Journal of Tree Sciences

Open Access
  • Year: 2019
  • Volume: 38
  • Issue: 1

Estimates of Genetic Parameters for Growth, Leaf and Biomass Traits of Indian Willow (Salix tetrasperma Roxb.)

1Department of Tree Improvement and Genetic Resources, College of Forestry, Dr. Y.S. Parmar University of Horticulture and Forestry, Nauni-Solan (H.P) 173230

2Department of Basic Science, College of Forestry, Dr. Y.S. Parmar University of Horticulture and Forestry, Nauni-Solan (H.P) 173230

Abstract

Indian Willow (Salix tetrasperma Roxb.) genotypes were collected from 20 sites in North India covering Uttrakhand, Himachal Pradesh, Punjab and Jammu and Kashmir and one genotype from Rajasthan and evaluated in experimental fields to study genetic variability in growth, leaf and biomass characters. The high heritability coupled with high genetic advance as percentage mean were recorded for root length, inter nodal length, plant height, root to shoot ratio, leaf area, lamina breadth and petiole length and the biomass characters, indicating that selection for these characters could be more effective due to additive gene action.

Keywords

Diversity, Genetic, Genotypes, Indian Willow, Salix tetrasperma