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- The order of height was Picea sitchensis, Picea abies, Picea glauca, Picea arian, Picea crassifolia, Picea balfouriana. 6个种的 1年生云杉以苗高进行排序 :西加云杉 >欧洲云杉 >白云杉 >黑云杉 >青海云杉 >川西云杉。 欧洲云杉、白云杉、黑云杉各个种的不同种源间有很大的变异及选择潜力。
- A tall evergreen tree (Picea abies) with long, dark green needles, native to Europe and widely cultivated in North America. 挪威针杉:高大的常青树(云杉属挪威云杉),有长且深绿色的针叶,原产于欧洲,广泛种植于北美
- After 18 years introduction experiment to Picea abies,the results shows that under the conditions of Xiaolongshan located,Picea abies can be suited to survive and can be abloom and seed-produced. 通过欧洲云杉在小陇山林区18 a引种试验结果表明:欧洲云杉在小陇山林区气候和生境条件下能够正常生长和开花结实。
- Trial on cutting breeding of tender shoot of Picea abies 欧洲云杉嫩枝扦插育苗试验
- Introduction techniques of Picea abies and Betula pubescens 挪威云杉和柔毛桦引进技术的探讨
- Impact of Supplementary Illumination on Growth of Picea abies 补充光照对欧洲云杉苗木生长的影响
- Raising Seedlings in Plastic Bag of Picea abies L. Karst 欧洲云杉塑料袋育苗技术
- Determination of Odorant in Phloem of Picea abies Karst Young Sapling 挪威云杉幼树韧皮部挥发性物质的测定
- The Elementary Report of Picea abies Introduction Experiment in Xiaolongshan 小陇山林区欧洲云杉引种试验初报
- The Present State and Trends of Clonal Forestry Development in Picea abies(L.) Karst 挪威云杉无性系林业发展现状与趋势
- Regeneration and Microarray Examination of Functional Genomic Expression of Transgenic Norway Spruce (Picea Abies) for Low-content Lignin 低木质素转基因挪威云杉的植株再生及功能基因表达的微阵列检测
- Picea abies 挪威云杉
- Norway Spruce (Picea abies) 欧洲云杉
- Studies on the Tissue Culture of Abies concolor. 科罗拉多冷杉组织培养技术研究。
- Study on grafting skill of Picea crassifolia Kom. 青海云杉嫁接技术的研究。
- Blue Spanish fir Abies pinsapo var. 西班牙蓝冷杉。
- Picea schrenkiana Fisch. et Mey. 天山云杉
- Spanish pendulous fir Abies pinsapo var. 西班牙悬垂冷杉。
- Little Jachin and Abi doll, I love ya'll! 国外的小宝宝,怎么就,这----么可爱呢?
- SP or HP:Sapwood or Heartwood of Picea jezoensis var.komaroii, SA or HA: Sapwood or Heartwood of Abies nephrolepis. 长边和长心分别代表长白鱼鳞云杉的边材和心材;臭边和臭心分别代表臭冷杉边材和心材。
- 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