Rice, maize, and wheat provide more than half of the calories consumed by humans. The decrease in crop diversity poses a significant risk to global food security. Therefore, the utilization of orphan crops has become an effective approach to address food security crises. Nevertheless, in the face of rapid urban and rural modernization and the intensification of agricultural practices, the availability of wild and cultivated orphan crops is dwindling, with a noticeable disparity in their collection, preservation, and application of modern breeding techniques.
