• 中国中文核心期刊
  • 中国科学引文数据库(CSCD)核心库来源期刊
  • 中国科技论文统计源期刊(CJCR)
  • 第二届国家期刊奖提名奖

Citation:

Research on Multi-trait Selection of the Superior Families of Larix olgensis Pulpwood

  • Received Date: 2012-07-20
  • By DBH wood core sampling method and the felled-wood sampling method, 14 open-pollinated families of the 24-year-old Larix olgensis progeny testing forest were sampled as the research object, whose growth traits, material quality traits of increment core, material quality traits of analytic wood and pulping and paper-making traits were the significant criteria. The results proved that there were abundant variations in growth traits, wood basic density and wood core fiber traits; the differences in growth trait among families were very significant; the differences in wood basic density and wood core fiber trait were both significant, and the heritability among families was between 0.56 to 0.80; there were very significant differences among families in basic density of analytic trees, the microfibril angle of early wood, tracheid length, wall cavity ratio of early wood, lignin, arabinose content, tensile strength, tearing strength, and the heritability among families was between 0.64 to 0.86; there were significant differences in latewood percentage, ratio of tracheid length to width, holocellulose content, the heritability among families was between 0.51 to 0.61, and there was great potential for improving the family trait levels. The growth traits were positively and very significantly correlated with wood fiber length and insignificantly correlated with wood basic density and the ratio of fiber length to width; the wood basic density, wood fiber length, width and the ratio of fiber length to width were positively and very significantly correlated with the correspondent traits of the analytic wood. In addition, the regression model based on this correlation was more ideal, and it could enable to predict the value of a single plant by use of each trait value of DBH increment core and directly select and evaluate the superior families of pulpwood. As a result of the research, the Family 166 and Family 169 were selected as the superior families according to the criteria of growth traits, wood basic density and the ratio of the fiber length to width of increment core. This result is in line with the ones selected out according to analytic wood growth traits, timber quality traits and paper sheet physical traits. The genetic gains of the timber volume, the wood basic density and the ratio of fiber length to width of increment core were 48.34%, 14.01% and 19.89% respectively and the three trait values above were larger than the correspondent contrasts by 38.80%, 3.63% and 6.42%.
  • 加载中
  • [1] 张平冬,姚 胜,康向阳,等. 三倍体毛白杨超短轮伐纸浆材基本密度及化学成分分析[J].林业科学,2011,47(11):133-138

    [2] 全金英.纤维性质对成纸性能的影响[J].林产工业,1997,24(6):11-15

    [3]

    Megraw R A. Wood Quality Factors in Loblolly Pine[M]. Georgia:TAPPI Press Atlanta,1985
    [4]

    Lasserre J P,Mason E G,Watt M S,et al. Influence of initial planting spacing and genotype on microfibril angle,wood density,fibre properties and modulus of elasticity in Pinus radiate D.Don corewood[J].Forest Ecology and Management,2009,258:1924-1931
    [5] 石淑兰,谢新良,胡惠仁,等. 不同树龄日本落叶松的化学组成与制浆特性[J].林业科学,2006,42(6):90-94

    [6] 李贤军,刘 元,吴义强. 火炬松纸浆材化学成分及其在树干高度上的变异规律[J].中南林业科技大学学报,2007,27(4):104-107

    [7] 叶志宏,张敬源. 杉木木材材性的遗传和变异研究[J].南京林学院学报,1987(3):1-11

    [8] 周志春,王章荣,陈天华,等.马尾松木材性状株内变异与木材取样方法的探讨[J].南京林学院学报,1988(4):52-60

    [9] 成俊卿,李源哲,孙成志. 人工林及天然林长白落叶松木材材性比较试验研究[J].林业科学,1962(1):18-27

    [10] 张含国,张殿福,李希才,等. 长白落叶松自由授粉家系生长和材性遗传变异及性状相关的研究[J].林业科技,1995,20(6):1-5

    [11] 张含国,周显昌,田松岩,等. 长白落叶松生长和材质性状地理变异的研究[J].林业科技,1996,21(5):5-8

    [12] 刘一星,杨书文,杨传平,等. 长白落叶松木材性质的地理变异与优良种源选择的研究[J].东北林业大学学报,1991,19:54-61

    [13] 董 健,田志和,王喜武,等. 长白落叶松纸浆材造纸性能及工艺成熟期的研究[J].沈阳农业大学学报,1995,26(4):392-398

    [14]

    WANG Shu-li,WEN Jing,YANG Zhen,et al.Effects site conditions on industrial fiber plantations of Larix olgensis[J]. Journal of Forestry Research,2006,17(3):255-258
    [15]

    Smith D M. A comparsion of two methods for determining the specific gravity of small wood samples of second-growth Douglas-fir. Madison, Wis.: U.S. Dept. of Agriculture, Forest Service, 1955
    [16] 陆文达. 落叶松资源及利用[M].哈尔滨:东北林业大学出版社,1993

    [17] 石淑兰. 制浆造纸分析与检测[M].北京:中国轻工业出版社,2003

    [18] 陈晓阳,沈熙环. 林木育种学[M].北京:高等教育出版社,2005

    [19] 唐启义. DPS数据处理系统[M].北京:科学出版社,2007

    [20] 白默飞,刘盛全,周 亮,等. 兴安落叶松管胞形态特征和微纤丝角及其径向变异的研究[J].安徽农业大学学报,2009,36(2): 189 -193

    [21] 汪贵斌,曹福亮,柳学军,等. 落羽杉种源木材微纤丝角和管胞形态的变异[J].林业科学,2007,43( 6):118-122

    [22] 沈熙环. 种子园技术[M].北京:北京科学技术出版社,1992

    [23]

    Kempthorne O,Nordskog A W. Restricted selection indices[J].Biometrics,1959,15(1): 10-19
    [24]

    Cotterill P P,Dean C A. Successful Tree Breeding With Index Selection[M].Melbourne:Print Advisory Service,1990
    [25] 周志春,金国庆,周世水. 马尾松自由授粉家系生长和材质的遗传分析及联合选择[J].林业科学研究,1994,7(3):264-268

    [26] 孙晓梅,张守攻,李时元,等. 日本落叶松纸浆材优良家系多性状联合选择[J].林业科学,2005,41(4):48-54

    [27] 姜笑梅,张立非,张绮纹,等. 36个美洲黑杨无性系基本材性遗传变异的研究[J]. 林业科学研究,1994,7(3): 253-257

    [28] 邓继峰,张含国,张 磊,等. 杂种落叶松F代自由授粉家系纸浆材遗传变异及多性状联合选择[J].林业科学,2011,47(5):31-39

    [29] 赵荣军,冯德君,雷亚芳. 油松半同胞子代及亲本木材生长轮宽度与密度的研究[J].西北林学院学报,2000,15(3):16-19

    [30] 祝泽兵,刘桂丰,姜 静,等. 小兴安岭地区白桦纸浆材优良家系选择[J].东北林业大学学报,2009,37(11):1-10

  • 加载中
通讯作者: 陈斌, bchen63@163.com
  • 1. 

    沈阳化工大学材料科学与工程学院 沈阳 110142

  1. 本站搜索
  2. 百度学术搜索
  3. 万方数据库搜索
  4. CNKI搜索

Article views(3078) PDF downloads(1419) Cited by()

Proportional views

Research on Multi-trait Selection of the Superior Families of Larix olgensis Pulpwood

  • 1. State Key Laboratory of Forest Genetics and Tree Breeding, Northeast Forestry University, Harbin 150040, Heilongjiang, China
  • 2. Forestry Research Institute of Heilongjiang Province, Harbin 150081, Heilongjiang, China

Abstract: By DBH wood core sampling method and the felled-wood sampling method, 14 open-pollinated families of the 24-year-old Larix olgensis progeny testing forest were sampled as the research object, whose growth traits, material quality traits of increment core, material quality traits of analytic wood and pulping and paper-making traits were the significant criteria. The results proved that there were abundant variations in growth traits, wood basic density and wood core fiber traits; the differences in growth trait among families were very significant; the differences in wood basic density and wood core fiber trait were both significant, and the heritability among families was between 0.56 to 0.80; there were very significant differences among families in basic density of analytic trees, the microfibril angle of early wood, tracheid length, wall cavity ratio of early wood, lignin, arabinose content, tensile strength, tearing strength, and the heritability among families was between 0.64 to 0.86; there were significant differences in latewood percentage, ratio of tracheid length to width, holocellulose content, the heritability among families was between 0.51 to 0.61, and there was great potential for improving the family trait levels. The growth traits were positively and very significantly correlated with wood fiber length and insignificantly correlated with wood basic density and the ratio of fiber length to width; the wood basic density, wood fiber length, width and the ratio of fiber length to width were positively and very significantly correlated with the correspondent traits of the analytic wood. In addition, the regression model based on this correlation was more ideal, and it could enable to predict the value of a single plant by use of each trait value of DBH increment core and directly select and evaluate the superior families of pulpwood. As a result of the research, the Family 166 and Family 169 were selected as the superior families according to the criteria of growth traits, wood basic density and the ratio of the fiber length to width of increment core. This result is in line with the ones selected out according to analytic wood growth traits, timber quality traits and paper sheet physical traits. The genetic gains of the timber volume, the wood basic density and the ratio of fiber length to width of increment core were 48.34%, 14.01% and 19.89% respectively and the three trait values above were larger than the correspondent contrasts by 38.80%, 3.63% and 6.42%.

Reference (30)

Catalog

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return