Study on controlling efficacy of derris root extracts on tea green leafhopper 魚(yú)藤根提取物對(duì)假眼小綠葉蟬的防治
The thesis is a taxonomic study on the leafhoppers of the subfamily macropsinae from china 本文是廣頭葉蟬亞科macropsinae的分類(lèi)研究論文。
Study on the transfer of the brown leafhopper - resistant genes from common wild rice o . sativa to cultivated rice 普通野生稻抗褐稻虱基因?qū)朐耘嗟狙芯?i class="labawb" onClick="playMp3('sound_c_3')">
Pesticide guidelines for the field efficacy trials part 56 : insecticides against tea lesser leafhopper 農(nóng)藥田間藥效試驗(yàn)準(zhǔn)則二第56部分:殺蟲(chóng)劑防治茶樹(shù)葉蟬
Following the revision by zhang & webb ( 1996 ) on oriental leafhopper subfamily selenocephalinae further material was borrowed to promote our study on this group 本文是關(guān)于亞太地區(qū)緣脊葉蟬形態(tài)、分類(lèi)、系統(tǒng)發(fā)育和生物地理學(xué)方面的綜合研究論文。
Range and method of use : it can prevent various kinds of soil pests and pests on leaf corps , such as grubs , mole crickets , agrotis segetum , leafhoppers , crickets , cockchafer , bugs , armyworms , grasshoppers , and etc 使用范圍及方法:防治多種土壤害蟲(chóng)和許多葉類(lèi)作物上的害蟲(chóng),如:蠐螬、螻蛄、地老虎、葉蟬、蟋蟀、金龜子、臭蟲(chóng)、粘蟲(chóng)、蚱蜢等。
The entomophthoralean fungus , pandora delphacis ( hori ) humber , ( zygomycotina : entomophthorales ) is an insect pathogen specific to homopteran insects such as planthoppers , leafhoppers , and aphids and frequently cause epizootics in insect populations . problems with propagation of inocula at a low cost , but high efficiency , have been a technical obstacle to progress for entomophthoralean study and utilization for a long run 飛虱蟲(chóng)癘霉( pandoradelphacis ( hori ) humber )是同翅目昆蟲(chóng)的專(zhuān)性昆蟲(chóng)病原真菌,分類(lèi)上屬于接合菌亞門(mén)( zygomycotina )的蟲(chóng)霉目( entomophthorales ) ,常引發(fā)飛虱、葉蟬的流行病,也侵染蚜蟲(chóng)、沫蟬等寄主。
The ants " quantity is 2203 , and whose dominance index is 0 . 2832 . the quantit y of the rove beetles of the coleoptera is 1619 , and whose dominance index is 0 . 2081 . the pyralids moths and outlet moths of the lepidoptera , the leafhoppers of the homoptera , the darking beetles of coleptera and blow flies of the diptera take the dominant place in moderate insect community 中性昆蟲(chóng)群落中,以膜翅目蟻科種類(lèi)及數(shù)量最多,其群落數(shù)量為2203頭,優(yōu)勢(shì)度指數(shù)為0 . 2832 ;其次是鞘翅目隱翅甲昆蟲(chóng),數(shù)量為1619頭,優(yōu)勢(shì)度指數(shù)為0 . 2081 ;再次是鱗翅目的螟蛾、夜蛾,同翅目的葉蟬,鞘翅目的擬步甲,雙翅目的麗蠅等昆蟲(chóng)。
Firstly , the reasearch history on the subfamily macropsinae is reviewd ; in the morphology part , the taxonomic characters and terms are outlined ; in the biology and economic importance section , some known host plants and 3 important leafhoppers that carry virus are recorded ; zoogeographical analysis shows that most of the chinese genera and species are found in southwestern china and center huazhong ; finally , 45 species of 11 genera in the tribe macropsini are recognized , of which 26 species and 4 genera are new to science , 2 genera and 9 species are newly recorded from china , and 2 species are transferred as new combinations . keys are given to all the generic and specific taxa concerned 論文根據(jù)現(xiàn)有標(biāo)本對(duì)中國(guó)廣頭葉蟬亞科進(jìn)行了系統(tǒng)的分類(lèi)研究,全文共記述了廣頭葉蟬11個(gè)屬共45種,包括4新屬、 26新種、 2中國(guó)新記錄屬、 9中國(guó)新記錄種、 2新組合;編制了分屬、種檢索表,繪制了全部新種的外部主要形態(tài)特征圖和雄性外生殖器圖,文末附有主要參考文獻(xiàn)和索引。新分類(lèi)單元、新組合、新紀(jì)錄如下:新屬:彎背葉蟬屬doroflexusgen . nov . 、指突葉蟬屬digitalsgen . nov . 、細(xì)突葉蟬屬tennuisimusgen . nov . 、闊唇葉蟬屬expansusgen . nov . 。
英文解釋
small leaping insect that sucks the juices of plants
百科解釋
Leafhopper is a common name applied to any species from the family Cicadellidae. These minute insects, colloquially known as hoppers, are plant feeders that suck plant sap from grass, shrubs, or trees.