NUR WAHYU HANDOKO Effect of Moldboard Curvature Coated With Brass and Zincalume on Energy Consumption in Aluvial Soil Tillage. (Guided by HERSYAMSI). This study aims to determine and study the effect of the curvature of the slats coated with brass and zincalum on the energy requirements for the adhesion of the soil attached to the surface of the plow and to the effect of the coating material on…