aphid 中文意思是什麼

aphid 解釋
n. 名詞 = aphis.
  1. He used aphid fecundity data to elucidate the theoretical effects of antibiosis on insect population dynamics.

    他利用蚜蟲繁殖力資料說明了抗生作用對蟲口動態的理論效應。
  2. In general an aphid cannot or hardly identify its host at a distance.

    在一定距離以外,蚜蟲通常不能或難以識別其寄主植物。
  3. Aphid count on plants in fields do not correlate with virus spread in the same fields.

    田間植株蚜數與同塊田內病毒的擴散程度間無相關性。
  4. There is adequate variability in plants to breed for resistance to certain aphid vectors.

    植物有充分的變異性可用於培育對一些蚜蟲介體的抗性。
  5. Flight activity rhythm of the cotton aphid, aphis gossypii glover in nanjing and its flight capacity

    南京地區棉蚜的飛行活動節律及其飛行能力
  6. Based on modeling of the resultant time - dose - mortality data, the estimates of lc50 for the culture against the aphid species were 3. 0, 1. 7, and 1. 2 cominia / mm2 on days 5 - 7 after exposure to conidial shower ; the estimates of lt50 dropped from 4. 6 days at the concentration of 4. 5 conidia / mm2 to 3. 2 days at 26. 3 conidia / mm2. all aphid cadavers exhibited typical pandora syndrome. thus, the millet culture of p. delphacis was highly virulent to m. persicae, suggesting an applicability of the easy and convenient millet culture method to entomophthoralean fungi

    用第1 、 5及9代黍米培養物對桃蚜2一3齡若蚜分別進行30min的單劑量抱子浴接種試驗,均表現很強的侵染力,各代培養物的實際接種劑量分別為25 . 2個抱子/ mmz 、 18 . 7個抱子/ mmz和21 . 0個抱子/ mmz ,對桃蚜的lt50分別為3
  7. Several other herbicides, including amitrole, barban, dicamba, and mcpa, alter aphid populations on treated hosts plants.

    另一些除草劑,包括殺草強、燕麥靈、麥草畏和MCPA,都能夠改變處理寄主上的蚜蟲群體。
  8. Niches analysis of three aphid populations on spring sowing maize

    三種玉米蚜蟲種群的生態位分析
  9. Cloning of ava gene from amaranthus viridis and effect of aphid resistance on transgenic tobacco plants

    野莧菜凝集素基因的克隆及抗蚜性
  10. Several other herbicides, including amitrole, barban, dicamba, and mcpa, alter aphid populations on treated hosts plants

    另一些除草劑,包括殺草強、燕麥靈、麥草畏和mcpa ,都能夠改變處理寄主上的蚜蟲群體。
  11. The leymus multicaulis has many excellent traits, such as immune or highly resistant to bydv, and highly tolerant to salt and aphid, which are controlled by some unknown genes

    這些特性都是目前種植的大多數農作物、牧草與草坪草栽培品種,本身缺乏急需改良的特性。因此,分離克隆控制這些優異抗逆特性的功能基因,非常必要。
  12. One of them is line24 which is tolerant to bydv and aphid when inoculated with aphid which take gav strains. the other is line 14 which is tolerant to salt when treated with 1 % nacl solution. the result showed that fourteen fragments which is only expressed in disomic addition line - line 14 and twelve fragments only expressed in disomic addition iine - line24 were obtained

    在表現差異的條帶中,共分離得到了12條line24特異表達條帶,其中8條是有毒蚜誘導下的帶, 3條是有毒蚜、無毒蚜和不接蚜蟲處理下均表達的帶, 1條是有毒蚜和無毒蚜處理下均表達的帶;也獲得10800條耐鹽材料cdna擴增條帶,其中89 . 5在不同處理條件下是非常一致的。
  13. Effect of temperature on the population increase of corn leaf aphid, rhopalosiphum maidis

    溫度對玉米蚜種群增長的影響
  14. Effect of temperature on the population increase of corn leaf aphid rhopalosiphum maidis on wheat

    溫度對小麥上玉米蚜種群增長的影響
  15. The higher starvation endurance ability is beneficial to the increase of survival opportunities, the increase of opportunities encountering prey as well as the control of aphid. 5. the e. balteatus larvae fed by brevicoryne brassicae ( linnaeus ) can not complete their individual development

    幼蟲耐饑時間t和發育時間t之間呈正相關關系即: t = 38 . 87 + 0 . 7238t ;黑帶食蚜蠅幼蟲的耐饑時間隨著個體發育時間的延長而增加。
  16. The present study was aimed to develop a solid - culture - based technology for easy and cheap propagation of p. delphacis f95129 inocula using small grains as substrate for fungal growth. sporulation capacity and timing pattern were relied upon to evaluate culture quality and identify potential factors to affect the quality. infectivity or virulence of inocula derived from the culture was assayed against the green peach aphid, myzus persicae ( sulzer ), based on time - dose - mortality modeling

    針對這一普遍性的技術難題,本研究以飛虱蟲癘霉f95129菌株為對象,以黍米、粟米為基本材料,探索建立簡便易行的侵染體繁殖技術體系,並對培養物進行了產孢潛能及其影響因子的評價以及針對桃蚜( myzuspersicae ( sulzer ) )的侵染性測定和時間?劑量?死亡率模型模擬。
  17. They are harmful to agricultural plant. in the taxonomic study of aphidiodea insects, there are some questions about them. in order to clarify the arguments for the phylogenetic relationships of aphidinea insects, we determined a partial ( hoobp ) sequence of the 18s ribosomal dna for 13 aphid species ( 4 subfamilies, 6 families ) at the first time

    例如,刺蚜亞科cervaphidinae屬于毛管蚜科greenideidae還屬于群蚜科thelaxidae ;粉毛蚜亞科pterocommatinae目前暫放在蚜科aphididae內,但無論從形態學還是生物學、寄主植物等方面該亞科與毛蚜科chaitophoridae有許多相似之處
  18. Resistance to birdcherry aphid, rhopalosiphum padi aphididae : homoptera in 35 turfgrass varieties

    35個草坪草品種對禾穀縊管蚜抗性的研究
  19. Effect of temperature on the occurrence of peach aphid species community

    溫度對桃蚜種群發生的影響
  20. Since aphid population may become resistant to organophosphorus compounds, avoid excessive spraying.

    因為蚜蟲類對有機磷化物能產生抗性,所以要避免過多的噴灑。
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