Cuba's National Institute of Agricultural Science, with support from the IAEA and FAO, has developed new tomato and soybean varieties using irradiation and biotechnology. These varieties, which include the nationally licensed Giron 50 and Cuvin 22, are more climate-hardy and will be distributed to farmers. The institute has also used nuclear techniques to improve bio-fertilisers, enhancing the production of high-quality soybeans. This approach aims to reduce the use of harmful chemicals and decrease agricultural greenhouse gas emissions. The technique involves exposing plant material to radiation to generate genetic diversity for faster and more effective selection of new varieties.