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- Reason analysis of the early insect pest during bituminous concrete bridge is paved and the discussion of the planning methods of paving 沥青混凝土桥面铺装早期病害原因分析及铺装设计方法讨论
- early insect pest 早期病害
- An insect pest fatal to cotton had struck the crop. 棉花遭受了一种致命的虫害。
- The severe frost kill off most of the insect pest. 严霜杀死了大多数害虫。
- Review on Cultivation and Insect Pest Control of Rhododendron L. 杜鹃花培育及常见病虫害防治技术研究进展。
- Erythroneura melia Kuoh is a serious insect pest on chinaberry. 苦楝斑叶蝉是苦楝树上的重要害虫。
- Dent, D. Insect Pest Management (2nd Edition). CABI Publishing. 2000. 江静波等。无脊椎动物学。北京：高等教育出版社，1992。
- Dendrolimus punctatus is the most destructive forest insect pest in China. 马尾松毛虫一直是我国最严重的森林食叶害虫之一。
- The insecticide will kill off the insect pests. 这情形剂可消灭害虫。
- Integrated insect pest control and effective water management should be developed. 发展病虫害防治和水分管理措施。
- The competent forest authorities at various levels shall be responsible for the organization of the work of forest insect pest prevention. 各级林业主管部门负责组织森林病虫害防治工作
- Diomea cremata Butler,a noctuid insect pest of mushroom,was newly found in Fujian Province. 本文报道的星狄夜蛾 Diomea cremata Butler 是福建省食用菌害虫的新记录.
- Article 22 The competent forest authorities at various levels shall be responsible for the organization of the work of forest insect pest prevention. 第二十二条 各级林业主管部门负责组织森林病虫害防治工作。
- The results showed: the peach borer has been one of the most important corn insect pest. 结果表明：桃蛀螟已成为玉米的主要害虫之一。
- In the insect pest of balsamine, the mainest is mite, the red spider that often says namely. 在凤仙花的虫害中,最主要的是螨,即常说的红蜘蛛。
- Less well known, but perhaps of equal evolutionary significance, are the studies on early insect flight, on stem tetrapods from the Upper Devonian, and the early stages of whale evolution. 对早期昆虫的飞行、晚泥盆世羽轴类四脚动物和鲸进化的早期阶段的研究不太为人所知，但也许有着同样重要的进化意义。
- DDT sprayed into the air kills mosquitoes and other insect pests. 喷射到空气中的DDT能杀死蚊子和其他有害昆虫。
- 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。
- In this paper,influence factors of insect pest occurrence of urban green-land were studied. 为有效控制城市绿地害虫,对城市绿地虫害发生的影响因素进行了研究。
- Insecticides are widely used for controlling most insect pests. 杀虫剂广泛应用于防治大多数害虫。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
