The amounts for each of these were 123 L ha1 y for tillage, 30 L ha1 y for insecticide application, 15 L ha1 y for irrigation, and 5 L ha1 y for herbicide application, respectively
The amounts for each of these were123 L ha1 y for tillage, 30 L ha1 y for insecticide application,15 L ha1 y for irrigation, and 5 L ha1 y for herbicide application,respectively