species resistance 中文意思是什麼

species resistance 解釋
種抵抗力
  • species : n. 〈sing. , pl. 〉1. 種類;【生物學】(物)種。2. 【邏輯學】種。3. 【原子能】核素。4. 【法律】形式。5. 【宗教】聖餐物。
  • resistance : n. 1. 抵抗,反抗,抗拒,抵禦;敵對,抵抗力,反抗力,阻力,【生物學】抗病性。2. 【電學】電阻;阻抗;電阻器。
  1. Recently, the chinese plant protection agencies reported the growing hardships in controlling some field populations of oriental migratory locust with organophosphate ( op ) compounds. up to now there are more than 600 arthropod species with documented resistance to one or more insecticides and / or acaricides since resistance phenomenon was first described in san jose scale to lime - sulfur in washington in 1908. enhanced metabolic detoxification and reduced sensitivity of insecticide target - sites are the two major mechanisms in resistance development, involving three primary metabolic enzymes of esterases, glutathione s - transferases and cytochrome p450 polysubstrate monooxygenases

    代謝抗性是指對殺蟲劑起水解或隔離作用的酶發生改變,從而對殺蟲劑起到解毒作用,昆蟲主要解毒酶系有酯酶、谷胱甘肽- s -轉移酶、細胞色素p450單加氧酶等,這三種酶系任何一種的組成部分發生改變均會引起害蟲抗性的改變;靶標抗性是指由於殺蟲劑作用靶標敏感度降低而產生的抗性。
  2. Under cold stress condition, cold hardiness of 12 vitis species including 45 lines ( cultivars ) was identified based on the leakage of electrolytes, water loss ratio and percentage of bud bursting on the stem and estimated the hardiness resistance of 12 v. species by the average of subordinate function ( sf )

    摘要在冷凍脅迫條件下,測定了葡萄屬12個種45個株系枝條的膜透性變化、含水量動態變化及萌芽能力3項指標,並以種內不同株系間3項指標的平均值綜合評價了12個種的抗寒性。
  3. Recently many cases of host resistance to insects have been reported in papers for forage and legume species.

    最近報紙報道了許多飼類和豆類作物抗蟲的情況。
  4. Jerusalem artichoke is a new - style perennial species, which has high yield, alkali - resistance, the ability against drought, cold and extensive adaptability

    摘要菊芋是一種多年生、高產、抗寒、抗旱、耐一定鹽堿,並具有廣泛適應性的新型物種。
  5. The trade - off problems arising from ecosystem modification is ubiquitous in sabah - absolutely polluted rivers, beautiful oxbow lakes eaten away by invasive alien freshwater hyacinths or salvinia molesta from south america and their resultant death through triplication, sedimentary blooms encroaching mangroves, coastal fishing grounds, unprecedented long and deeper flooding in the major river basins. take the ecosystem services away, mankind is as well dead. for instance, nutrient formation needed by man, water cycling, soil formation and soil retention, pollination of plants, resistance to invasive species, regulating climate and pests as well as pollution control by ecosystems are some of the critical ecosystem services

    其實,沙巴最迷人的度假特色,還是周遭豐富繽紛的海底生態資源,馬來西亞7座海洋公園,就有4個位在沙巴沿海區域,包括亞庇西北165海裡外的拉央拉央島layang - layang沙巴東南處的馬寶島mabul和卡巴賴島kapalai沙巴和汶萊灣岸外以北的納閩labuan ,以及亞庇海外由5座小島構成的東姑阿都拉曼國家公園tunku abdul rahman park islands 。
  6. The results show : ( 1 ) drought - resistance mechanisms of the four species were drought tolerance of dehydration tolerance with low tissue water potential

    結果表明: ( 1 )四樹種均屬低水勢耐旱機理一類樹種。
  7. Besides, 5 % methanol enhanced the resistance to freezing stress in the sensitive species, and this effect seems to be related to maintenance of the psi activity and energy transfer between pigment protein complexes by methanol

    值得注意的是5甲醇提高了非抗凍型品種synechocystissp . pcc6803的凍結耐性。其作用機制可能是在凍結脅迫下保持ps活性和色素蛋白復合體之間的能量傳遞。
  8. The study shows that the early and late seed rains of constructive tree species in evergreen broadleaved forest at chongqing simian mountain had no activity. the bigger the seeds of the species and the earlier or later the seeds of the species matured, the higher the proportion of the seed rain damaged by animals. the quantitative variation of seed rain, active seed rain and seed bank did not take place at the same time. at early time, the number of seed banks of castanopsis fargesii, lithocarpus glabra, quercus myrsinrefolia, castanopsis plasyacantha, cinamomum subavenium. which own more active seed rain increased by geomitric series. the seed banks of castanopsis orthacantha and schima argentea were small, only survived a short time, and did not sprout next year. the quantitative dynamics of seed banks and their increasing or decreasing rates were decided by the proportion damaged by animals, dying speed of seeds and their resistance to pathogens and adverse circumstances, and the state of seed germination

    對重慶四面山常綠闊葉林建群種種子雨、種子庫的研究表明,建群種早期和晚期的種子雨無活力;種子偏早或偏晚成熟及大籽粒的樹種,其種子雨被取食的比例大;種子雨、有活力種子雨、種子庫三者的數量變化不一致;有活力種子雨量較大的栲、石櫟、小葉青岡、扁刺栲、香桂等,其種子庫密度在早期以近幾何級數的方式增長,元江栲、銀木荷種子庫小,存在時間短,翌年無一年生萌發苗;種子庫數量動態、消減率動態決定於種子被取食的強度、種子衰老的速度以及種子對病菌、逆境的抗性和種子萌發的整齊性
  9. Applying the method of subordinate function, nine physiological drought resistance indexes of 3 species were measured and a comprehensive evaluation on drought resistance of them was given

    摘要對紅柳、側柏、合頭草的9個抗旱指標進行了測定,並運用隸屬函數值法對三種樹種抗旱性進行綜合分析。
  10. The seeds of ceratoides l. had great power of drought resistance and salt resistance, meanwhile, there are great differences between species, ecotypes or plants with different age

    該屬種子萌發時有較強的耐旱性和耐鹽性,且存在種間、生態型間及株齡間的差異。
  11. In the past several decades, all kinds of research work have been carried out on the genetic resources of genus malus species. therefore, much progress has been made concerning the studies of the number of species, geographical distribution, morphology, classification, cytology, cell biology, reproductive biology and resistance characters to various environmental stresses

    在過去的幾十年中,我國的蘋果資源研究工作者對蘋果屬植物的種類、數量、分佈、形態學、系統學、孢粉學、細胞學、生殖生物學和抗逆境生物學特性等眾多方面開展了廣泛、系統和深入細致的研究,取得了許多重要成果,但也存在明顯不足。
  12. And some species bear such desirable traits as disease and insect resistance, bigger spikes, mo re and bigger grains and efficient photosynthesis

    同時,有些賴草屬物種還具有抗病蟲、穗大、粒多、粒大、高光效等優良特性。
  13. 3. there was no ofloxacin resistance detected amongst the vibrio parahaemolyticus and salmonella species

    3 .副溶血性弧菌及沙門氏菌對氟酸沒有顯示抗藥性。
  14. The abuses of antibiotics in medicine and livestock exposed to environmental bacteria lead to a large - scale dissemination of antibiotic - resistance bacteria in aquatic environment under selective pressure and the resistant organism could transfer resistance genes across the genus and species by plasmid and integron, antibiotic resistance microbes are common in aquatic environment and the aquatic environment has become a major reservoir for antibiotic - resistant microbes

    摘要臨床和畜禽業抗生素的濫用導致微生物在選擇性壓力作用下獲得並維持耐藥性,並有可能通過質粒和整合子將耐藥基因在相同或不同種屬中廣泛傳播轉移,最終導致多重耐藥。
  15. Drought resistance and photosynthesis of two species of ceratoides under the condition of artificial soil desiccation were studied based on some indexes of water and photosynthesis

    摘要用盆栽控水的方法模擬土壤乾旱條件,從水分生理和光合作用方面對兩種駝絨藜屬植物的抗旱生理進行研究。
  16. ( 6 ) in conclusion : the drought resistance of the four species are strong

    ( 6 )綜合以上結果,四種苗木抗旱能力均很強。
  17. Study limitations include insufficient power to detect a change in fungal ecology, short duration, and inability to detect shifts in candida species or the establishment of acquired resistance mutations

    研究的局限性包括:不足的效力來檢測真菌的生態學變化,持續時間短、無法檢測移入的念珠菌的類型或者建立耐藥的變異菌株。
  18. When wild species of grape that have good disease resistance are bred with cultivated varieties possessing great qualities of flavour, he says, the result is almost always a wine of lesser quality that has only some of the desired disease resistance

    野生葡萄品種具有良好的抗病性,栽培品種具有良好的口味,兩者的混合結果大多是低品質的葡萄加低於期望的抗病性。
  19. 3. nitrofurantoin resistance remained low amongst most of the urinary pathogens, with the exception of proteus species, which are inherently resistant to nitrofurantoin

    3 .除了變形桿菌種具先天的喃妥因抗藥性之外,大部份泌尿道病原體對喃妥因抗藥性都維持低水平。
  20. The optimized pattern of this kind of green spaces is : the layer of arbors has the coverage higher than 80 % with species grow fast and has strong resistance against air pollutions. the layer of shrubs has the coverage around 50 - 60 %, giving property to evergreen species, sprinkled with flower shrubs to enrich the aesthetic benefits. ( 3 ) tall arbori - small arbor + shrub pattern has the best ecological benefits among the four typical configuration patterns of the gardens in tindustrial district with the evaluation result of 0. 8520 while lawn pattern at the latest with the result of 0. 4014 ; tall arbor + small arbor + shrub pattern has the best aesthetic benefits with the result of 0. 9620 while lawn pattern at the latest with the result of 0. 7071 ; shrub + lawn pattern has the lowest investment of construction and maintenan

    ( 4 )生活區綠地的四種典型配置模式灌木十草坪、喬木、草坪和喬木十大灌木+草坪中,喬木模式生態效益最佳,結果為0 . 7019 ,草坪模式生態效益最差,結果為, 0 . 3108 :美學效益以喬木+大灌木+草坪模式最佳,結果為0 . 9437 ,喬木模式最低,結果為0 . 7640 ;經濟投入以喬木模式最低,評價最高,達到1 . 000 ,喬木+大灌木十草坪模式最高,評價值最低,僅達到0 . 080 ;綜合效益以大喬模式最佳,結果為0 . 7619 ,草坪模式最低,結果為0 . 4659 。
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