Fecha de publicación: -- Fuente: Tomato_News Lugar: Science Tomato yellow leaf curl virus (TYLCV) remains one of the most formidable obstacles to global tomato production, causing severe crop losses, stunted growth, and flower abortion. While breeders have long relied on wild tomato relatives to introduce resistance loci—most notably the ty-5 locus—these conventional sources often fail to provide complete immunity and can introduce yield […]