1)Ipsdienol小蠹二烯醇(Id)
2)ipsdienol小蠹二烯醇
3)ipsenol小蠹烯醇
4)Ips sexdentatus Boerner松十二齒小蠹
1.Analysis on the Risk of Ips sexdentatus Boerner;松十二齒小蠹的危險性分析
5)bark beetle小蠹
1.This paper summarizes the recent progress in the study on chemical ecology of tritrophic interactions among host-plants, bark beetles and natural enemies.綜述了寄主植物、小蠹、天敵三重營養關系的化學生態學研究。
2.An investigation carried out recently on the bark beetles of Pinusarmandi showed that36 species of them existed which harm P.對華山松小蠹的近期調查表明 ,危害華山松的小蠹種類共有 36種 ,其中 5種為新記錄種。
英文短句/例句
1.type genus of the Scolytidae comprising numerous small bark beetles.由許多棘脛小蠹構成的棘脛小蠹科的模式屬。
2.Interspecific Competition between Tomicus yunnanensis and T.minor(Col.Scolytidae)During Shoot-feeding Period in Yunnan of China云南切梢小蠹與橫坑切梢小蠹蛀梢期的競爭研究(英文)
3.Yet scolytids do not normally attack healthy trees.事實上,棘脛小蠹是不危害健康樹的。
4.Scanning Electron Microscope Observation on Antenna of Red Turpentine Beetle (Dendroctonus valens LeConte)紅脂大小蠹成蟲觸角掃描電鏡的觀察
5.Toxicity of the extracts from Sladenia celastrifolia against Tomicus piniperda肋果茶提取物對縱坑切梢小蠹的毒力
6.genus of small bark beetles destructive especially to mature conifers.尤其對老熟松樹有破壞性的一種小的棘脛小蠹。
7.Study on the Ecology of Tomicus Yunnanensis and Tominus Minor (Coleoptera: Scolytidae) and Their Kairomones;云南縱坑切梢小蠹和橫坑切梢小蠹生態學的研究及其有效引誘物質的探索
8.Scanning Electron Microscope Observation on Antenna of Dendroctonus armandi(Coleoptera:Scolytidae)華山松大小蠹成蟲觸角感受器的掃描電鏡觀察
9.The Test on Preventing the Dendroctonus Valens Leconte(DVL) by Using the Host Plant Attractant用寄主植物引誘劑防治紅脂大小蠹的試驗
10.Study on Attractants for Dendroctonus Valens from Pinus Tabulaeformis and Potential Distribution of the Pest in China;紅脂大小蠹寄主植物引誘劑研究和適生區分析
11.Studies on the Control Ability and the Circumscription of Parasitic Wasps of Scolytidae Insects in Heilongjing Province;黑龍江省小蠹蟲寄生蜂區系及控制力的研究
12.Studies on the Population Ecology and Invasion Mechanisms of Red Turpentine Beetle(Dendroctonus Valens);紅脂大小蠹種群生態學特性和入侵機制研究
13.Studies on Bioecology and Management of the Dendroctonus Valens;紅脂大小蠹生物生態學特性及綜合防治研究
14.Study on the Relationship between the Damage of Dendroctonus Valens LeConte and Forest Habitat Condition;紅脂大小蠹危害與林分生境關系的研究
15.Studies on Species and Genera of Scolytidae (Insecta: Coleptera) with Reference to Invasive to China;入侵性小蠹科(昆蟲綱:鞘翅目)昆蟲的鑒定
16.Studies on Bioecology and Management of the Red Turpentine Beetles;紅脂大小蠹生物生態學特性及防治研究
17.Study on the Circumscription of Parasitic Wasps of Some Ipidae Insects in Heilongjiang Province;黑龍江省幾種齒小蠹的寄生蜂區系研究
18.Studies on the Biological and Ecological Characters of Xylosandrus Germanus and Its Control;光滑足距小蠹生物生態學特性及防治研究
相關短句/例句
ipsdienol小蠹二烯醇
3)ipsenol小蠹烯醇
4)Ips sexdentatus Boerner松十二齒小蠹
1.Analysis on the Risk of Ips sexdentatus Boerner;松十二齒小蠹的危險性分析
5)bark beetle小蠹
1.This paper summarizes the recent progress in the study on chemical ecology of tritrophic interactions among host-plants, bark beetles and natural enemies.綜述了寄主植物、小蠹、天敵三重營養關系的化學生態學研究。
2.An investigation carried out recently on the bark beetles of Pinusarmandi showed that36 species of them existed which harm P.對華山松小蠹的近期調查表明 ,危害華山松的小蠹種類共有 36種 ,其中 5種為新記錄種。
6)bark beetles小蠹
1.Species and control of bark beetles attacking Juglans regia;危害核桃的小蠹種類及防治對策
2.sp have been used to attract bark beetles of Pinus armandi and I.應用南松大小蠹Dendroctonusfrontalis、西松大小蠹D。
延伸閱讀
小蠹小蠹Scolytidae;barkbeetle鞘翅目小蠹科的通稱。該科昆蟲按照食性分為兩大類,樹皮小蠹類和食菌小蠹類。為象甲總科中的高等類群。世界約6000種,中國約有500種。森林的重要害蟲。蟲體微小,體長1~9毫米,暗褐色。觸角折曲呈膝狀,末端3節膨大,構成錘狀部;翅脈簡化。無喙;足干扁,足脛節外緣有齒,或足脛節末端有1向干里面彎曲的刺;有發達的幾丁質前胃。終生潛伏于樹干中,只有新成蟲羽化后的短暫時間飛離樹身,在林中活動、覓食、交配,另筑坑道入侵新寄主。中國北方小蠹多1年1代,高溫年份可出現2年3代或1年2代。北方小蠹多喜干旱,因此,高溫少雨往往成為小蠹大量發生成災的原因,在針葉林區,這種現象比較明顯。圖片小蠹是社群性昆蟲,各穴的兩性比數和兩性分工均確定,性比因屬而異,有一雄一雌、一雄數雌和一雄多雌等類型;雌蟲修筑母坑道,同時在坑側筑卵龕依次前進產卵,雄蟲在侵入孔端頭守候或在交配室內部,排出坑道中的木屑和代謝廢物,并與雌蟲交配。小蠹的坑道有繁殖坑道和營養坑道兩種。繁殖坑道是由配偶成蟲組成的窩穴,其中包括母坑道(或稱卵坑道)、子坑道、蛹室、羽化孔、通氣孔等。母坑道有縱向、橫向或呈放射向的,有一條、數條或多條的,即單縱坑、復縱坑、單橫坑、復橫坑或星坑等。營養坑道為新成蟲羽化后因取食樹株干皮造成的痕跡,特征不明顯。小蠹在木材上食害蟲情景
