您要查找的是不是:
- Correlation analysis indicated that geographic variation of Tsuga dumosa was continuous by altitude gradient, and the variation was random by latitude factor. 相关分析得出地理变异在海拔梯度上呈连续渐变,在纬向上呈随机渐变。
- Tsuga dumosa community 云南铁杉林
- Tsuga dumosan. 云南铁杉
- Tsuga is a fine kind of softwood. 铁杉是一种优良的软木材。
- Abstract: Tsuga is a fine kind of softwood. 铁杉是一种优良的针叶材。
- Wood structure of Tsuga longibracteata and Taxus chinensis. 长苞铁杉及红豆杉之木材构造.
- The comparative karyotypic studies in some species of Tsuga (Pinaceae). 若干铁杉植物核型的比较研究.
- By using a series of oxidation-reduction the blue and red stains on Tsuga were reduced. 我们通过一系列的氧化一还原反应.来除去蓝变或红变。
- Cathaya argyrophylla and Tsuga longibracteata mixed forest in the northern part of Yuecheng Ling, Hunan Provinc. 湖南省越城岭北部罗汉洞的银杉与长苞铁杉混交林.
- Studies on geographic distributions and situations of vertical zone of the Chinese Tsuga forest. 我国铁杉林的地理分布及垂直带位置的研究.
- The Pacific Coast Hemlock commercial group includes Western Hemlock (Tsuga heterophylla) and Amabilis fir (Abies amabilis). 太平洋海岸铁杉商业群包括西铁杉(异叶铁杉)和香脂冷杉(太平洋银冷杉)。
- Collembola is dominant in Tsuga stand, Enchytraeidae is dominant in Yusania stand, but there was no particularly dominant tax on in Miscanthus type. 优势类群上铁杉林为跳虫类、玉山箭竹林为线蚓类,高山芒则无明显之优势类群。
- A floristic survey was made of a Tsuga longibracteata community in Tianbaoyan National Nature Reserve in Fujian Province. 摘要对天宝岩国家级自然保护区3600平方公尺的长苞铁杉群落植被进行调查。
- The species belongs to DCZM-H Pattern, can be seen in the sub-stratum of the Decidural forest, Tsuga forest and Mixed Forest often. 属于滇西及滇西北、川西南、藏东南和缅甸东北部横断山区特有分布(DCZM-H)。常见于落叶阔叶林、铁杉林和针阔叶混交林下亚层。
- The results show that the soil animal number and diversity are the highest in Tsuga stand, followed by Yusania and Miscanthus stands. 林相中土壤动物数量及类群数以铁杉林为最多,其次为箭竹林及高山芒。
- Microscopic studies using DMACA staining revealed flavanols in shoot tip cells of Tsuga Canadensis during the early anaphase and in prophase nuclei. 微观研究用dmaca染色显示,黄烷醇在茎尖细胞中的铁杉林加拿大在早期和后期,在前期细胞核。
- Any of 10 species of coniferous evergreen trees that make up the genus Tsuga, in the pine family, native to North America and central and eastern Asia. 松科铁杉属10种常绿乔木。原产北美、中亚及东亚。
- ZHONG X S.Study on water conservation function of natural Tsuga longibracteata forest[J].Journal of Fujian College of Foresty,1999,19(3):261-264. [1]钟祥顺.;长苞铁杉天然林水源涵养功能研究[J]
- Any of various coniferous evergreen trees of the genus Tsuga of North America and eastern Asia,having small cones and short,flat leaves with two white bands underneath. 铁杉属树木北美及东亚铁杉属中松柏科常青树的一种,有小的孢子叶球及短而平的叶子,叶下有两条白色的条纹。
- Any of various coniferous evergreen trees of the genus Tsuga of North America and eastern Asia, having small cones and short, flat leaves with two white bands underneath. 铁杉属树木北美及东亚铁杉属中松柏科常青树的一种,有小的孢子叶球及短而平的叶子,叶下有两条白色的条纹