3,473
次編輯
變更
地老虎
,無編輯摘要
3、其他因素。如前茬作物、田间杂草或蜜源植物多时，有利于成虫获取补充营养和幼虫的转移，从而加重发生为害。自然天敌中如姬蜂、寄生蝇、绒茧蜂等也对地老虎的发生有一定抑制作用。
[[
[[File:地老虎222.jpg|缩略图|地老虎成虫|居 中右|[https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1604751871682&di=1552161305d53bd5f4e0e5d74af243af&imgtype=0&src=http%3A%2F%2Fwww.nyshow.com.cn%2FFUploadFile%2Fpic%2F2013-12%2F%25D0%25A1%25B5%25D8%25C0%25CF%25BB%25A2%25B3%25C9%25B3%25E63_131204170402.jpg 原图链接][https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E5%9C%B0%E8%80%81%E8%99%8E&step_word=&hs=0&pn=1&spn=0&di=171160&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=2&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=-1&cs=3949889210%2C2721563371&os=338118358%2C2052979975&simid=4266713602%2C517447630&adpicid=0&lpn=0&ln=1854&fr=&fmq=1604741776847_R&fm=result&ic=undefined&s=undefined&hd=undefined&latest=undefined©right=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=http%3A%2F%2Fwww.nyshow.com.cn%2FFUploadFile%2Fpic%2F2013-12%2F%25D0%25A1%25B5%25D8%25C0%25CF%25BB%25A2%25B3%25C9%25B3%25E63_131204170402.jpg&fromurl=ippr_z2C%24qAzdH3FAzdH3Fhwg2zity7wg8da_z%26e3Bv54AzdH3F%25Eb%25ln%25lD%25E0%25bC%25AB%25Eb%25ba%25b8%25Eb%25ll%25bE%25Eb%25l8%25AB%25Eb%25bA%25Am%25Ec%25Ab%25bnAzdH3F&gsm=6&rpstart=0&rpnum=0&islist=&querylist=&force=undefined来自 百度图片]]]
==种群分布==
主要分布在欧、亚、非洲各地。在中国主要是长江下游沿岸、黄淮地区域和西南地区。