The white poplar is no ordinary tree. Let me sing its praises. 白杨树实在是不平凡的,我赞美白杨树!
Study on Quick Propagation of Triploid Chinese White Poplar Trees by Using the Technology of Tissue Culturing 应用组织培养技术进行三倍体毛白杨快繁的研究
Working out Cunninghamia lanceolata Plantation Stand Species Outturn Percentage Table of Youxi National Forest Farm Determination of Wood Color Characteristics and Its Variation among Trees of Chinese White Poplar Plantation 尤溪国有林场杉木人工林林分材种出材率表的编制人工林毛白杨木材材色测定及其株间变异
A Study on Chinese White Poplar Gene Resource Collecting and Using in Gansu Province 甘肃省毛白杨基因资源收集与利用的研究
Study on the Transformation of Triploids of Chinese White Poplar with Two Genes of Insect-resistant 双抗虫基因转化三倍体毛白杨的研究
Isolation of cDNAs Encoding Enzymes Involved in Lignin Biosynthesis and Obtainment of Transgenic Poplars; Determination of Wood Color Characteristics and Its Variation among Trees of Chinese White Poplar Plantation 毛白杨木质素合成相关基因分离和转基因杨树植株获得人工林毛白杨木材材色测定及其株间变异
Study on the establishment of regeneration of triploids of Chinese white poplar 三倍体毛白杨叶片再生体系建立研究
Study on in vitro fast-propagation and industrialization breeding techniques of triploid Chinese white poplar 三倍体毛白杨组培快繁和工厂化育苗技术研究
Relationship between Growth and Spacing of Intensive Short-rotation Pulpwood Stand of Triploid Chinese White Poplar Effect of clopidogrel combined with simvastatin on short-term prognosis in patients with transient ischemic attack 三倍体毛白杨超短轮伐纸浆林生长量与密度关系研究氯吡格雷联用辛伐他汀对短暂性脑缺血发作患者短期预后的影响
Praise of White Poplar is a famous essay of Mao Dun. 《白杨礼赞》是茅盾先生的散文名篇。
Analysis of the insect-resistance of the triploid Chinese white poplar transformed with two insect-resistant genes 转双抗虫基因三倍体毛白杨抗虫性分析
Determination of Wood Color Characteristics and Its Variation among Trees of Chinese White Poplar Plantation Study on the Induced Discoloration of Poplar and Mongolian Scotch Pine Veneer by UV Light 人工林毛白杨木材材色测定及其株间变异杨木和樟子松单板紫外光诱发变色的研究
In Beijing area, it is very difficult to roise seedlings of Chinese white poplar from seeds due to their abortion. 在北京地区,由于毛白杨种子败育,因而以播种的方法获得实生苗非常困难。
The Interaction between Main Constituents of Chinese White Poplar Wood and Acidic Dye 毛白杨木材主要组分与酸性染料的相互作用
Compare on the Different Genome DNA Extracting Methods for Mature Populus tomentosa Leaves Variation Analysis on Anatomical Properties and Chemical Compositions between Chinese White Poplar and Burl 毛白杨成熟叶片基因组DNA提取方法的比较研究毛白杨与瘿瘤解剖特性和化学组成变异分析
Analysis on Genetic Diversity of 130 Superior Clones of Chinese White Poplar by AFLP 130份优良无性系毛白杨遗传多样性的AFLP分析
White poplar seeds flying like snowflakes. 杨树白色的种子像雪花一样飞翔。
On the chimera of Chinese white poplar ( Populus tomentosa carr.) i.attestation of the chimera and its biology analysis on trace elements in hair of 214 people in Haikou 毛白杨嵌合体的研究Ⅰ.嵌合体的认证及生物学研究海口市214例人发中微量元素分析
Study on callus inducement and axillary bud multiplication of Chinese white poplar 三倍体毛白杨愈伤组织诱导及腋芽增殖技术研究
The Influence of Porcelain Fused to Metal Crowns with Different Crown Margins on the Periodontal Tissues of the Teeth with Chronic Adult Periodontitis; Variation Analysis on Anatomical Properties and Chemical Compositions between Chinese White Poplar and Burl 不同冠边缘位置的金瓷冠对慢性牙周炎基牙牙周组织的影响毛白杨与瘿瘤解剖特性和化学组成变异分析
Inheritance and variation in wood fiber length ( WFL) of the Chinese white poplar clones at4 sites were investigated. 本文对4个地点的毛白杨无性系进行了木材纤维长度遗传变异的研究。
Studies on insect-resistant mechanism of transgenic triploid of Chinese white poplar 转基因三倍体毛白杨的抗虫机理研究
Transformation and Expression of Two Insect-Resistant Genes to Hybrid Triploid of Chinese White Poplar 双抗虫基因对三倍体毛白杨的转化和抗虫性表达
Practice in constructing the pulp-making raw material forest base of triploid Chinese white poplar 建设三倍体毛白杨纸浆原料林基地的初步做法
The white poplar is weeping. 白杨树在哭泣。
INTRODUCTION: The elegant girl stands there quietly like a small white poplar. 作品简介:女孩静静地站在那儿,就象一棵小小的白杨轻盈飘逸。
Anatomy observation on the leave variegation of Pelargonium zonale Variation Analysis on Anatomical Properties and Chemical Compositions between Chinese White Poplar and Burl 马蹄纹天竺葵叶斑变异的解剖学观察毛白杨与瘿瘤解剖特性和化学组成变异分析
Physiology and growth of hybrid clone of white poplar in response to water stress 水分胁迫对白杨杂种无性系生理和生长的影响
Growth and yield models for Chinese white poplar 毛白杨生长和收获模型
The extract of Chinese white poplar root was used to treat the seeds of soybean, corn, wheat, peanut and weeds. 用毛白杨根系提取液处理大豆、玉米、小麦、花生和常见田间杂草的种子,进行发芽试验,研究毛白杨是否存在他感作用。