黑杨派,Aigeiros
1)Aigeiros黑杨派
1.Joint Selection for Growth and Wood Properties in Aigeiros Clones;黑杨派无性系生长与材性联合选择
2.Index system for evaluating industrial usability of the new clones of Aigeiros section;黑杨派新无性系工业适用性评价体系的研究
3.Variations and heredity of paper pulpwood properties of new Aigeiros clones of southern type;黑杨派南方型新无性系纸浆材材性变异与遗传
英文短句/例句

1.The Studies on Irradiation Effects of ~(60)Co-γ Ray on Four Poplar Cultivars of Sect. Aigeiros黑杨派4个杨树品种~(60)Co-γ辐射效应研究
2.Effect of Storage Temperature,Water Content and Drying Method on the Storage Capacity of Sect.Aigeiros Poplar Seeds贮藏温度、含水量及干燥方法对黑杨派杨树种子耐贮性的影响
3.Genetic Variation of Traits in Relation to Yield among Populus Clones during the First Year;黑杨派无性系苗期产量相关性状的遗传变异
4.Study on Regeneration System of Section Aigeiros Clone SN05-11 and LN05-51黑杨派无性系SN05-11和LN05-51再生体系的研究
5.AFLP Fingerprinting for 10 Cultivars of Section Aigeiros Widely Planted in North China北方地区黑杨派栽培品种的AFLP指纹分析
6.A STUDY ON EVALUATING THE SITE QUALITY OF SOUTHERN TYPE CLONES OF AIGEIROS SECTION IN THE MIDDLE OF CHANGJIANG RIVER Ⅱ. Synthetic Soil-site Factors Analysis长江中游平原地区黑杨派南方型无性系立地质量评价——Ⅱ.综合土壤-立地因子分析
7.Studies on Economic Efficiency of Industrial Timber Forest of New Populus nigra L Clone--II Dynamic Efficiency and Sensitivity Analysis;黑杨派新无性系工业用材林经济效益的研究——Ⅱ.动态效益与敏感性分析
8.In July the Hunan Provincial Committee sent over Yang Kai-ming and he became acting secretary.七月湖南省委派杨开明来,杨代理书记。
9.Cross-breeding and Hybrid Analysis by SSR Markers between Populus Nigra and P.szechuanica, P.yunnanensis;欧洲黑杨与川杨、滇杨杂交及杂种苗的SSR分析
10.A Comparalion on the Ethirs Idea of Yangzi and Gyrenies;杨朱一派与居勒尼派伦理思想之比较
11.Response of Narrow Crown Black Poplar and Narrow Crown Black-Cathay Poplar to Salt Stress窄冠黑杨与窄冠黑青杨对盐胁迫的响应
12.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
13.Study on Genetic Diversity in Populus Yunnanensis and Differentiation among Sections in Populus;滇杨遗传多样性与杨属派间遗传分化研究
14.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
15.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
16.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
17.They designate Mr. Yang as director of the laboratory .他们选派杨先生为实验室主任。
18.On the Poetic Inherited Relationship Between Yang Zai and the Min School in the Ming Dynasty;试论杨载与明代闽派的诗学传承关系
相关短句/例句

Populus aigeiros黑杨派
1.Growth Characteristics of Four Poplar Clones (Populus aigeiros) at Nursery Stage;4个黑杨派新无性系苗期生长特性
2.new clones belonging to Populus aigeiros from both domestic and foreign origin were tested and selected at nursery stage in Shandong Province.从国内外引进近几年来选育出来的黑杨派(Populus aigeiros)速生优良无性系25个,在山东省进行了苗期测定。
3)Section Aigeiros黑杨派
1.Genetic analysis and comprehensive evaluation for multi-traits in Section Aigeiros clones;黑杨派无性系多性状遗传分析及综合评选研究
2.Ten cultivars of the section Aigeiros widely planted in North China for poplar culture and intensive forest plantations were selected for AFLP fingerprinting,including P.以我国北方地区杨树人工林广泛种植的10个黑杨派品种(36杨、50杨、107杨、108杨、111杨、加杨、沙兰杨、I-214杨、109杨和110杨)为实验材料,先进行了苗期形态特征分析,并利用AFLP标记技术,选用E-TA/M-CAG和E-TC/M-CAG两对选择性扩增引物组合,获得了12条特异性条带,建立了这10个杨树品种的DNA指纹图谱,每个品种的扩增带型互不相同,可为杨树品种或无性系鉴定提供独特的特征。
4)Black Poplar黑杨派
1.Analysis on Slope Correlation of Height Growth of Black Poplar Southern Type Clone and Climate Elements;黑杨派南方型无性系高生长与气候条件的斜率关联度分析
5)black poplar group黑杨派杨树
1.Research on tissue-culture reproductive systems of black poplar group;黑杨派杨树组培再生系统的研究
6)Populus Aigeiros (69)黑杨派69杨
延伸阅读

黑杨派新无性系076-28、741-9-1杨栽植管理技术一、生物学特性新无性076-28、741-9-1杨系欧洲黑杨人工杂交选育(即俄罗斯杨与小意杨人工杂交),该品系为雄株,无飞絮,树皮绿白色、树梢呈深绿色,树干通直圆满,有纵向灰褐色纹,分布较密,树冠呈塔形,冠窄适宜密植。侧枝向上直立,主梢优势明显。叶三角形,叶片平展,着生方式为螺旋向上生长,紧贴主梢干部和侧枝,能充分利用光照而不遮荫、喜光。入冬期木质化充分,耐寒耐旱、耐盐碱。二、主要性能参数1.速生性优。新无性系076-28、741-9-1杨胸径一年生平均生长2.55厘米,树高2.78米,单株材积为0.0384立方米,8年平均胸径26.5厘米,树高22.75米,单株材积0.4014立方米。为同龄小黑杨、群众杨材积的156.5%,成材主伐期为8年,小径用材及纸浆材为2—5年。2.稳定性好。经西北、东北各类型区域种植和推广证明,新无性系076-28、741-9-1杨表现出广泛的适应性和稳产丰产性,育苗成活率达95%。主要生长期在6月下旬至9月中旬,生长量占全年的85%以上,3.抗寒性优。在纬度44°34′—47°37′范围内进行区域性栽培推广,结果表明,新无性系076-28、741-9-1杨没有冻害发生,特别在新疆的乌鲁木齐、额尔齐旗、不尔涞河、阿勒泰等地的大树,均经受了高寒的考验,没有像新疆杨出现冻裂现象(破肚子),在黑龙江远东的绥滨、富锦、宝清也表现良好。4.材质好。该木材密度0.3848克/立方厘米,纤维长度0.9578毫米,宽22.42微米,壁腔比0.1985,材性指标在杨木纤维要求范围内。该杨冠窄主梢明显,出材利用率高,是优良的造纸、纤维材及板材。5.抗病虫害能力强。该杨对主要的病虫害:黑斑病、灰斑病、烂皮病和春尺蠖、透翅娥等有较强的抗性。6.抗风抗倒伏性优,因该树窄冠速生、叶片呈螺旋生长且木质化好,避免了其遇强风折断、倒伏现象。并且该品种极其抗旱,尤其是在东北、西北风沙大,冬季漫长、寒冷、空气干燥下能充分发挥该树种抗逆性强的优点,是上述两地区建造防护林、退耕还林及速生丰产林的理想树种。三、适生推广范围根据区域试验表明,新无性系076-28、741-9-1杨在黑龙江省中部黑土水土保持区、三江平原地区,以及东部山地浅山区均可推广,在黑土、黑钙土、草甸土、淋溶黑土、江河两岸冲击的沙壤土以及含盐量不超过0.5%的土地均可生长。土壤PH值要求在6.5—8.5。是适宜西北、东北寒冷地区发展的抗寒树种。四、苗木繁育技术新无性系076-28、741-9-1杨生根性能好。无性繁殖容易,皮部不定根含量多,生根快,扦插成活容易,在秋季落叶后,翌年春季萌发前采用1年生苗干或壮龄树1年生充分木质化的健壮枝条剪成12厘米左右的插穗,在4月末进行扦插,扦插前将插穗浸水24—48小时或将萌条插穗沙埋浇水,可提高扦插成活率。育苗可以采用池式扦插和垄作单行扦插、每公顷扦插200株左右,要求插穗与地平平齐,踏实并灌一次透水,苗期及时进行灌水、除草、追肥和病虫害防治,寒区育苗还应注意后期控制其徒长,以免木质化不好,造成冻害等。五、营林技术新无性系076-28、741-9-1杨适宜在气候湿润,水肥条件良好的黑土地、黑钙土或沙壤土中生长,在含盐量为0.5%的盐碱土中生长良好,并能速生丰产,造林主要以1年生壮苗,2根l干或3根2干大苗为主,因其冠窄营造纤维用材林、造纸用材林可采用1米x1米、2米xl米、2米x2米。防护林2米x2米,大径材以2米x4米、4米×4米为宜,并应加强修枝剪杈的后期成林管理,以保证树木干形和生产无节良材的要求。(来源:黑龙江林业2003年第2期)