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Economic Performance of Bt Cotton Varieties in Pakistan AgEcon
Nazli, Hina; Sarker, Rakhal; Meilke, Karl D.; Orden, David.
Farmers in Pakistan have been growing cotton that contains the first generation of Bt gene since 2002. The cultivation of these varieties, although formally unapproved and unregulated, increased rapidly after 2005. In 2007, nearly 60 percent of the cotton area was under BT varieties. This paper examines the economic performance of Bt cotton in Pakistan based on data collected through a structured questionnaire survey in January-February 2009 in two districts (Bahawalpur and Mirpur Khas). The extent of the impact of Bt cotton on costs of production and yield gains are different across the two districts with their diverse agro-climatic conditions and pest pressures. Seed expenditures increase in both districts, but a decline in the number of bollworm sprays...
Tipo: Conference Paper or Presentation Palavras-chave: Bt cotton; Economic performance; Pakistan; Bahawalpur; Mirpur Khas; Crop Production/Industries; Research and Development/Tech Change/Emerging Technologies.
Ano: 2010 URL: http://purl.umn.edu/61181
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