Genetic variability and correlation studies in Poplar (Populus deltoides Bartr.)

Author:

Lone Ajaz1,Tewari Salil2

Affiliation:

1. K.D. Research Station

2. Govind Ballabh Pant University of Agriculture & Technology

Abstract

Forty nine exotic and indigenous clones of Poplar were evaluated for eight morphological traits. These clones have shown considerable variability for all the parameters. Wide range of GCV and PCV was observed for petiole length, diameter and plant height. The heritability estimates were high for almost for all traits accompanied by fair amount of genetic advance. Genotypic correlation coefficients were higher than the corresponding phenotypic values for most of the character combinations. Plant height showed positive and significant correlation with plant diameter indicating that selection can play a great role in the improvement of Poplar clones.

Publisher

Bishen Singh Mahendra Pal Singh

Reference14 articles.

1. Foster, G.S. (1986). Provenance variation of Eastern Cottonwood in the lower Mississippi Valley; Silvae Genet., 35(1): 32-48.

2. Hanson, C. H.; Robinson, H.F and Comstock, R.E. (1956). Biometrical studies of yield in segregating populations of Korea lespedeza. Agron J., 48: 268-272.

3. Johnson, H. W.; Robinson, H.F and Comstock, R.E. (1955). Estimation of genetic and environmental variability in Soybean. Agron J., 47: 314-318.

4. Johnson, L (1959). Hybrid Poplar growth rate correlated with root anatomy, Extr. From Rep. Northeast For. Exp. Station. (18).

5. Jiang, X; Zhang, L.; Zhang, Q.; Chen, Y.; Yu, Z.; Xie, H.; Jiang X.M. and Yu, Z.K. (1994). Genetic variation in basic wood properties of 36 clones of Populus deltoides. Forest Res., 7(3): 253-258

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3