Trap effect of diamondback moth with sex pheromone in cabbage field in Vietnam.

湖北高海拔地區(qū)性誘劑對小菜蛾的誘捕和防治效果昆蟲學(xué)報 2004 ， 47(1)： 135 - 140

The changes in targets may decrease the effect of NTX insecticide; SI04 sequence has relationship with the propagation of diamondback moth.

它們的改變可能會影響到沙蠶毒素的作用效果性欧美一级A片野外；S104序列則可能與小菜蛾的生殖方面相關(guān)，目前認(rèn)為抗藥性的不穩(wěn)定性與抗性小菜蛾的繁殖率降低有關(guān)。

Taken together, compared with the susceptible strain, the resistance strai ns have no obvious changes in karyotype but have distinct difference in DNA level, which suggests that insecticide resistance is related to the changes hi gen omic DNA in diamondback moth.

從上面的結(jié)果看來超碰在线毛片，與敏感品系相比，三種抗性品系小菜蛾的核型沒有發(fā)生明顯的變化人人干人人操色，但在DNA水平上存在明顯的差異116美女极品A级毛片，說明小菜蛾的抗藥性與基因組DNA的變化有關(guān)www.人人莫人人。

The experiment of the diamondback moth with the antennae excised in Y-tube olfactory verified that the antennae played an important role in search of ...

觸角切除實驗證明了，在小菜蛾成蟲感受植物揮發(fā)性氣味的過程中觸角起著主要作用

The results demonstrated that the diamondback moth was attracted by the vegetable volatiles, female adults were attracted more than male adults, and there existed difference of the attraction from different vegetable species.

結(jié)果表明蔬菜的揮發(fā)性氣味對小菜蛾有明顯的引誘作用在线高清免费不卡无码黄片，在反應(yīng)強度上中文字幕av有码高清片久久，雌蛾明顯高于雄蛾，且不同的蔬菜引誘效果之間也存在差異www.毛片基地。

Diamondback moth larvae hatch in early often leaves into the upper and lower epidermis mesophyll between the feeding to form a small tunnel, but the food is very small, not easily found.

小菜蛾初孵幼蟲往往鉆入葉片上又粗又大又硬的黄片、下表皮之間取食葉肉，形成小的隧道日韩无码av毛片，但食量很小婷婷五月天视频，不易被發(fā)現(xiàn)。

The value of EC90 of 80% dimethomorph WG's control of cucumber downy mildew was 58.32 mg/L, and the value of LC50 of 80% fipronil WG samples on diamondback moth was 0.5196 mg /L, which meaned the indoor toxicity of the two WGs reached the level of the best foreign similar products.

制得的80%烯酰嗎啉WG防治黃瓜霜霉病的EC90值為58.32 mg/L欧美日韩视频，80%氟蟲腈WG樣品對小菜蛾的LC50值為0.5196 mg/L先锋资源二区，室內(nèi)毒力達(dá)到了國外同類制劑最好產(chǎn)品水平。

One fragment of 248 bp cDNA of the GABAa recep tor gene from the fourth instar larvae of diamondback moth was amplified, cloned, sequenced and analyzed by using reverse transcription polymerase chain reaction method.

利用反轉(zhuǎn)錄多聚酶鏈?zhǔn)椒磻?yīng)對小菜蛾的γ-氨基丁酸a 受體基因cDNA片段進行了克隆和序列分析黄片视频在线免费观看高清无码。

The effects of biological agents against the diamondback moth,Plutella xylostllaL.

應(yīng)用昆蟲生命表技術(shù)观看黄A片免费AV网址，評價了5個生物制劑對小菜蛾種群的控制作用。

The orientation of diamondback moth and Cotesia plutella to the vegetable volatiles was investigated using Y-tube olfactory in the lab.

采用&Y&型管嗅覺儀AV网站中文，在實驗室條件下久要色色，對十字花科蔬菜-小菜蛾-小菜蛾絨繭蜂系統(tǒng)中，害蟲和寄生蜂對揮發(fā)物的定向行為進行了初步的研究免费黄色视频AAA级。