Sugar beet residue outperforms foliar nano-MoO₃ and proline under deficit irrigation in a soybean–faba bean rotation on calcareous soil
Combined deficit-irrigation and amendment strategies represent an emerging avenue for stabilizing legume production on calcareous soils. We evaluated whether sugar beet residue, molybdenum oxide nanoparticles (n-MoO₃), and exogenous L-proline can simultaneously sustain yield, reinforce stress physiology, and impr...