Mexican researchers are focusing on the genetic improvement of fruit species, particularly citrus and blueberries, with an emphasis on developing varieties that can adapt to climatic variations. The research involves the use of polyploidization, a technique that increases a plant's chromosome number, leading to benefits such as the development of dwarf plants, increased fruit yield, and greater abiotic stress tolerance. This could potentially reduce the need to pay royalties on imported seeds and enhance Mexico's profitability in blueberry export to the United States.