The issue of yields is also relevant. Here is a report from 2014. The original page has been changed. http://webcache.googleusercontent.com/search?q=cache:http

The issue of yields is also relevant. Here is a report from 2014. The original page has been changed. http://webcache.googleusercontent.com/search?q=cache:http://irri.org/golden-rice/faqs/what-is-the-status-of-the-golden-rice-project-coordinated-by-irri http://webcache.googleusercontent.com/search?q=cache:http://... "While the target level of beta-carotene in the grain was attained, average yield was unfortunately lower than that from comparable local varieties already preferred by farmers."