Agricultural Economics Research Review
  • Year: 2020
  • Volume: 33
  • Issue: 1

How does Bt cotton perform in rainfed areas?

Department of Economics and Rural Development, Alagappa University, Karaikudi-630 003, Tamil Nadu, India

*Corresponding author: narayana64@gmail.com

JEL codes Q12, Q16, Q18

Abstract

Bacillus thuringiensis (Bt) cotton is the only genetically modified crop permitted for commercial cultivation in India. We use farm-level data from 150 sample farmers cultivating cotton in rainfed areas in Tamil Nadu, a state in India, and conduct multiple regression analysis to compare its economic performance with that of non-Bt cotton. Compared to non-Bt cotton cultivated in a similar environment, Bt cotton reduces pesticide consumption by about 28%. Since Bt cotton is resistant to bollworm infestation, productivity is higher by 34% and profitability by 98%.

Keywords

Bt cotton, cotton productivity, pesticide use, rainfed crops