Indian Journal of Ecology
Web of Science
  • Year: 2022
  • Volume: 49
  • Issue: 1

Genetic Diversity in Toona ciliata M. Roem., progenies using D2 Analysis

  • Author:
  • K. Mohanraj*, S. Umesh Kanna, K.T. Parthiban, K. Kumaran
  • Total Page Count: 5
  • Page Number: 75 to 79

Department Forest Biology and Tree Improvement, Forest College and Research Institute, TNAU, Mettupalayam-641 301, India

*E-mail: palanimohan07@gmail.com

Online published on 1 July, 2022.

Abstract

Genetic diversity studies were carried out for morphometric attributes in sixteen progenies of Toona ciliata. Among the genetic resources of Toona ciliata a multivariate analysis was carried out using D 2 clustering technique and classified sixteen progenies into five clusters. Cluster II revealed the maximum intra-cluster distance. The maximum inter cluster distance was found between clusters III and IV which exhibits a higher genetic distance between Toona ciliata progenies. Volume index (81.66 percent) contributed the highest genetic divergence among the growth characters, followed by basal diameter and plant height.

Keywords

Toona Growth attributes, Genetic divergence, D2 clustering