美洲山杨,Populus tremuloides
1)Populus tremuloides美洲山杨
英文短句/例句
1.The Study on the Breeding of New Clones of Populus Davidiana×P.tremuloides;中国山杨与美洲山杨杂交种新品系选育研究
2.The Study on Hybridization between Populus Deltoides Marsh (Ⅰ-69,Ⅰ-57) and P.Cathayana Rehd, P.Szechuanica Schneid, P.Purdomii Rehd and the Investigation, Preliminary Selection of Hybrid Seedlings美洲黑杨与青杨、川杨、卜氏杨远缘杂交及苗期测定、选择研究
3.Analysis on Anti-leaf Rust Ability of America Black Poplar×Cathay Poplar Hybrid Clones美洲黑杨×青杨杂交无性系抗锈病能力分析
4.Genetic Linkage Mapping and QTLs Analysis for Important Wood Property in F_2 Population of Populus Deltoides×P. cathayana;美洲黑杨×青杨连锁图构建及重要材性QTLs分析
5.Study on Resistance Variation of Populus Deltoides to Tetra Lobulifera (Keifer);美洲黑杨无性系对杨四瘿螨抗性变异的研究
6.Study on the Establishment of the Rapid Propagation System of Triploid European Aspen;三倍体欧洲山杨快速繁殖体系的建立
7.North American white-flowered avens.北美洲的一种开白花的水杨梅。
8.Study on Genetic Variation of Yield Related Characters of Populus Deltoides;美洲黑杨产量相关性状遗传变异研究
9.Studies on photosynthetic characteristics of Populus deltoides from Northern and Southern USA南北方型美洲黑杨光合作用特性研究
10.Any of several North American poplar trees, especially Populus deltoides, which has triangular leaves and a tuft of cottony hairs on the seeds.三角叶杨，棉白杨北美洲的一种杨树，尤指普通白杨有三角形叶片、种子上有束棉絮状绒毛
11.One-year-old seedling traits of Populus deltoides hybrids with P. cathayana,P. szechuanica,and P. purdomii美洲黑杨与青杨、川杨和卜氏杨人工杂交及杂种苗生长和抗病性状测定
12.Cerro Tololo Inter-American Observatory (CTIO)托洛洛山美洲天文台
13.Artificial Hybridization and Seedling Traits Test、Select of Populus Deltoides and P.Cathayana美洲黑杨与青杨人工杂交及杂种苗苗期性状测定、选择研究
14.Photosynthetic characteristics of hybrid clones of Populus deltoides and P. ussuriensis美洲黑杨与大青杨杂种无性系苗期光合特性研究
15.Construction and analysis of Populus deltoides SSH cDNA library induced by Tetra lobulifera (Keifer)杨四瘿螨诱导的美洲黑杨抑制消减文库的构建及分析
16.Genetic Variation in Basic Wood Properties of 36 Clones of Populus deltoides36个美洲黑杨无性系基本材性遗传变异的研究
17.Water and Temperature Change Model and Energy Consumption During High Temperature Drying of Cottonwood;美洲黑杨单板高温干燥模型和能耗的研究
18.Cloning and Functional Analysis of Wood Properties Candidate Genes in Populus Deltoides;美洲黑杨材性侯选基因的克隆和功能分析
相关短句/例句
Populus deltoids美洲黑杨
1.Developmental Inherent Rhythm and Dynamic Changes in Cell Ergastic Substances of Secondary Vascular Tissues inPopulus deltoids;美洲黑杨次生维管组织发育的内在节律性与细胞内含物的动态变化
2.Study on Plant Regeneration of Excised Leaf fromPopulus deltoids(I-63×I-69);美洲黑杨(中嘉8号)离体叶片再生研究
3.The Rust Resistance ofPopulus deltoids Cultivars to Melampsora larici-populina;美洲黑杨无性系对杨叶锈病的抗性研究
3)Populus deltoides美洲黑杨
1.Differentiation in a secondary xylem vessel element ofPopulus deltoides using ultrastructural analysis;美洲黑杨次生木质部导管分化进程的超微结构分析
2.The Variation of Inner Physiological and Biochemical Characters Under Flooding Stress ofPopulus deltoides Clones;淹水胁迫下美洲黑杨无性系生理生化指标的变化
3.Effects of Flooding Stress on the Activity of Cell Defensive Enzymes ofPopulus deltoides Clones;淹水胁迫对美洲黑杨无性系保护酶系统的影响
4)cottonwood[英]["k?tnw?d][美]["kɑtn?"wud]美洲黑杨
1.The Genetic Stability Analysis of Growth for New Cottonwood Clones;美洲黑杨新无性系生长遗传稳定性分析
2.Water and Temperature Change Model and Energy Consumption During High Temperature Drying of Cottonwood;美洲黑杨单板高温干燥模型和能耗的研究
3.The variations within trees of microfibril angle(MFA) were inverstigated in three 6-year-oldcottonwood clones: 366, 370, I-69.对６年生美洲黑杨无性系３６６、３７０，Ｉ—６９的Ｓ２层微纤丝角（ＭＦＡ）进行了研究。
5)Populus tremula欧洲山杨
1.Study on tissue culture techniques of triploidPopulus tremula;三倍体欧洲山杨组培技术的研究
2.This study was performed to establish a method for single chromosome microdissection and microcloning in forest plants using poplar(Populus tremula) as a model.以欧洲山杨(Populustremula)根尖细胞为材料,采用玻璃针分离法,通过显微操作器成功地分离出一号染色体。
3.The Populus euphratica calli were cultivated to study its salt tolerance ,which was compared withPopulus tremula.本文以胡杨和欧洲山杨愈伤组织为研究材料,比较了两者耐盐性的差别。
6)Poplus deltoides (I-69)× P.euramericana (I-45)美洲黑杨×欧美杨
1.The dynamic analysis of height, DBH, and volume were done based on the data taken from 12 years plantation of clones of Poplus deltoides (I-69)× P.利用美洲黑杨×欧美杨F1无性系 12a的生长数据 ,对黑杨派种间杂种的生长进行了动态分析。
延伸阅读
寄峨嵋山杨炼师【诗文】：道士夜诵蕊珠经，白鹤下绕香烟听。夜移经尽人上鹤，仙风吹入秋冥冥。【注释】：【出处】：全唐诗：卷486-71
