Rice (Oryza sativa L. ) is one of the most important staple foods in the world. however most improved rice varieties are susceptible to drought stress. A two-year study was conducted to explore the effects of various drought stresses and subsequent recovery on the accumulation and degradation of proline. https://www.diariolahumanidad.com/product-category/set-da-regalo-per-neonato-e-primi-passi/