Linking genetic gains to food security outcomes: An assessment of IRRI’S rice breeding efforts in the Philippines and Indonesia

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Authors: Lawton Lanier Nalley, Jesse Tack, Alvaro Durand‐Morat, Valerien Pede, Donald Villanueva
Cited by: 1
References: 27

Abstract

The International Rice Research Institute (IRRI) runs the largest public rice breeding program in the world, playing a crucial role in ensuring global food security. Using a large dataset containing 12,045 yield observations of IRRI elite lines, we estimate the annual genetic gain attributable to IRRI since the release of IR8, the variety that launched the Green Revolution, and the market impacts in Indonesia and the Philippines. Results indicate that since the release of IR8, the genetic gains from IRRI lines have increased by 0.58% annually. The estimated average annual supply increase through producer adoption of IRRI lines in Indonesia and the Philippines was sufficient to feed an additional 25.14 million people's annual rice consumption. An important aspect of this study's findings is to highlight the significant role that public breeders like IRRI play in combating global food insecurity, even in the face of diminishing funding.

Fields of Study & Subjects

Rice Cultivation and Yield Improvement Genetics and Plant Breeding Agricultural Innovations and Practices

Publication details

Journal / source
Food Security
Publisher
Springer Science and Business Media LLC
Volume
18
Issue
4
Pages
997–1010
Publication date
27 February 2026
Language
EN