International Journal of Farm Sciences
Open Access
  • Year: 2018
  • Volume: 8
  • Issue: 4

Synchronization of pod maturity in groundnut by using plant growth regulators and nutrients

1Department of Oilseeds, Tamil Nadu Agricultural University, Coimbatore, 641003, Tamil Nadu, India

Department of Crop Physiology, Tamil Nadu Agricultural University, Coimbatore, 641003, Tamil Nadu, India

*Email for correspondence: keerthiagri24@gmail.com

Online published on 15 December, 2018.

Abstract

Altering the plant metabolism by exogenous plant growth regulators provides various opportunities such as outreaching environmental constraints, improving the quality and aiding desired production. The effect of plant growth regulators and nutrients in synchronization of pod maturity in groundnut variety TMVGn 13 was studied. Experiment comprising eleven treatments which were replicated thrice under RBD design was conducted in the field of Department of Farm Management, Tamil Nadu Agricultural University, Coimbatore, Tamil Nadu during 2017–2018. Maximum number of mature pods was obtained from plants sprayed with TNAU groundnut rich + 2 per cent ethephon 50 ppm and ethephon 50 ppm followed by NAA-treated plants.

Keywords

Groundnut, mature pods, plant growth regulators, ethrel