 5 -烯醇丙酮莽草酸- 3 -磷酸合成酶( epspsynthase ; ec2 . 5 . 1 . 19 )由aroa基因編碼,該酶受廣譜滅生性、內吸傳導型除草劑草甘膦的競爭性抑制,將epsp合成酶基因轉入植物中可獲得草甘膦耐受植株。
  3. He attributed this to a dilution effect of the herbicide.

    他把這歸因於除草劑的稀釋效應。
  4. In order to decrease expenditure and increase total economic efficiency, the key technique consisted of a complete sets of base fertilizer heavily, stabilizing n, increasing p and k, herbicide, coordinating of irrigation, fertilization and dpc regulation in first - flowering time, water - saving by furrow irrigation, simple pruning of cotton plants, chemical accelerating the ripening and so on

    以重施基肥,穩氮增磷增鉀,化學除草,初花期水、肥、控同步,溝灌節水,簡化整枝及化學催熟等項技術組裝配套,達到節支省工,提高整體經濟效益。
  5. The experiment was conducted in a 2. 4 ha isolated field mimic rice production practice with pollen competition. a japonica gm rice l201 containing bar gene with herbicide basta resistance was used as a pollen donor and six indica hybrid rice varieties and its male sterile ( ms ) lines and two common wild rice ( oryza rufipogon and o. nivara ) that share same aa genome with cultivated rice were used as recipients

    本試驗選擇廣州作為華南水稻生態區的代表,以含bar基因(抗除草劑basta )的轉基因粳稻l201為花粉供體,模擬大田生產實際,對轉基因向秈型兩系及三系雜交稻不育系、雜交稻品種及含aa基因組的普通野生稻的基因漂流及其影響因素進行了研究。
  6. In the experiment, the full code sequence of bar gene was cloned by pcr from transgenic herbicide resistant bobwhite wheat and checked. it was expressed in e. coli and its protein was determined. after having been properly modified, the bar gene which correctly codes pat was cloned into binary vector pbi121 and then transferred into lba4404 by triparantal crossing, which is the prerequisite work for genetic transformation

    本實驗從抗除草劑轉基因bobwhite小麥中,利用pcr克隆的方法擴增出bar基因全長,並在原核表達系統中表達,鑒定表達蛋白的活性,將能夠正確編碼ppt乙酰轉移酶的bar基因片段,經過適當的修飾構建入真核表達載體。
  7. An example would be corn maize expressing a protein to control corn borer, often referred to as bt corn. in the case of herbicide - tolerant crops, the plant itself does not have pest control properties but is made to resist a chemical that would normally kill it

    隨著我們進一步邁向真正全球化、整合化的經濟,隨著資本變得比勞動力更具流動性,我們有理由可以擔心:各家公司會利用這更大的流動性,在相互競爭的管轄權之間操縱圖利。
  8. A bare fallow can be used with a herbicide such as glyphosate or amitrole.

    對荒禿的休耕地可以使用象鎮草寧或殺草強一類的混合除草劑。
  9. No single herbicide will control all weeds.

    單獨一種除草劑決不能防除所有的雜草。
  10. Persistence of the herbicide in the mud was irrespective of formulation.

    除草劑在底泥中的持久性與劑型無關。
  11. Itaconic acid, also named “ methylene succinic acid ”, is important industrial raw material during the production of acrylic fiber, latex, synthetic resin, plastic, rubber, pharmaceutics surfactant, packing material of non - toxic food, herbicide, cleaning media, adhesive and plastic additive etc

    衣康酸,又名「甲叉丁二酸」 ,是生產腈綸等纖維、膠乳,合成樹脂、塑料、橡膠、醫藥、表面活性劑、無毒食品包裝材料、除草劑、除垢劑、粘著劑及塑料助劑等的工業原料。
  12. It suggests that the herbicide can cause significant direct genetic damages to chromosome of loach. our experimental results show that loach are susceptible to the induction of nuclear variation

    表明不同濃度的精禾草克作用24h可引起泥鰍染色體結構和數目畸變率的顯著上升,說明該除草劑對泥鰍染色體具有明顯的直接損傷作用。
  13. A analytical method was established for determining residues of quizalofop - p - ethyl ( ethyl ( rs ) - 2 - [ 4 - ( 6 - cororo - 2 - quinoxalinoxalinyloxy ) phenoxy ] propanoate ) and its main metabolite, by the high performance liquid chromatography under the condition optimized. it was applicable to determine residues of the herbicide and the metabolite in soil, sesame plant and sesame seed, and satisfied to meet the requirement of fortified recovery

    在同一色譜分析條件下,可同步檢測精喹禾靈及其代謝物,土壤、芝麻植株和芝麻籽粒樣品進行方法添加回收率試驗,均得到了較高的回收率及良好的重現性。
  14. Although plant growth was affected by the herbicide, no evidence of repression or depression was observed.

    盡管植物的生長受到除草劑的影響,但還未觀察到阻遏或解阻遏的證據。
  15. We constructed a binary vector carrying a modified human afgf gene and a mana gene that allows the use of pmi selection system, an antibiotic and herbicide - free system, during the transformation procedure

    我們構建的雙元表達載體帶有一個經過改構的人類酸性成纖維細胞生長因子基因( afgf ) ,載體上的選擇標記基因為mana ,它使得轉化過程中可以使用pmi這種不含抗生素及除草劑的選擇系統。
  16. Toxic effects of bipyridine herbicide paraquat on ductus arteriosus of rat fetus

    不同價態錳對大鼠心肌線粒體酶活力的影響
  17. Herbicide, chlorimuron - ethyl, was applied in the field in 2001, both of the growth vigour and the root yield of the sugar beet were investigated in 2003, by which paper tube nursery and direct seeding

    摘要2003年對2001年噴施過豆磺隆除草劑的地塊,測定了紙筒育苗和直播兩種栽植方式甜菜的長勢和產量。
  18. We have effectively killed smooth cordgrass ( spartina alteriflora ) outside the qingjiao dyke of haicang by using selective herbicide on 15th, july, 2005

    摘要2005年7月15日對廈門海滄青礁海堤外的互花米草進行藥物殺除,試驗選用的除草劑對互花米草的殺除有效。
  19. We concludes that the selected herbicide for smooth cordgrass does not obviously affect community composition and the habitats of benthic species, the coherent variation trend of benthic community composition correlates with time between experimental zone and controlled zone

    這表明互花米草防除藥物對底棲生物群落組成結構及其生境的干擾不大,試驗區與對照區底棲生物群落組成結構總體一致的變化趨勢與時序有關。
  20. Covariance analysis was used to analyze herbicide efficacy data from rapeseed experiments

    摘要採用協方差分析方法,對油菜田除草劑的試驗結果進行了分析。
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