浙江农业学报
浙江農業學報
절강농업학보
ACTA AGRICULTURAE ZHEJIANGENSIS
2014年
1期
117-121
,共5页
何晶晶%郑许松%徐红星%杨亚军%吕仲贤
何晶晶%鄭許鬆%徐紅星%楊亞軍%呂仲賢
하정정%정허송%서홍성%양아군%려중현
温度%黑肩绿盲蝽%生长发育%繁殖%持续影响
溫度%黑肩綠盲蝽%生長髮育%繁殖%持續影響
온도%흑견록맹춘%생장발육%번식%지속영향
temperature%Cyrtorhinus lividipennis%growth and development%reproduction%successive effect
黑肩绿盲蝽( Cyrtorhinus lividipennis Reuter)是稻田重要害虫褐飞虱的主要天敌,人工饲养和大田释放黑肩绿盲蝽,能有效控制褐飞虱。在实验室研究了不同温度(19,23,27和31℃)对黑肩绿盲蝽生长发育和繁殖的连续3个世代的持续影响。结果表明,19℃条件下随着世代发展,雌若虫历期缩短,子代数量降低;31℃条件下随着世代发展,雌成虫寿命缩短,子代数量降低;其他温度对若虫存活率、雄若虫历期、雌虫体重、成虫寿命和子代数量持续影响不显著。试验结果说明在相对低温19℃和相对高温31℃下,黑肩绿盲蝽的生长发育和繁殖受到抑制。
黑肩綠盲蝽( Cyrtorhinus lividipennis Reuter)是稻田重要害蟲褐飛虱的主要天敵,人工飼養和大田釋放黑肩綠盲蝽,能有效控製褐飛虱。在實驗室研究瞭不同溫度(19,23,27和31℃)對黑肩綠盲蝽生長髮育和繁殖的連續3箇世代的持續影響。結果錶明,19℃條件下隨著世代髮展,雌若蟲歷期縮短,子代數量降低;31℃條件下隨著世代髮展,雌成蟲壽命縮短,子代數量降低;其他溫度對若蟲存活率、雄若蟲歷期、雌蟲體重、成蟲壽命和子代數量持續影響不顯著。試驗結果說明在相對低溫19℃和相對高溫31℃下,黑肩綠盲蝽的生長髮育和繁殖受到抑製。
흑견록맹춘( Cyrtorhinus lividipennis Reuter)시도전중요해충갈비슬적주요천활,인공사양화대전석방흑견록맹춘,능유효공제갈비슬。재실험실연구료불동온도(19,23,27화31℃)대흑견록맹춘생장발육화번식적련속3개세대적지속영향。결과표명,19℃조건하수착세대발전,자약충력기축단,자대수량강저;31℃조건하수착세대발전,자성충수명축단,자대수량강저;기타온도대약충존활솔、웅약충력기、자충체중、성충수명화자대수량지속영향불현저。시험결과설명재상대저온19℃화상대고온31℃하,흑견록맹춘적생장발육화번식수도억제。
Cyrtorhinus lividipennis is a key predator of the major rice pest the brown planthopper ( BPH) , Nilaparva-ta lugens.Biological control of BPH by C.lividipennis could be much more effective and feasible by improving the techniques of artificial breeding and field-releasing.In this study, the successive effects of different temperatures (19℃, 23℃, 27℃and 31℃) on the growth, development and reproduction of C.lividipennis were determined over three generations in the laboratory .The results showed that the female nymph duration was significantly shortened and the number of offspring decreased as generations developed at 19℃, the female adult longevity was shortened and the number of offspring reduced at 31℃;However , no obvious change on nymphal survival rate , female nymphal du-ration, female fresh weight, adult longevity and fecundity was found at other tested temperatures .Our results indica-ted the development and reproduction of C.lividipennis could be suppressed at 19℃and 31℃,which could provide a theoretical basis for artificial breeding and field-releasing of C.lividipennis.