Research Article | Published: 01 March 1998

Correlation studies in Dioscorea deltoidea

A. K. Rishi, M. K. Bhan, P. L. Dhar and Nasir Ali

Journal of Non-Timber Forest Products | Volume: 5 | Issue: 1/2 | Page No. 44-46 | 1998
DOI: https://doi.org/10.54207/bsmps2000-1998-H04H9S | Cite this article

Abstract

Simple, partial and multiple correlation studies were conducted on the yield and its components in 19 diverse genotypes of Dioscorea deltoidea Hook. In simple correlation tuber yield was significantly correlated with leaf area/plant, tuber girth/plant, number of bines/plant and weight of vine/plant, while partial correlation co-efficients indicated positive relationship with number of bines/plant, leaf area/plant and tuber girth/plant. Multiple correlation co-efficients revealed that leaf area, number of bines and weight of vine were better combinations than others for enhancing the tuber yield.

Keywords

Access Options

250/-

Buy Full Access in HTML Format

Instant access to the full article.

References

1. Bammi, R.K., Hall, V.L., Randhawa, G.S., Srivastava, S.N. and Leela, D. (1969). Dioscorea Improvement: 1. Preliminary report of project development, plant collection selection, adaptation and domestic potentials. Indian J. Hort., 26 : 42-46.

Google Scholar

2. Bhardwaj, S.D., Singh, J.M. and Kaushal, A.N. (1983). Preliminary evaluation of some Dioscorea collections from Himachal Pradesh for diosgenin content. Indian J. Agric. Sci., 53(8) : 752-754.

Google Scholar

3. Snedecor, W. George and Cochran, William, G. (1967). Statistical Methods. Oxford and IBH Publishing Co., New Delhi.

4. Hegde, D.M. and Randhawa, G.S. (1983). Correlation and path analysis in medicinal yam (Dioscorea floribunda). Herba Hungarica, 22(1) : 43-46.

Google Scholar

5. Martin, F.W. and Cabanillas, H. (1967). Heritability of yield in Dioscorea floribun­da. Mart. and Gal. Trop. Agric. Trin., 84 : 45-51.

Google Scholar

About this article

How to cite

Rishi, A.K., Bhan, M.K., Dhar, P.L. and Ali, N., 1998. Correlation studies in Dioscorea deltoidea. Journal of Non-Timber Forest Products, 5(1/2), pp.44-46. https://doi.org/10.54207/bsmps2000-1998-H04H9S

Publication History

Manuscript Published on 01 March 1998

Share this article

Anyone you share the following link with will be able to read this content: