中国生物防治学报
中國生物防治學報
중국생물방치학보
CHINESE JOURNAL OF BIOLOGICAL CONTROL
2012年
2期
289-292
,共4页
叶静文%黄林茂%李志刚%韩诗畴
葉靜文%黃林茂%李誌剛%韓詩疇
협정문%황림무%리지강%한시주
玛草蛉%米蛾卵%粉蚧%生命表%人工扩繁
瑪草蛉%米蛾卵%粉蚧%生命錶%人工擴繁
마초령%미아란%분개%생명표%인공확번
Mallada sp.%egg of Corcyra cephalonica%Pseudococcidae%life table%mass rearing
分别以米蛾卵和粉蚧若虫作为食料饲养玛草蛉Mallada sp.,并采用实验种群生命表的方法进行饲养效率评价。结果显示:米蛾卵和粉蚧若虫处理的幼期累计存活率(ΠSi)分别为0.5679和0.4859;世代历期(T)分别为57.3913 d和51.8126 d;单雌平均产卵量分别为128.8750粒和33.9000粒;雌性比率分别为0.5217和0.3125;种群趋势指数(Ⅰ)分别为38.1822和5.1475;内禀增长率(rm)分别为0.0635和0.0316;周限增长率(λ)分别为1.0656和1.0321。表明玛草蛉捕食米蛾卵的实验种群特定年龄生命表参数均高于以粉蚧若虫为食料饲养的参数。
分彆以米蛾卵和粉蚧若蟲作為食料飼養瑪草蛉Mallada sp.,併採用實驗種群生命錶的方法進行飼養效率評價。結果顯示:米蛾卵和粉蚧若蟲處理的幼期纍計存活率(ΠSi)分彆為0.5679和0.4859;世代歷期(T)分彆為57.3913 d和51.8126 d;單雌平均產卵量分彆為128.8750粒和33.9000粒;雌性比率分彆為0.5217和0.3125;種群趨勢指數(Ⅰ)分彆為38.1822和5.1475;內稟增長率(rm)分彆為0.0635和0.0316;週限增長率(λ)分彆為1.0656和1.0321。錶明瑪草蛉捕食米蛾卵的實驗種群特定年齡生命錶參數均高于以粉蚧若蟲為食料飼養的參數。
분별이미아란화분개약충작위식료사양마초령Mallada sp.,병채용실험충군생명표적방법진행사양효솔평개。결과현시:미아란화분개약충처리적유기루계존활솔(ΠSi)분별위0.5679화0.4859;세대력기(T)분별위57.3913 d화51.8126 d;단자평균산란량분별위128.8750립화33.9000립;자성비솔분별위0.5217화0.3125;충군추세지수(Ⅰ)분별위38.1822화5.1475;내품증장솔(rm)분별위0.0635화0.0316;주한증장솔(λ)분별위1.0656화1.0321。표명마초령포식미아란적실험충군특정년령생명표삼수균고우이분개약충위식료사양적삼수。
The rearing efficiency of Mallada sp.on eggs of Corcyra cephalonica(Stainton) or Pseudococcidae was evaluated by life table analysis of experimental populations.The results showed cumulative survival rate of immature(ΠSi) on eggs of C.cephalonica and Pseudococcidae was 0.5679 and 0.4859 respectively,generation duration(T) was 57.3913 d and 51.8126 d,average fecundity was 128.8750 and 33.9000,female rate was 0.5217 and 0.3125,population trend index(I) was 38.1822 and 5.1475,intrinsic rate of increase(rm) was 0.0635 and 0.0316,finite rate of increase(λ) was 1.0656 and 1.0321.The age-specific life table parameters of experimental population of Mallada sp.feeding on eggs of C.cephalonica were all larger than those on Pseudococcidae.