Legume Research - An International Journal
Web of Science
  • Year: 2018
  • Volume: 41
  • Issue: 6

Influence of system of cultivation and genotypes of preceding rice-ratoon on growth and yield of green gram (Vigna radiata L.) sown at varying dates in coastal alluvium soil of eastern India

  • Author:
  • Sanat Kumar Dwibedi, Gopal Chandra De1, Sudhi Ranjan Dhua2, Ashok Kumar Mohanty3
  • Total Page Count: 6
  • Page Number: 873 to 878

1Visva Bharati, Santiniketan, Bolpur, West Bengal, India

2National Rice Research Institute, Cuttack, Odisha, India

3Orissa University of Agriculture and Technology, Bhubaneswar, Orissa, India

Orissa University of Agriculture and Technology, Bhubaneswar-751 003, Odisha, India

*Corresponding author's e-mail: sanatdwibedi@rediffmail.com

Online published on 2 February, 2019.

Abstract

Field experiment was conducted in coastal alluvium soil of eastern India during late rabi of 2009–10 and 2010–11 in split split-plot design with three dates of sowing for rice-ratoon i.e. 20 June, 5 and 20 July followed by green gram cv. PDM-139 (Samrat) i.e.2 January, 17 Januaryand 1 February inmain plots, three systemsofcultivation of thepreceding rice-ratoon i.e. ratoons of rice under best management practices (BMP), system of rice intensification (SRI) and modified SRI (MSRI) in sub plots and two genotypes of rice-ratoon i.e. HRAjay and HYVTapaswini in sub sub-plots. Green gram was grown under residual soil nutrient and the crop sown on 2 January recorded the highest seed yield of 0.703 t ha−1 (REY of 2.933 t ha−1) and this was followed by sowing on 17 January and 1 February. The seed yield of green gram followed diminishing trend under SRI-ratoon, MSRI-ratoon and BMP-ratoon, respectively.

Keywords

Growth, Green gram, Rice-ratoon-green gram system, Sowing time, Yield