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- smaller European elm bark beetle 欧洲榆牛蠢
- Preliminary Study on the Biology of Elm Bark Beetle Scolytus schevyrewi (Coleoptera: Scolytidae) 榆树脐腹小蠹生物学习性初步研究
- Keywords R;4R）methyl heptanol;European elm bark beetle;aggregation pheromone;asymmetric synaldolization;Nbornane sultam; 甲基庚醇;欧洲榆小蠹;聚集信息素;不对称顺式醛醇缩合反应;莰烷磺内酰胺;
- elm bark beetle 荷兰榆皮甲(Scolytus multistriatus)
- THE mountain bark beetle is a familiar pest in the forests of British Columbia. 山区树皮甲虫是不列颠哥伦比亚省森林里常见的害虫。
- Marshmallow, Spearmint, Chamomile, Lemon Balm, Red Raspberry, Orange Peel, Slippery Elm Bark, Fenugreek, Peppermint, Stevia. 含天然有机草本茶叶: 柠檬香蜂草、洋甘菊、燕麦草杆、橙皮、红桑子。
- The Red turpentine bark beetle, Dendroctonus valens LeConte, is an invading pest of pines in China. 摘要红脂大小蠹是我国近年来重要的入侵害虫。
- Ips and Dendroctonus are regarded as attacking bark beetle and all species bore and damage Pinus. 齿小蠹和大小蠹一样,都被认为是最具进攻性的树皮小蠹,该属小蠹都以松属植物为寄主。
- The spruce bark beetle is the major tree-killing insect pest of Alaska spruce forests. 云杉树皮甲虫是阿拉斯加云杉树林中危害树木的主要害虫。
- Ingredients: Throat Coat Proprietary Blend: Licorice Root And Dry Extract; Wild Cherry Bark; Fennel Seed; Cinnamon Bark; Orange Peel; Slippery Elm Bark; Althea Root. 舒喉含有甘草精，野樱桃树皮，茴香子，肉桂子，陈皮，榆树皮等可帮助舒解喉痛，清嗓子，帮助黏膜组织形成一层保护膜，保健上胸腔及呼吸器官的的健康
- Elm bark was dried and ground. 将榆树皮干燥后磨制成粉。
- This profile modificator HAP-T140 is an aqueous suspension of 2% particulated polyacrylamide,1% NaCl(as swelling inhibitor) and 1% powdered elm bark(as thickener/perticle suspending agent). 膨胀型颗粒调剖剂HAP－T140是2%25聚丙烯酰胺颗粒、1%25NaCl（颗粒膨胀暂抑制）、1%25榆树皮粉（增稠悬浮剂）的水悬浮体系。
- The findings are similar to those of other recent observations and studies, including one involving bark beetles. 这些发现和近期其他的一些观察研究结果相似。其中包括一份对树皮甲虫的研究。
- The advances in utilization of pheromones for integrated management of bark beetles are reviewed in this paper. 综述了信息素在小蠹虫综合治理中的应用进展。
- The amylase activity of the three bark beetles species was shown in the following sequence: D. armandi, I. acuminatus, and P. sinensis. 淀粉酶活性大小依次为：油松四眼小蠹＞松六齿小蠹＞华山松大小蠹。
- The blaze, 50 miles east of Los Angeles, spread rapidly along two fronts and late Saturday threatened to burn explosively dry forests devastated by drought and bark beetles. 位于洛杉矶东面50英里远的这场大火，正朝着两端疯狂肆虐，到上周六为止，严重威胁着当地的干燥林地，这些林地由于干旱面临着被燃烧爆炸危险。
- After work we all beetle off for a drink. 下班之后我们都急忙赶去喝几杯。
- The semiochemical and its application in quarantine of bark beetle 聚集信息素在小蠹虫检疫中的应用
- The farmhouse is dignified by the great elm around it. 这家农舍由于周围的大榆树而增光不少。
- A pigeon is cooing up in one of the elm. 一只鸽子在榆树上咕咕地叫。
