1)Aigeiros黑楊派
1.Joint Selection for Growth and Wood Properties in Aigeiros Clones;黑楊派無性系生長與材性聯合選擇
2.Index system for evaluating industrial usability of the new clones of Aigeiros section;黑楊派新無性系工業適用性評價體系的研究
3.Variations and heredity of paper pulpwood properties of new Aigeiros clones of southern type;黑楊派南方型新無性系紙漿材材性變異與遺傳
英文短句/例句
1.The Studies on Irradiation Effects of ~(60)Co-γ Ray on Four Poplar Cultivars of Sect. Aigeiros黑楊派4個楊樹品種~(60)Co-γ輻射效應研究
2.Effect of Storage Temperature,Water Content and Drying Method on the Storage Capacity of Sect.Aigeiros Poplar Seeds貯藏溫度、含水量及干燥方法對黑楊派楊樹種子耐貯性的影響
3.Genetic Variation of Traits in Relation to Yield among Populus Clones during the First Year;黑楊派無性系苗期產量相關性狀的遺傳變異
4.Study on Regeneration System of Section Aigeiros Clone SN05-11 and LN05-51黑楊派無性系SN05-11和LN05-51再生體系的研究
5.AFLP Fingerprinting for 10 Cultivars of Section Aigeiros Widely Planted in North China北方地區黑楊派栽培品種的AFLP指紋分析
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長江中游平原地區黑楊派南方型無性系立地質量評價——Ⅱ.綜合土壤-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;黑楊派新無性系工業用材林經濟效益的研究——Ⅱ.動態效益與敏感性分析
8.In July the Hunan Provincial Committee sent over Yang Kai-ming and he became acting secretary.七月湖南省委派楊開明來,楊代理書記。
9.Cross-breeding and Hybrid Analysis by SSR Markers between Populus Nigra and P.szechuanica, P.yunnanensis;歐洲黑楊與川楊、滇楊雜交及雜種苗的SSR分析
10.A Comparalion on the Ethirs Idea of Yangzi and Gyrenies;楊朱一派與居勒尼派倫理思想之比較
11.Response of Narrow Crown Black Poplar and Narrow Crown Black-Cathay Poplar to Salt Stress窄冠黑楊與窄冠黑青楊對鹽脅迫的響應
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美洲黑楊與青楊、川楊、卜氏楊遠緣雜交及苗期測定、選擇研究
13.Study on Genetic Diversity in Populus Yunnanensis and Differentiation among Sections in Populus;滇楊遺傳多樣性與楊屬派間遺傳分化研究
14.Analysis on Anti-leaf Rust Ability of America Black Poplar×Cathay Poplar Hybrid Clones美洲黑楊×青楊雜交無性系抗銹病能力分析
15.Genetic Linkage Mapping and QTLs Analysis for Important Wood Property in F_2 Population of Populus Deltoides×P. cathayana;美洲黑楊×青楊連鎖圖構建及重要材性QTLs分析
16.Study on Resistance Variation of Populus Deltoides to Tetra Lobulifera (Keifer);美洲黑楊無性系對楊四癭螨抗性變異的研究
17.They designate Mr. Yang as director of the laboratory .他們選派楊先生為實驗室主任。
18.On the Poetic Inherited Relationship Between Yang Zai and the Min School in the Ming Dynasty;試論楊載與明代閩派的詩學傳承關系
相關短句/例句
Populus aigeiros黑楊派
1.Growth Characteristics of Four Poplar Clones (Populus aigeiros) at Nursery Stage;4個黑楊派新無性系苗期生長特性
2.new clones belonging to Populus aigeiros from both domestic and foreign origin were tested and selected at nursery stage in Shandong Province.從國內外引進近幾年來選育出來的黑楊派(Populus aigeiros)速生優良無性系25個,在山東省進行了苗期測定。
3)Section Aigeiros黑楊派
1.Genetic analysis and comprehensive evaluation for multi-traits in Section Aigeiros clones;黑楊派無性系多性狀遺傳分析及綜合評選研究
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.以我國北方地區楊樹人工林廣泛種植的10個黑楊派品種(36楊、50楊、107楊、108楊、111楊、加楊、沙蘭楊、I-214楊、109楊和110楊)為實驗材料,先進行了苗期形態特征分析,并利用AFLP標記技術,選用E-TA/M-CAG和E-TC/M-CAG兩對選擇性擴增引物組合,獲得了12條特異性條帶,建立了這10個楊樹品種的DNA指紋圖譜,每個品種的擴增帶型互不相同,可為楊樹品種或無性系鑒定提供獨特的特征。
4)Black Poplar黑楊派
1.Analysis on Slope Correlation of Height Growth of Black Poplar Southern Type Clone and Climate Elements;黑楊派南方型無性系高生長與氣候條件的斜率關聯度分析
5)black poplar group黑楊派楊樹
1.Research on tissue-culture reproductive systems of black poplar group;黑楊派楊樹組培再生系統的研究
6)Populus Aigeiros (69)黑楊派69楊
延伸閱讀
黑楊派新無性系076-28、741-9-1楊栽植管理技術一、生物學特性新無性076-28、741-9-1楊系歐洲黑楊人工雜交選育(即俄羅斯楊與小意楊人工雜交),該品系為雄株,無飛絮,樹皮綠白色、樹梢呈深綠色,樹干通直圓滿,有縱向灰褐色紋,分布較密,樹冠呈塔形,冠窄適宜密植。側枝向上直立,主梢優勢明顯。葉三角形,葉片平展,著生方式為螺旋向上生長,緊貼主梢干部和側枝,能充分利用光照而不遮蔭、喜光。入冬期木質化充分,耐寒耐旱、耐鹽堿。二、主要性能參數1.速生性優。新無性系076-28、741-9-1楊胸徑一年生平均生長2.55厘米,樹高2.78米,單株材積為0.0384立方米,8年平均胸徑26.5厘米,樹高22.75米,單株材積0.4014立方米。為同齡小黑楊、群眾楊材積的156.5%,成材主伐期為8年,小徑用材及紙漿材為2—5年。2.穩定性好。經西北、東北各類型區域種植和推廣證明,新無性系076-28、741-9-1楊表現出廣泛的適應性和穩產豐產性,育苗成活率達95%。主要生長期在6月下旬至9月中旬,生長量占全年的85%以上,3.抗寒性優。在緯度44°34′—47°37′范圍內進行區域性栽培推廣,結果表明,新無性系076-28、741-9-1楊沒有凍害發生,特別在新疆的烏魯木齊、額爾齊旗、不爾淶河、阿勒泰等地的大樹,均經受了高寒的考驗,沒有像新疆楊出現凍裂現象(破肚子),在黑龍江遠東的綏濱、富錦、寶清也表現良好。4.材質好。該木材密度0.3848克/立方厘米,纖維長度0.9578毫米,寬22.42微米,壁腔比0.1985,材性指標在楊木纖維要求范圍內。該楊冠窄主梢明顯,出材利用率高,是優良的造紙、纖維材及板材。5.抗病蟲害能力強。該楊對主要的病蟲害:黑斑病、灰斑病、爛皮病和春尺蠖、透翅娥等有較強的抗性。6.抗風抗倒伏性優,因該樹窄冠速生、葉片呈螺旋生長且木質化好,避免了其遇強風折斷、倒伏現象。并且該品種極其抗旱,尤其是在東北、西北風沙大,冬季漫長、寒冷、空氣干燥下能充分發揮該樹種抗逆性強的優點,是上述兩地區建造防護林、退耕還林及速生豐產林的理想樹種。三、適生推廣范圍根據區域試驗表明,新無性系076-28、741-9-1楊在黑龍江省中部黑土水土保持區、三江平原地區,以及東部山地淺山區均可推廣,在黑土、黑鈣土、草甸土、淋溶黑土、江河兩岸沖擊的沙壤土以及含鹽量不超過0.5%的土地均可生長。土壤PH值要求在6.5—8.5。是適宜西北、東北寒冷地區發展的抗寒樹種。四、苗木繁育技術新無性系076-28、741-9-1楊生根性能好。無性繁殖容易,皮部不定根含量多,生根快,扦插成活容易,在秋季落葉后,翌年春季萌發前采用1年生苗干或壯齡樹1年生充分木質化的健壯枝條剪成12厘米左右的插穗,在4月末進行扦插,扦插前將插穗浸水24—48小時或將萌條插穗沙埋澆水,可提高扦插成活率。育苗可以采用池式扦插和壟作單行扦插、每公頃扦插200株左右,要求插穗與地平平齊,踏實并灌一次透水,苗期及時進行灌水、除草、追肥和病蟲害防治,寒區育苗還應注意后期控制其徒長,以免木質化不好,造成凍害等。五、營林技術新無性系076-28、741-9-1楊適宜在氣候濕潤,水肥條件良好的黑土地、黑鈣土或沙壤土中生長,在含鹽量為0.5%的鹽堿土中生長良好,并能速生豐產,造林主要以1年生壯苗,2根l干或3根2干大苗為主,因其冠窄營造纖維用材林、造紙用材林可采用1米x1米、2米xl米、2米x2米。防護林2米x2米,大徑材以2米x4米、4米×4米為宜,并應加強修枝剪杈的后期成林管理,以保證樹木干形和生產無節良材的要求。(來源:黑龍江林業2003年第2期)
