农学学报
農學學報
농학학보
Chinese Countryside Well-off Technology
2012年
7期
33-36
,共4页
郑长英%孙丽娟%张爱霞%王雅卉
鄭長英%孫麗娟%張愛霞%王雅卉
정장영%손려연%장애하%왕아훼
烟粉虱%温室白粉虱%分布%存活率%适生性
煙粉虱%溫室白粉虱%分佈%存活率%適生性
연분슬%온실백분슬%분포%존활솔%괄생성
Bemisia tabaei%Trialeurodes vaprorariorum%Distribution%Survival Ratio%Adaptability
为了确定烟粉虱和温室白粉虱在不同寄主植物上的适生性,于2007—2008年,通过田间调查确定了青岛城阳、烟台莱阳和济宁邹城的烟粉虱和温室白粉虱在寄主植物上的发生情况,并通过室内测定确定了2种粉虱在茄子、烟草、黄瓜和番茄等4种不同寄主植物上的存活率。结果表明:在烟台莱阳地区,烟粉虱的发生较为严重,温室白粉虱分布较少;在青岛城阳地区,温室白粉虱为较大的优势种群,烟粉虱少有分布;济宁邹城地区的烟粉虱和温室白粉虱分布较为均匀,但烟粉虱寄主更为广泛;温室白粉虱在番茄和烟草上的室内存活率显著低于其他2种寄主植物,而烟粉虱仅在番茄上的存活率偏低。由试验得出,烟粉虱和温室白粉虱在不同地区和不同的寄主植物上均表现出不同的适生性。
為瞭確定煙粉虱和溫室白粉虱在不同寄主植物上的適生性,于2007—2008年,通過田間調查確定瞭青島城暘、煙檯萊暘和濟寧鄒城的煙粉虱和溫室白粉虱在寄主植物上的髮生情況,併通過室內測定確定瞭2種粉虱在茄子、煙草、黃瓜和番茄等4種不同寄主植物上的存活率。結果錶明:在煙檯萊暘地區,煙粉虱的髮生較為嚴重,溫室白粉虱分佈較少;在青島城暘地區,溫室白粉虱為較大的優勢種群,煙粉虱少有分佈;濟寧鄒城地區的煙粉虱和溫室白粉虱分佈較為均勻,但煙粉虱寄主更為廣汎;溫室白粉虱在番茄和煙草上的室內存活率顯著低于其他2種寄主植物,而煙粉虱僅在番茄上的存活率偏低。由試驗得齣,煙粉虱和溫室白粉虱在不同地區和不同的寄主植物上均錶現齣不同的適生性。
위료학정연분슬화온실백분슬재불동기주식물상적괄생성,우2007—2008년,통과전간조사학정료청도성양、연태래양화제저추성적연분슬화온실백분슬재기주식물상적발생정황,병통과실내측정학정료2충분슬재가자、연초、황과화번가등4충불동기주식물상적존활솔。결과표명:재연태래양지구,연분슬적발생교위엄중,온실백분슬분포교소;재청도성양지구,온실백분슬위교대적우세충군,연분슬소유분포;제저추성지구적연분슬화온실백분슬분포교위균균,단연분슬기주경위엄범;온실백분슬재번가화연초상적실내존활솔현저저우기타2충기주식물,이연분슬부재번가상적존활솔편저。유시험득출,연분슬화온실백분슬재불동지구화불동적기주식물상균표현출불동적괄생성。
In order to determine the adaptability of Bemisia tabaci and Trialeurodes vaprorariorum to different host plants in Shandong Provience,distribution was studied through investigating the occurrence in field of the two insect pests in Chengyang of Qingdao,Laiyang of Yantai and Zoucheng of Jining,and the survival ratio of the two insect pests feeding on eggplants,tobacco,cucumber and tomato was studied in the laboratory from 2007 to 2008.The results showed that B.tabaci caused serious damage in Laiyang,while T.vaprorariorum was not commonplace;T.vaprorariorum was the dominant specie in Chengyang,while B.tabaci were seldom found;B.tabaci and T.vaprorariorum almost took the same percentage in Zoucheng,but the host plants of former distributed more widely.The indoor survival ratio of T.vaprorariorum feeding on tomato and tobacco was significantly lower than that of T.vaprorariorum feeding on the other two host plants,and only when feeding on tomato,the indoor survival ratio of B.tabaci was lower.The experiment indicated that there were different adaptability of B.tabaci and T.vaprorariorum in different areas and host plants.