🚜 Simple calibration method: Fill sprayer, spray the plot, and measure results.

📏 Measure plot size and gallons used to determine application rate.

🔄 Adjust agitation valve for better pressure and coverage.

💧 Keep track of herbicide and fertilizer amounts to avoid waste.

📊 Scientific method involves measuring nozzle output and travel speed.

📝 Document settings for future reference and consistency.

💡 Precise calibration prevents herbicide resistance and maximizes efficiency.