cypermethrin 中文意思是什麼

cypermethrin 解釋
氯青菊脂
  1. 4. 5 % beta - cypermethrin emulsifiable concentrates

    4 . 5 %高效氯氰菊酯乳油
  2. In this paper two - generation reproduction toxicity of fenvalerate, a - cypermethrin, chlorpyrifos, and triazophos was tested in a 21d period with water flea, daphnia magna, . the toxicity indicator included longevity, body length, days to first brood, days to first pregnancy, number of youth per female, intrinsic rate of natural increase ( r ), and number of broods per female. accordingly, the dose - response relations and relations between the chronic responses and enzyme levels were investigated

    為了確定水蚤體內生化指標與慢性毒害效應之間的關系，特別是在低濃度暴露狀態下生化指標改變的生物學意義，以便能更準確預測早期農藥對水蚤種群的潛在危害，本文以浙江省常用殺蟲劑氰戊菊酯、高效氯氰菊酯、三唑磷和毒死蜱進行了大型蚤（ d . magna ）的急性和慢性毒性試驗（包括子代水蚤的恢復試驗） 。
  3. The analytical method for five pesticide residues of pyrethroid, such as fenpropathrin, cypermethrin, fenvalerate, deltamethrin and bifenthrin in potable water and source water determination by capillary gas chromatography at the same time, with n - hexane for extracting agent

    摘要以正己烷為萃取劑，採用毛細管氣相色譜法同時測定生活飲用水及水源水中甲氰菊酯、氯氰菊酯、氰戊菊酯、溴氰菊酯和聯苯菊酯五種擬除蟲酯類農藥殘留量。
  4. Natural pyrethrins is a botanical insecticide made from extracts of chrysanthemum flowers while pyrethroids such as s - bioallethrin, cypermethrin, permethrin and cyfluthrin are its synthetic chemical analogues

    天然除蟲菊素是一種從菊花提煉的植物性殺蟲劑，而擬除蟲菊酯是類似天然除蟲菊
  5. Its main natural enemies were chilocorus kuwanae silvestri, chrysopa spp., spiders, predatory mites, amitus kerperidum silvestri and prospaltella sp. the single use of omethoate, optunal or methidathion, etc. was not satisfactory to keep this insect pest under control, the control effect of combined use of omethoate and optunal was somewhat better than their single use, and was much better ( 90. 93 % ) as putting a few emulsified machine oil into this combination, while the use of mixture b, 32 % of 40 % omethoate + 48 % of 40 % optunal + 15 % of 4. 5 % - cypermethrin + 5 % of synergist, got most desirable effect ( 97. 71 % )

    藥劑試驗表明，氧化樂果、水胺硫磷、速撲殺等藥劑單用時效果不理想，但氧化樂果和水胺硫磷混配後效果有所提高，如果與機油乳劑配合使用，則效果更好，可達到90 . 93 % ，復配劑b 40 %氧化樂果（ 0 . 32 ） + 40 %水胺硫磷（ 0 . 48 ） + 4 . 5 %高效氯氰菊酯（ 0 . 15 ） +增效劑（ 0 . 05 ）的防效最好，達97 . 71 % ，是目前防治柑桔黑刺粉虱最好的藥劑之一。
  6. The results showed that cycloprothrin and etofenprox and cypermethrin is highly toxic, moderate toxic and highly toxic to carp respectively

    其結論如下：乙氰菊酯、醚菊酯、氯氰菊酯對鯉魚的急性毒性為分別為低毒、中毒和高毒。
  7. Advice was given that pyrethroid should be used scientificly, the application concentration of cycloprothrin, etofenprox and cypermethrin of water area should be less than 0. 685 mg / l, 0. 057mg / l and 0. 020 ug / l respectively

    本研究正是針對目前擬除蟲菊酯農藥的管理和使用中存在的這些迫切問題而進行的，研究結果可為擬除蟲菊酯的合理使用與安全性評價提供重要科學依據。
  8. A quantitative analytical method for 4. 5 % beta - cypermethrin ec by gc was introduced, dicyclohexyl - o - phthalate was selected as the internal standard

    摘要本文介紹了以鄰苯二甲酸二環已脂為內標物，對4 . 5 %高效氯氰菊脂乳油進行有效成份測定的氣相色譜分析法。
  9. The control effects of ten non - environmental damage pesticides, poisonous chlorine creams bacillus thuringiensis w. p. 、 acephate propetamphos 、 beta - cypermethrin 、 avey rhzomorph cream 、 yangkang 、 matrin fuhejianxu 、 luyu, on plutella xylostella l. were investigated in this paper

    摘要選用毒?氯乳油、強敵312可濕性粉劑、塞德醇乳油、綠亨阿維乳油、塞福丁乳油、綠卡乳油、楊康乳劑、苦參一號水劑、復合楝素乳油和綠宇水劑10種無公害藥劑在綏化地區柳河農場對小菜蛾進行了田間防治試驗。
  10. The resistance strain showed low cross - resistance to methoxyfenozide, but it showed no cross - resistance to cyhalothrin, deltamethrin, beta - cypermethrin, phoxim, chlorpyrifos, methomyl, emamectin, fipronil and chlorfluazuron, with resistance ratios ranged from 0. 83 - to 1. 63 - fold

    該種群對甲氧蟲酰肼有一定交互抗性，對有機磷、氨基甲酸酯、擬除蟲菊酯類等多種殺蟲劑都不存在交互抗性，抗性比值在0 . 83 ~ 1 . 63倍之間。
  11. Analytical method of content for cypermethrin

    氯氰菊酯含量分析方法
  12. Studies on the toxicity of beta - cypermethrin to protozoan community

    高效氯氰菊酯對原生動物群落的毒性研究
  13. The study on reproductive toxicity of - cypermethrin emulsion for testicle and semen in male rabbits

    高效氯氰菊酯對雄兔睪丸及精液的生殖毒性研究
  14. The toxicity measurement indicates that the mixtures of 5 % chlorfluazuron and 4. 5 % beta - cypemethrin at the four ratios all had significant synergistic activity and the 39 % chlorfluazuron + 6 % beta - cypermethrin is the highest one, the ctc was 367. 22

    室內毒力測定結果表明， 5 %定蟲隆與4 . 5 %高效氯氰菊酯4種混劑對小菜蛾均有顯著的增效作用，其中混配2的增效作用最顯著，其共毒系數最高為367 . 22 。
  15. In the production process of beta - cypermethrin, the overall yield was improved from 60 % to 93 % and the content of the final product was increased from 90 % to 95 % by optimizing technical conditions in the aspects of various starting materials, temperature control, reactant ratio, the mode of discharge, stir type, stir speed and etc

    摘要在高效氯氰菊酯的生產過程中，通過不同原料合成氯氰菊酯的選擇、溫度控制、投料比、出料方法、攪拌類型及轉速的選擇等方面的工藝探索，產品收率由60 %提高到93 % ，含量由90 %提高到95 % 。
  16. Method for the determination of permethrin, cypermethrin, fenvalerate, deltamethrin residuesin vegetables for export

    出口蔬菜中氯菊酯氯氰菊酯氰戊菊酯溴氨菊酯殘留量檢驗方法
  17. The result showed the bamboo emerging rate raised to 87. 5 94. 7 % from 50 % with the solution with the density of 1 : 300 1 : 600. it dedicated that cypermethrin had fine control effect to the cyrtotrachelus buqueti

    摘要利用農藥氯氰菊酯對慈竹長足大竹象進行了室內和室外防治試驗。結果表明施用濃度為1 : 300 1 : 600倍液，竹筍的成竹率從50 %提高到87 . 5 % 94 . 7 % 。顯示了氯氰菊酯對長足大竹象具有較好的防治效果。
  18. Methods of analysis of wood preservatives and treated timber - quantitative analysis of cypermethrin in solutions of wood preservatives in organic solvents

    木材防腐劑和經過防腐處理的木材的分析方法.有機溶劑中木材防腐液中cypermethrin的定量分析
  19. Workplace air. determination of cypermethrin. high - performance liquid chromatography method

    作業場所空氣中氯氰的高效液相色譜測定方法
  20. Method for determination of cypermethrin, fenvalerate and deltamethrin residues in food

    食品中氯氰菊酯氰戊菊酯和溴氰菊酯殘留量測定方法
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