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- Study on Fire Resistance of Bark of 3 Coniferous Tree Species 3种针叶树种树皮抗火性研究
- Effects of Nitrogen Deposition on Litter Decomposition of Two Main Coniferous Tree Species in Changbai Mountain 氮沉降对长白山两种主要针叶树种凋落物分解的影响
- From the leaf anatomic stucture, the ability of controlling water transpiration in conifer trees species withdeveloping cutin layer and deep stomia was stronger than in broadleaf. 从叶片解剖构造的主要特点看,针叶树种的角质层发达,气孔下陷,控制水分散失的能力强于阔叶树种。
- coniferous tree species 针叶树种
- This coniferous tree has a conical silhouette and thick bark. 这种针叶树为圆锥形,厚厚的树皮。
- 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。
- The number of tree species that contributed to CWD increased along the successional sequence with 7, 18, and 29 species in the Pinus massoniana, mixed coniferous broad-leaved, and monsoon evergreen broad-leaved forest sites, respectively. 组成马尾松林、针阔叶混交林和季风常绿阔叶林CWD的树种数量分别为7、18和29;
- 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;
- It's one of the tree species I have just learned to know. 我刚认识的树种。
- China has the world's most ancient tree species -- metasequoia. 中国有世界最古老的树种 --水杉。
- Dormancy Depth of Several North-east China Tree Species. 东北几个树种苗木的休眠深度
- 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
- Shanxi allspice tree species of medicinal and spice. 山西香果药用及香料树种。
- Lower slopes of the upper dry rainforest tree species. 为低山坡干性雨林中上层乔木树种。
- 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
- 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 is 700 metres in length and introduces 20 tree species along the walk. 树径全长700米,介绍沿途20种树木植物。
- The Comparison of Frozen Resistance of Several Tree Species of Ilex L. 几种冬青属植物抗冻能力比较。
- Conifer tree style such as pine, fir, spruce, redwood, cedar, etc. 针叶类树包括松树、杉树、云杉、红木、雪松,等等。
- 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
