管理者 【訊息轉知】以蟲攻蟲，平腹小蜂小兵立大功 發佈日期：2023-03-09 01:31:00 發佈單位：梅山鄉 發佈部門： 原始連接：https://meishan.cyhg.gov.tw/News_Content.aspx?n=632&s=296929 <p><img alt="🐝" height="16" referrerpolicy="origin-when-cross-origin" src="https://static.xx.fbcdn.net/images/emoji.php/v9/t78/1.5/16/1f41d.png" width="16" />以蟲攻蟲，平腹小蜂小兵立大功<img alt="🐝" height="16" referrerpolicy="origin-when-cross-origin" src="https://static.xx.fbcdn.net/images/emoji.php/v9/t78/1.5/16/1f41d.png" width="16" /></p> <p>為加強荔枝椿象整合性防治，於荔枝椿象越冬後交尾初期進行生物防治平腹小蜂之施放，本所農業課於112年3月6日已施放完畢，並預計於二周後進行第二次施放。</p> <p>因目前登記於荔枝椿象之化學藥劑僅對成蟲及若蟲有效，卻無法防治荔枝椿象卵的孵化，又因荔枝椿象產卵於龍眼及荔枝開花時期，亦為蜜蜂採蜜期，故龍眼及荔枝不適合於開花期施用化學藥劑。此時期會選擇荔枝椿象田間常見天敵平腹小蜂來做防治，平腹小蜂之雌蜂會將產卵於荔枝椿象中，使被寄生之荔枝椿象無法順利孵化。卵寄生率可達70～80%。因此可於此時期施放平腹小蜂進行防治，以達友善環境防治。</p> <p><a href="https://www.facebook.com/hashtag/%E6%A4%8D%E7%89%A9%E9%86%AB%E7%94%9F?__eep__=6&__cft__[0]=AZWzoxdlrVyeudau4VGm7y7zG1mfHROLKVCGRHFJzRWBAbE3EMYLOqyfVelPARA7N8YuNpyv_Qglw-9oUEx3Hlns4d5uHlBdGVgIOGkYlb-Fwv2HRdAugvEigQrskATaFlNs6W0SQYMeXNTP0TGaPrz4bIvpDWsdXzhCsGqHFOh5Vmtr2L7LZsOzJ-PFQadhypU&__tn__=*NK-R" role="link" tabindex="0">#植物醫生</a></p> <p><a href="https://www.facebook.com/hashtag/%E5%B0%AC%E6%82%A8%E5%81%9A%E4%BC%99%E9%97%9C%E5%BF%83%E8%BE%B2%E4%BD%9C%E7%89%A9%E5%81%A5%E5%BA%B7?__eep__=6&__cft__[0]=AZWzoxdlrVyeudau4VGm7y7zG1mfHROLKVCGRHFJzRWBAbE3EMYLOqyfVelPARA7N8YuNpyv_Qglw-9oUEx3Hlns4d5uHlBdGVgIOGkYlb-Fwv2HRdAugvEigQrskATaFlNs6W0SQYMeXNTP0TGaPrz4bIvpDWsdXzhCsGqHFOh5Vmtr2L7LZsOzJ-PFQadhypU&__tn__=*NK-R" role="link" tabindex="0">#尬您做伙關心農作物健康</a></p> <p><a href="https://www.facebook.com/hashtag/%E5%B9%B8%E7%A6%8F%E6%A2%85%E5%B1%B1?__eep__=6&__cft__[0]=AZWzoxdlrVyeudau4VGm7y7zG1mfHROLKVCGRHFJzRWBAbE3EMYLOqyfVelPARA7N8YuNpyv_Qglw-9oUEx3Hlns4d5uHlBdGVgIOGkYlb-Fwv2HRdAugvEigQrskATaFlNs6W0SQYMeXNTP0TGaPrz4bIvpDWsdXzhCsGqHFOh5Vmtr2L7LZsOzJ-PFQadhypU&__tn__=*NK-R" role="link" tabindex="0">#幸福梅山</a></p> <p><a href="https://www.facebook.com/hashtag/%E7%99%BC%E7%8F%BE%E6%A2%85%E5%A5%BD?__eep__=6&__cft__[0]=AZWzoxdlrVyeudau4VGm7y7zG1mfHROLKVCGRHFJzRWBAbE3EMYLOqyfVelPARA7N8YuNpyv_Qglw-9oUEx3Hlns4d5uHlBdGVgIOGkYlb-Fwv2HRdAugvEigQrskATaFlNs6W0SQYMeXNTP0TGaPrz4bIvpDWsdXzhCsGqHFOh5Vmtr2L7LZsOzJ-PFQadhypU&__tn__=*NK-R" role="link" tabindex="0">#發現梅好</a></p> <ul><li><a class="fancybox-buttons" rel="fancybox-thumb" title="335473322_1240708306847273_2473881093771784459_n" href="https://nextws.cyhg.gov.tw/001/Upload/1444/relpic/14226/296929/b7bb36fd-9f45-4315-8f3c-d666d6aa504a.jpg"><img src="https://nextws.cyhg.gov.tw/001/Upload/1444/relpic/14226/296929/b7bb36fd-9f45-4315-8f3c-d666d6aa504a@80x60.jpg" border="0" alt="335473322_1240708306847273_2473881093771784459_n" /></a></li><li><a class="fancybox-buttons" rel="fancybox-thumb" title="335034043_538808105006380_6387239348227841081_n" href="https://nextws.cyhg.gov.tw/001/Upload/1444/relpic/14226/296929/c92d533b-a218-41c4-8606-46fb1fb1c3df.jpg"><img src="https://nextws.cyhg.gov.tw/001/Upload/1444/relpic/14226/296929/c92d533b-a218-41c4-8606-46fb1fb1c3df@80x60.jpg" border="0" alt="335034043_538808105006380_6387239348227841081_n" /></a></li><li><a class="fancybox-buttons" rel="fancybox-thumb" title="335118482_534518082196576_5004639256627016509_n" href="https://nextws.cyhg.gov.tw/001/Upload/1444/relpic/14226/296929/15bc5b82-e6c5-4536-80bb-cc72ebcd9b45.jpg"><img src="https://nextws.cyhg.gov.tw/001/Upload/1444/relpic/14226/296929/15bc5b82-e6c5-4536-80bb-cc72ebcd9b45@80x60.jpg" border="0" alt="335118482_534518082196576_5004639256627016509_n" /></a></li></ul>