Researchers from Argentina's INTA Manfredi –Córdoba have discovered that covering alfalfa rolls with blankets can significantly reduce losses of dry matter and nutrients. A study conducted from March 2019 to July 2020, published in ABC Rural, found that using a Geotextile net, as in the example from Mafis S.A., led to a 37.8% and 32.7% decrease in dry matter losses for treatments 2 and 3 respectively, compared to the uncovered control. Additionally, treatment 2 saw a 43.7% decrease in total protein losses and a 42.9% decrease in metabolizable energy losses, compared to the uncovered treatment. This finding highlights the benefits of covering alfalfa rolls with geotextile blankets for improving nutrient conservation and reducing economic losses.