粉虱 的英文怎麼說

中文拼音 [fěnshī]
粉虱 英文
aleyrodids
  • 粉 : Ⅰ名詞1 （粉末） powder 2 （用澱粉製成的粉條或粉絲） noodles or vermicelli made from bean potato o...
  • 虱 : 名詞（虱子） louse
  1. Only 11 kinds of exotic organisms such as ze lan of smoke pink cootie, violet bine, loose wireworm, be opposite every year the pecuniary loss that fishery of herd of our country farming causes is 57. 4 billion yuan

    僅煙粉虱、紫莖澤蘭、松線蟲等11種外來生物，每年對我國農牧漁業造成的經濟損失為574億元。
  2. Qiu bao li, ren shun xiang, mandour n. s. and lin li. effect of temperature on the development and reproduction of bemisia tabaci b biotype ( homoptera : aleyrodidae ). entomologia sinica, 2003, 10 ( 1 ) : 43 - 49

    邱寶利，任順祥，吳建輝，林莉.寄生蜂和殺蟲劑對煙粉虱的控製作用研究.華南農業大學學報2004 ， 25 （ 1 ） 37 ~ 39
  3. Amount and spatial dynamics of population of bemisia tabaci hemiptera : aleyrodidae in different host plants

    不同寄主植物煙粉虱種群數量消長及空間動態變化研究
  4. Pooulation dynamics of bemisia tabaci on different host plants and its chemical control

    煙粉虱在不同寄主作物上的種群動態及化學防治
  5. : standard specification for encarsia formosa gahan hymenoptera : aphelinidae

    粉虱麗蚜小蜂gahan的標準規范
  6. Life table of natural bemisia tabaci population on cucumber plants in

    不同季節黃瓜上煙粉虱自然種群生命表研究
  7. Comparison of controlling efficacy of 4 pesticides to bemisia tabaci gennadius nymphae

    4種農藥防治棉花煙粉虱若蟲藥效試驗
  8. Biological behaviour and control measurement to greenhouse whitefly

    溫室白粉虱的生物學特性及防治措施
  9. In this dissertation, the interactive system of delphastus catalinae ( horn ), its preys and competitor was studied, including comparison between alternative preys and natural prey consumed by d. catalinae ; the system of d. catalinae and its preys ; morphology comparison between d. catalinae and its competitor serangium japonicum chapin ; biology, ecology and predation of s. japonicum ; and also the interspecies competition between d. catalinae and s. japonicum. 1. besides whitefly pests, d. catalinae could also feed on two species of alternative preys : tetranychus nr

    Fijiensis和桃蚜myzuspersicae （ sulzer ） ，並在實驗室條件下，以自然獵物煙粉虱bemisiatabaci為對照，研究了替代獵物對小黑瓢蟲的發育、存活、繁殖及對實驗種群增長的綜合影響，結果表明： （ 1 ）小黑瓢蟲以蚜蟲為獵物時，成蟲不會產卵，但可延長成蟲的壽命；以紅蜘蛛為獵物時，成蟲可產卵並可完成整個世代。
  10. The relationship among searching efficiency ( e ), the prey density ( n ) and the adult ladybird density ( p ) was simulated as e = 0. 3 1 10 / ( 0. 7842 + 0. 000404 n + 0. 21 58 p ) by beddington ' s model e = at / [ 1 + athn + btw ( p - 1 ) ], i. e. the searching efficiency declined when the adult ladybird and the prey densities increased. in the single predator - two preys system, the selective predation of the adult female beetle to both eggs of b. tabaci and t. nr. fijiensis was discussed when two preys coexisted

    當兩種獵物共存時，在不同總獵物密度下，測定了捕食者對各獵物的喜好性和轉換行為，分析了兩種獵物共存時，小黑瓢蟲雌成蟲對各獵物的功能反應形式，結果表明:當兩種獵物共存時，小黑瓢蟲雌成蟲對煙粉虱卵在低密度下不表現喜好性，而在中等密度和高密度下表現正喜好性，對紅蜘蛛卵在各密度下均不表現喜好性;對煙粉虱卵的轉換效應會由於總獵物密度的不同而呈現不同的效應，而對紅蜘蛛卵則在各總獵物密度下均呈現負轉換效應。
  11. The host plants and the occurrence of bemisia tabaci ( gennadius ) on several major plants in zhengzhou region were investigated from 2003 to 2004

    摘要調查了鄭州地區煙粉虱的寄主植物及其在幾種主要寄主植物上的發生動態。
  12. Detected resistance ratios of the adults in bemisia tabaci to imidacloprid, acetamiprid and thiamethoxam were respectively 1. 22, 3. 28 and 2. 49 by using adult leaf - dip bioassay, and 1. 37, 4. 27 and 3. 26 by using systemic bioassay, which showed the same resistant level detected by two bioassay methods

    摘要採用浸葉法和內吸法測得的煙粉虱成蟲對吡蟲啉、啶蟲脒和噻蟲嗪的抗性比值分別為1 . 22 、 3 . 28 、 2 . 49和1 . 37 、 4 . 27 、 3 . 26 ， 2種方法測定的結果基本一致。
  13. Fijiensis and myzus persicae ( sulzer ). in order to investigate the influence of alternative preys on the ladybird, comparison between its alternative preys and natural prey bemisia tabaci ( gennidius ) was studied in the laboratory, and the results showed that the beetle could not oviposit when feeding exclusively on m. persicae, but the adult longevity was n ' t significantly changed compared with those feeding on natural prey

    （ 2 ）小黑瓢蟲分別以三種獵物為食時，均表現為雌蟲的壽命大於雄蟲的壽命， t測驗表明，以蚜蟲為獵物時，雌雄成蟲壽命之間的差異達到極顯著水平；以紅蜘蛛為獵物時，雌雄成蟲壽命之間無顯著差異；以煙粉虱為獵物時，雌雄成蟲壽命之間的差異達到顯著水平。
  14. 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。
  15. The sesults show that there were 48 species ( variety ) of plant belonging to 14 families as hosts of b. tabaci, among which cucurbitaceae, solanaceae, cruciferae, euphorbiaceae, labiatae, leguminosae and malvaceae are the main host families, and the plants of families of cucurbitaceae and solanaceae are damaged most seriously

    結果表明，煙粉虱的寄主有14科48種（變種） ，主要寄主植物是葫蘆科、茄科、十字花科、豆科、錦葵科、菊科等；其中，茄科和葫蘆科的植物受害最重。
  16. Its developmental zero was 11. 01, and effective temperature constant for one generation was 791. 27 day - degrees

    天敵主要有紅點唇瓢蟲、草蛉、蜘蛛、捕食蟎以及刺粉虱黑蜂、黃色跳小蜂等。
  17. Influence of different ph on spore germination and hyphal growth of aschersonia aleyrodis

    值對粉虱座殼孢菌孢子萌發和菌絲生長的影響
  18. When the cucumber plant grew into the 4 - leaf stage, the eil of b. tabaci was 9. 3159 % ; the et of b. tabaci was about 18. 4474 adults / plant, or 4. 6119 adults / leaf

    黃瓜幼苗4葉期時，煙粉虱的經濟損害水平為9 . 3159 % ；煙粉虱的經濟閾值為每株黃瓜有煙粉虱成蟲18 . 4474頭，即平均每片黃瓜葉有成蟲4 . 6119頭。
  19. Among the insecticides tested, 25 % thiamethoxam wdg and 5 % fipronnil sc gave best results in terms of maximum mortality of this pest in cotton and soybean crops. conclusion piemarker as a trap plant in cotton and soybean field can play an important role in the integrated management of b. tabaci

    基於播種期、種植方式和配套合理的藥劑防治的苘麻誘集方法對生態調控棉田和大豆田中的煙粉虱發揮了積極的作用。
  20. The attractive efficiency from single interplanting piemarker was 3 - fold and 7 - fold high as compared to the planting types of the strip interplanting and plot interplanting

    在棉花和大豆生長早期，煙粉虱最先在早播的苘麻上發生，誘集效果達85 . 2 % ；中播和晚播苘麻對棉花和大豆生長中、後期的煙粉虱誘集效果顯著，分別達到93 . 3 %和95 . 4 % 。
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