贵州农业科学
貴州農業科學
귀주농업과학
GUIZHOU AGRICULTURAL SCIENCES
2014年
5期
121-124
,共4页
高玉红%邓黎黎%闫生辉%赵卫星
高玉紅%鄧黎黎%閆生輝%趙衛星
고옥홍%산려려%염생휘%조위성
烟夜蛾%饲养%烤烟%辣椒%生长发育%繁殖
煙夜蛾%飼養%烤煙%辣椒%生長髮育%繁殖
연야아%사양%고연%랄초%생장발육%번식
Helicoverpa assulta%feeding%tobacco%pepper%growth and development%reproduction
为探明不同寄主植物对烟夜蛾生长发育和繁殖的差异,在室内人工饲养条件下,进行2个烤烟品种(豫烟三号、黄化烟)和3个辣椒品种(豫椒928、中椒6号和线椒266)饲养烟夜蛾幼虫试验,比较了烟夜蛾蛹的发育历期、蛹重、存活率以及成虫繁殖能力。结果表明,不同寄主之间世代历期差异不显著;雌、雄蛹重以取食豫烟三号的较高,分别为365.5 mg和337.8 mg;取食豫烟三号的雌虫存活率(91.32%)、化蛹率(88.68%)显著高于其他寄主;雌蛹羽化率以取食中椒6号与豫椒928的较高;产卵量以中椒6号饲养的较高,为390.86粒/雌。卵孵化率同寄主不同品种间无显著性差异,烟叶饲养的卵孵化率高于辣椒的。结论:烟夜蛾以5种植物为食均能完成世代循环,豫烟三号是其较为适宜的寄主,线椒266是其较为不适宜的寄主。
為探明不同寄主植物對煙夜蛾生長髮育和繁殖的差異,在室內人工飼養條件下,進行2箇烤煙品種(豫煙三號、黃化煙)和3箇辣椒品種(豫椒928、中椒6號和線椒266)飼養煙夜蛾幼蟲試驗,比較瞭煙夜蛾蛹的髮育歷期、蛹重、存活率以及成蟲繁殖能力。結果錶明,不同寄主之間世代歷期差異不顯著;雌、雄蛹重以取食豫煙三號的較高,分彆為365.5 mg和337.8 mg;取食豫煙三號的雌蟲存活率(91.32%)、化蛹率(88.68%)顯著高于其他寄主;雌蛹羽化率以取食中椒6號與豫椒928的較高;產卵量以中椒6號飼養的較高,為390.86粒/雌。卵孵化率同寄主不同品種間無顯著性差異,煙葉飼養的卵孵化率高于辣椒的。結論:煙夜蛾以5種植物為食均能完成世代循環,豫煙三號是其較為適宜的寄主,線椒266是其較為不適宜的寄主。
위탐명불동기주식물대연야아생장발육화번식적차이,재실내인공사양조건하,진행2개고연품충(예연삼호、황화연)화3개랄초품충(예초928、중초6호화선초266)사양연야아유충시험,비교료연야아용적발육력기、용중、존활솔이급성충번식능력。결과표명,불동기주지간세대력기차이불현저;자、웅용중이취식예연삼호적교고,분별위365.5 mg화337.8 mg;취식예연삼호적자충존활솔(91.32%)、화용솔(88.68%)현저고우기타기주;자용우화솔이취식중초6호여예초928적교고;산란량이중초6호사양적교고,위390.86립/자。란부화솔동기주불동품충간무현저성차이,연협사양적란부화솔고우랄초적。결론:연야아이5충식물위식균능완성세대순배,예연삼호시기교위괄의적기주,선초266시기교위불괄의적기주。
The development duration,weight and survival rate of H.assulta pupae,and reproductive capacity of H.assulta adults fed on different host plants (two tobacco varieties and three pepper varieties) under the indoor artificial feeding condition were compared to study effects of different host plants on growth,development and reproduction of H.assulta.There was no significant difference in generation duration between different host plants.The weight of male and female H.assulta pupae fed by Yuyan 3 IS 337.8 mg and 365.5 mg separately.91.32% survival rate and 88.68% pupation rate of H.assulta female adults fed on Yuyan 3 both were significantly higher than other host plants.The emergence rate of female H.assulta pupae fed on Zhongjiao 6 and Yujiao 928 was higher and the egg laying amount of H.assulta adults fed on Zhongjiao 6 was up to 390.86.There was no obvious difference in egg hatching rate between different varieties of the same host species and the egg hatching rate of H.assulta fed on tobacco was higher than pepper.H.assulta fed on five host plants could all complete generation circulation.In conclusion,Yuyan 3 (tobacco variety)was the optimum host species for H.assulta.