安徽农业科学
安徽農業科學
안휘농업과학
JOURNAL OF ANHUI AGRICULTURAL SCIENCES
2009年
22期
10557-10557,10598
,共2页
龟纹瓢虫%玉米黄呆蓟马%捕食功能反应%搜寻效应
龜紋瓢蟲%玉米黃呆薊馬%捕食功能反應%搜尋效應
구문표충%옥미황태계마%포식공능반응%수심효응
Propylea japonica%Anaphothrips obscurus%Predatory functional response%Catching effect
[目的] 探讨龟纹瓢虫对玉米黄呆蓟马成虫的捕食功能反应与搜寻效应.[方法] 通过室内试验研究龟纹瓢虫成虫、二龄幼虫对玉米黄呆蓟马的捕食功能反应与搜寻效应.[结果] 龟纹瓢虫的捕食功能反应符合Holling II型方程.龟纹瓢虫成虫、二龄幼虫对玉米黄呆蓟马成虫的捕食量随着猎物密度的增加而增加,搜寻效应随着猎物密度的增加而降低.在相同猎物密度下,龟纹瓢虫成虫的捕食量大于二龄幼虫.在相同玉米黄呆蓟马密度下,龟纹瓢虫成虫的搜寻效应高于二龄幼虫.龟纹瓢虫成虫、二龄幼虫对玉米黄呆蓟马成虫的捕食上限分别为73.5头和16.2头.[结论] 该研究为龟纹瓢虫对玉米黄呆蓟马的田间控制奠定了基础.
[目的] 探討龜紋瓢蟲對玉米黃呆薊馬成蟲的捕食功能反應與搜尋效應.[方法] 通過室內試驗研究龜紋瓢蟲成蟲、二齡幼蟲對玉米黃呆薊馬的捕食功能反應與搜尋效應.[結果] 龜紋瓢蟲的捕食功能反應符閤Holling II型方程.龜紋瓢蟲成蟲、二齡幼蟲對玉米黃呆薊馬成蟲的捕食量隨著獵物密度的增加而增加,搜尋效應隨著獵物密度的增加而降低.在相同獵物密度下,龜紋瓢蟲成蟲的捕食量大于二齡幼蟲.在相同玉米黃呆薊馬密度下,龜紋瓢蟲成蟲的搜尋效應高于二齡幼蟲.龜紋瓢蟲成蟲、二齡幼蟲對玉米黃呆薊馬成蟲的捕食上限分彆為73.5頭和16.2頭.[結論] 該研究為龜紋瓢蟲對玉米黃呆薊馬的田間控製奠定瞭基礎.
[목적] 탐토구문표충대옥미황태계마성충적포식공능반응여수심효응.[방법] 통과실내시험연구구문표충성충、이령유충대옥미황태계마적포식공능반응여수심효응.[결과] 구문표충적포식공능반응부합Holling II형방정.구문표충성충、이령유충대옥미황태계마성충적포식량수착작물밀도적증가이증가,수심효응수착작물밀도적증가이강저.재상동작물밀도하,구문표충성충적포식량대우이령유충.재상동옥미황태계마밀도하,구문표충성충적수심효응고우이령유충.구문표충성충、이령유충대옥미황태계마성충적포식상한분별위73.5두화16.2두.[결론] 해연구위구문표충대옥미황태계마적전간공제전정료기출.
[Objective] The aim was to discuss the predatory functional response and catching effect of Propylea japonica to Anaphothrips obscurus. [Method] The predatory functional response and catching effect of P. japonica adult and its 2nd instar to A. obscurus were studied by laboratory experiment. [Result] The predatory functional response of P. japonica fitted Holling-Ⅱequation. The predation amount of P. japonica adult and its 2nd instar to A. obscurus adult was increased with the increment of pray density and the catching effect was decreased with the increment of pray density. Under the same pray density, the predation amount of P. japonica adult was more than that of its 2nd instar. Under the same A. obscurus density, the catching effect of P. japonica adult was higher than that of its 2nd instar. The upper predation of P. japonica adult and its 2nd instar to A. obscurus adult were 73.5 heads and 16.2 heads, resp. [Conclusion] The research laid the foundation for field control of P. japonic to A. obscurus.