七星瓢虫的英文

coccinella septempunctata

• 七:    seven
• 星:    star
• 瓢虫:    ladybug; ladybird; ...

例句与用法

1. Studies on the toxicity and joint - toxicity to coccinella septempunctala of some insecticides
   十三种杀虫剂对七星瓢虫的毒力研究
2. Asian lady beetle
   亚洲七星瓢虫
3. Research on the functional responses of coccinella septempunctata l . to prey on stephanitis anagustata bu . sp . nov
   七星瓢虫成虫对狭冠网蝽的捕食功能反应研究
4. Natural enemies of hyphantria cunea ( drury ) were investigated in qinhuangdao , hebei province . two parasitoids in larva stage , 12 parasitoids in pupal stage and 2 predators ( coccinella septempunctata and tenodera sinensis ) were found
   摘要通过对美国白蛾各个发育期的天敌进行调查与研究，发现除了捕食性天敌七星瓢虫、大刀螳螂等外，幼虫期有2种寄生性天敌、蛹期有12种寄生性天敌，这为保护和利用天敌、有效控制美国白蛾提供了依据。
5. Transgenic bt cotton mainly affect high - instar larvae by retarding the growth and intering the proceeding of ecdysis , pupation , and eclosion . the growth retardation leads to the postponement of growth period duration ( the showed that growth period duration prolonged 17 days ) . feeding the larvae with the tissue of the transgenic bt cotton and the moths with the flower of transgenic bt cotton , the number of eggs and hatching rate decreased obverviously
   转基因药防田中，天敌昆亚群落的个体数占整个昆虫群落总个体数的10 . 0 % ，其优势种为蜘蛛类、七星瓢虫( coceinellas叩te即uneitatalinnaeus ) 、龟纹瓢虫( prol ， laea少只ponjcagoeze ) 、大眼蝉长蜷( prqp . ylaeajaponicagoeze )和草岭(助rys叩asepre即unetatawesmael ) 。

百科释义

七星瓢虫（学名：）是欧洲最普遍的瓢虫。它的鞘翅呈红色，但每边均有三个黑点，另一个黑点则在两个鞘翅中央，共有七个黑点，其学名亦是以此为名。