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- The results showed that the distribution patternsof the Tsuga tchekiangensis populations were clumped,and the indensity was different among different populations. 结果表明:南方铁杉种群的分布格局呈集群分布,不同种群的聚集强度有所差异。
- The interaction of the climate in the last century, the ecology charactor of Tsuga tchekiangensis itself, and the outside disturbance were the main factors which caused the plantation extinct sharply. 南方铁衫濒危的主要原因是近百年来的气候因素、南方铁杉自身生态特性和外界干扰相互作用的结果。
- The population dynamic of Tsuga tchekiangensis in Wuyishan Nature Reserve was studied and its age structure, the life table, survival curve, mortality rate and killing power curve were analyzed. 摘要对武夷山自然保护区南方铁杉种群动态进行了系统研究,绘制该种群的年龄结构,编制静态生命表,分析存活曲线、死亡率曲线和损失度曲线。
- Study on the dynamics of the endangered plant population of Tsuga tchekiangensis 珍稀濒危植物南方铁杉种群动态研究
- Tsuga tchekiangensis 南方铁杉
- 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]