您要查找的是不是：
- Douglas fir of coniferous tree and Beech of broadleaf tree is selected as the experiment materials. 选择针叶材花旗松和阔叶材山毛榉作为实验材料；
- Advance of research on agamogenesis of coniferous trees 针叶树无性繁殖研究进展
- Investigators determined the airplane had struck a stand of conifer trees about 90 feet agl. 调查者断定，飞机撞上了地平面以上90英尺高的一丛松树。
- Water transpiration rate of broadleaf tree is much higher than that of conifer tree,which made it having greater protective function. 阔叶树水分蒸腾速率远超过针叶树 ,对生态环境的保护作用更大。
- A report on investigation of coniferous tree introduction from USA middle, west and north parts 美国中西北部针叶树引种考察报告
- A resin derived from the sap of various coniferous trees, as the pines. 松脂，树脂某种松脂，自某些针叶树（如松树）上提取
- This coniferous tree has a conical silhouette and thick bark. 这种针叶树为圆锥形，厚厚的树皮。
- European moth introduced into North America; a serious pest of shade trees. 引入北美洲的欧洲蛾子；是能遮荫的树的严重的害虫。
- Growth Dynamics of Conifer Tree Rings 针叶类树木年轮的生长动态:过去与未来环境的象征
- Species (Lymantria dispar) of tussock moth, a serious pest of trees. 鳞翅目毒蛾科昆虫。
- Any of various other coniferous trees, such as the Norfolk Island pine. （其它）针叶状树其它针叶状树，如尼福克岛松
- A narrow stiff leaf, as those of conifers. 针叶狭长的硬叶，如松柏科植物
- Any of several similar or related coniferous trees, such as the bald cypress. 似柏树树种一种类似的或相关的结球果的树，如秃柏
- It analyzes the prospects of appli cation to pests of IPM. 分析了它们在害虫综合治理中的应用前景。
- The spread of pests damaged countless fruit trees. 虫害的蔓延损害了无数果树。
- Unaspis euonymi(Comstock)is an important pest of eucinymus plants. 南京地区卫矛矢尖蚧 Unaspis euonymi Comstock 一年发生3代.
- Any of several other evergreen coniferous trees or shrubs, such as the Alaska cedar, incense cedar, or red cedar. 雪松科植物一种常绿松柏科树木或灌木，如阿拉斯加雪松、香雪松或红雪松
- Studies on the habits and control of pests of edible fungi--Scatopse sp. 食用菌害虫黑粪蚊的生物学特性与防治。
- The water consumption rates of coniferous species were less obviously than that of the broadleaf tree species. 针叶树种的耗水速率远低于阔叶树种,高耗水阔叶树种(新疆杨、刺槐)的耗水速率是针叶树种(油松、侧柏)的5-10倍,灌木树种(仁用杏、紫穗槐)是油松、侧柏的2-3倍。
- Jairajpuri,M.S. &Baqri,Q.H.,1992,Nematode Pests of Rice. U.S.：Westview Press. 中华人民共和国动植物检疫总所;1993;北京.;植物检疫线虫鉴定
