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- Betula luminifera community 亮叶桦群落
- In coMpetition with other accoMpanying species, the Betula luMinifera is a predoMinant tree at present. 另外,光皮桦在与其它主要伴生树种的竞争中,目前处于优势地位。
- The effect of moisture content on seed longevity of 3 Betula luminifera families (3, 20 and 22) was explored. 摘要研究了不同家系(3、20、22号)光皮桦种子在不同含水量条件下的贮藏寿命。
- The author discussed the recent use,economic results,growth technology and expand prospect of Betula Luminifera. 对光皮桦资源的利用现状、经济效益、造林技术及发展前景进行了论述。
- The coMpetition aMong doMinant species of Betula luMinifera forests at WeiMing, in Fujian province, has been discussed. 研究了福建省卫闽光皮桦林内优势树种间的竞争关系。
- Interspecific association of dominant species in Betula luminifera natural forest communities of Shaowu, Fujian Province. 光皮桦天然林群落优势种群的种间联结性研究。
- Betula Luminifera a precious tree used extensively.Requirement of Betula Luminifera was getting growing in South Anhui mountain villages. 光皮桦是一种用途较广的珍贵树种,近年来皖南山区对光皮桦资源的需求日益增大。
- An experiment was conducted to study the effects of light and temperature on the storage and germination of Betula luminifera seeds. 摘要对光皮桦种子不同温度贮藏和种子发芽的光反应进行了研究。
- In Fuyuan county,14 trunks of Betula luminifera plants from different slope,elevation;soil thickness were selected and analyzed. 在富源县选择不同坡向、不同海拔、不同土层厚度上生长的光皮桦共14株进行树干解析,结果为平均胸径、树高、材积的生长量分别为0。
- Betula luminifera H. Winkl. 光皮桦
- Betula luminifera. 光皮桦
- Our community is a leader in the conservation of wildlife. 我们社区在野生动物保护方面走在前头。
- The Analysis on the Genetic Testing Result of Betula Luminifera's Clone Grafting Seeding 光皮桦无性系当代遗传测定结果分析
- The Progress of the Studies on the Excellent Fast-growing Tree Betula luminifera 优良速生树种光皮桦研究进展
- He worked in community welfare department. 他在社会福利部工作。
- The Relationship Moisture Content Difference and Seed Longevity among Betula luminifera Families 不同家系光皮桦种子贮藏寿命差异及耐贮性研究
- Here is a local Jewish community. 这是当地犹太人的一个社区。
- STUDY ON THOUSAND-SEED WEIGHT, LONGEVITY AND VITALITY OF SEEDS OF BETULA LUMINIFERA 光皮桦种子千粒重、寿命及生命力研究
- A member of a convent or other religious community. 修道院住院修士修道院或其他宗教团体成员
- Anatomic structure of one - year old seedling stem of Betula luminifera with time series 光皮桦一年生播种苗茎的解剖构造