Figure 5. Screen 5 Input Pesticide Rate The next screen (Figure 5) requests that you input the amount of pesticide per 500 gallons dilute that is recommended in the Florida Citrus Spray Guide. Type the correct amount and press . CITMIX will automatically calculate the amount of pesticide that should actually be added to the spray mixture. The appearance of this screen will differ, depending upon the computer system you are using. The example shown in Figure 5 is from the DOS version of CITMIX. Type the amount of pesticide per 500 gallons that is recommended in the Florida Citrus Spray Guide. Then press .