de geer 中文意思是什麼
de geer
解釋
抗傢具竊蠹-
The predaceous syrphid fly, episyrphus balteatus de geer is one of the significant predators for the control of aphides
黑帶食蚜蠅episyrphusbalteatusdegeer幼蟲是控制多種蚜蟲的主要天敵之一。 -
Wood preservatives - determination of eradicant action against larvae of anobium punctatum de geer laboratory method
木材防腐劑.對傢具竊蠹幼蟲 -
Wood preservatives. determination of eradicant efficacy in preventiong emergence of anobium punctatum de geer
木材防腐劑.防治竊蠹出現的功效的測定 -
Wood preservatives - determination of eradicant efficacy in preventing emergence of anobium punctatum de geer
木材防腐劑.防止傢具產生竊蠹的根除效果的測定 -
There are mutual interference among the third instar larvae of episyrphus balteatus de geer, and the searching efficiency decreases and the intensity of scrambling competition increases with increase of its density
黑帶食蚜蠅3齡幼蟲存在著種內干擾，其尋找效應隨著自身密度的增加而降低，其分攤競爭強度隨著自身密度的增加而增加。 -
De geer. wood preservatives - determination of the protective effectiveness against anobium punctatum de geer by egg - laying and larval survival - application by impregnation laboratory method
木材防腐劑.用產卵和幼蟲成活法測定防傢具竊蠹的 -
De geer. wood preservatives - determination of the protective effectiveness against anobium punctatum de geer by egg - laying and larval survival - application by surface treatment laboratory method
木材防腐劑.用產卵和幼蟲成活法測定防傢具竊蠹 -
De geer. 2 : wood preservatives - determination of the protective effectiveness against anobium punctatum de geer by egg - laying and larval survival - part 2 : application by impregnation laboratory method
木材防腐劑.用產卵和幼蟲成活法測定防傢具竊蠹的 -
It is believed that the search behavior of the third instar larva of e. balteatus de geer is extensive search before feeding, and is area - concentrated search after feeding. 8. contacting with aphid, eating an aphid and contacting with agar block with aphid body fluid on it can arouse searching behavior of e. balteatus de geer larva from extensive search to area - concentrated search, and contacting with agar block can not
8 .明確了和蚜蟲接觸、完全取食1頭蚜蟲及和沾有蚜蟲體液的瓊脂塊接觸等食物刺激均可激發黑帶食蚜蠅幼蟲搜索行為由廣域型轉換為地域集中型，而和瓊脂塊接觸則不能刺激其搜索行為轉換。 -
9. the foraging behavior of e. balteatus de geer larvae changes gradually at different aphid densities. when the aphid density changed from low to high, the
在獵物密度低時，搜索活動提高，處置時間較高;在獵物密度高時，搜索活動則下降，處置時間較低。
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