Indian Journal of Dryland Agricultural Research and Development
Open Access
  • Year: 2019
  • Volume: 34
  • Issue: 2

Yield Performance of Different Contingent Crops under Delayed Sowings in Changed Climate in Rainfed Agriculture

1ICAR-Indian Agricultural Research Institute, New Delhi-110 001

2College of Agriculture, GKVK, University of Agricultural Sciences, Bangaluru-560 065, Karnataka

*Email: vikramarjunyadav@gmail.com

Online published on 18 May, 2020.

Abstract

A field experiment was conducted during kharif 2018 at Dryland Agriculture Project, All India Coordinated Research Project (AICRP) on Dryland Agriculture, University of Agricultural Sciences, GKVK, Bengaluru, Karnataka. The experiment comprised of two factors laid out in Factorial Randomized Complete Block Design (FRCBD) with three replications. Treatments consist of three sowing windows viz., August 2nd fortnight, September 1st fortnight and September 2nd fortnight and five crops viz., foxtail millet, finger millet, field bean, french bean and quinoa. Delayed dates of sowing caused drop in growth parameters which may be due to unfavorable weather conditions to the plants as well as high temperature which might have caused in lower rate of photosynthesis and reduced accumulation of food materials. Among the contingent crops and delayed sowings in kharif season under dryland condition, french bean showed better performance during August 2nd fortnight, September 1st fortnight and September 2nd fortnight realizing higher bean yield (2394, 1822 and 1150 kg ha−1, respectively) and finger millet equivalent yield compared to field bean, finger millet, foxtail millet and quinoa.

Keywords

Contingent crops, delayed sowings, french bean, rainfed agriculture