The Indian Journal of Genetics and Plant Breeding
SCOPUSWeb of Science
  • Year: 2008
  • Volume: 68
  • Issue: 2

Inter tree variability in chips purpose jackfruit selections of Western Ghats of Karnataka, India

  • Author:
  • S. L. Jagadeesh1,, B. S. Reddy1, N. Basavaraj2, G. S. K. Swamy1, Laxminarayan Hegde1
  • Total Page Count: 6
  • Page Number: 183 to 188

1K. R. C. College of Horticulture, UAS, Dharwad, Arabhavi, 591 310.

2Department of Horticulture, UAS, Dharwad, 580 005.

*Corresponding author

Abstract

The 62 jackfruit selections studied for chips purpose from the hilly (34 types) and coastal (28 types) zones of Karnataka in India were grouped into 6 clusters using Toucher's values method employed on the Mahalanobis's generalized distance (D2) values. Cluster A accounted for 45 selections followed by cluster B (10 selections) and cluster C (4 selections), whereas cluster D, E and F were solitary having single selection each. Inter cluster distance was maximum between cluster E and F (35.842) followed by cluster A and E (28.281) and was minimum between cluster C and D (9.362). The present study reveals that high chips yielding types have also recorded high dry matter content indicating a direct relationship between these characters. The relative contribution of characters clearly indicated that chips recovery contributed maximum for divergence (62.61%) followed by TSS (15.34%) and hence the selection of jackfruits for chips purpose should deem these characters.

Keywords

Artocarpus, jackfruit, chips, western ghats, diversity, D2 analysis, cluster distance