The Lagos do São Francisco project, a collaboration between Embrapa Semiárido, Chesf, BNDES, Univasf, and municipal governments, is promoting the use of forage cactus and gliricidia in dairy cattle farming in the Semiarid region of Brazil. This initiative aims to address forage supply issues during dry periods and reduce milk production costs, which are largely influenced by feed. The project has found that using these alternative forages in combination can help reduce costs and increase milk productivity. The forage cactus is rich in carbohydrates and water, while gliricidia is a legume that provides essential nutrients for the animals.