Fert applic., aerial O 04 oenergyarea 1.4966278 ostir 0.15 op_notes4 Aerial application, broadcast fertilizer. Example uses: Flooded rice fields and field conditions that prevent operation of field equipment. Little to no effect, placeholder operation for energy calcultion. ofuel op_devnotes4 Aerial broadcast fertilizer. Although used for aerial application of Fertilizer into flooded rice fields or other situations where conditions prevent the operation of field equipment, this operation doesn't actually do anything other than serve as a placeholder for energy calculation. 11-29-2011 DTL Added to WEPS DB 12-27-11 MAS LMOD and WEPS update correlation; existing WEPS operation record 160410 jkp