## 3 Results and Discussion
\begin{table}
\begin{tabular}{c c c c c c c} \hline \hline
**Type of** & **Number** & **Boom** & **Measurement** & \multicolumn{3}{c}{**Entire Sprayer Boom**} & \multicolumn{3}{c}{**Boom Segments with Nozzles**} \\ \cline{4-6}
**Nozzle** & **of Nozzles** & & & & **Spaced 80 cm Apart** \\ \cline{4-6}  & & & & \(\boldsymbol{u}\) (\%) & \(\boldsymbol{CV}\) (\%) & \(\boldsymbol{u}\) (\%) & \(\boldsymbol{CV}\) (\%) \\ \hline \multirow{6}{*}{\(1\) Nozzle} & & 1 & 51.3 & 22.5 & 65.3 & 20.3 \\  & & 2 & 53.8 & 23.4 & 59.2 & 19.5 \\  & & 3 & 52.3 & 23.4 & 59.2 & 19.6 \\ \cline{3-6}  & & Average & \(52.5\pm 1.3\)\({}^{\text{cA}}\) & \(23.1\pm 0.5\)\({}^{\text{fb}}\) & \(61.2\pm 3.5\)\({}^{\text{eB}}\) & \(19.8\pm 0.4\)\({}^{\text{eA}}\) \\ \cline{3-6}  & & 1 & 42.5 & 26.6 & 44.9 & 18.7 \\  & & 2 & 47.5 & 26.6 & 30.6 & 18.6 \\  & (fan in first gear) & 3 & 38.8 & 26.2 & 42.8 & 18.2 \\ \cline{3-6}  & & Average & \(42.9\pm 4.4\)\({}^{\text{bA}}\) & \(26.5\pm 0.2\)\({}^{\text{gb}}\) & \(39.4\pm 7.7\)\({}^{\text{bA}}\) & \(18.5\pm 0.3\)\({}^{\text{dA}}\) \\ \cline{3-6}  & & 1 & 61.3 & 28.8 & 53.1 & 20.7 \\  & & 2 & 56.3 & 29.0 & 49.0 & 20.7 \\  & (fan in second gear) & 3 & 52.5 & 29.1 & 46.9 & 21.0 \\ \cline{3-6}  & & Average & \(56.7\pm 4.4\)\({}^{\text{cA}}\) & \(29.0\pm 0.2\)\({}^{\text{hb}}\) & \(49.7\pm 3.2\)\({}^{\text{cA}}\) & \(20.8\pm 0.2\)\({}^{\text{fA}}\) \\ \cline{3-6}  & & 1 & 51.3 & 18.4 & 44.9 & 17.1 \\  & & 2 & 51.3 & 18.8 & 49.0 & 17.5 \\  & & 3 & 50.0 & 18.9 & 49.0 & 17.7 \\ \cline{3-6}  & & Average & \(50.9\pm 0.8\)\({}^{\text{cA}}\) & \(18.7\pm 0.3\)\({}^{\text{bB}}\) & \(47.6\pm 2.4\)\({}^{\text{bA}}\) & \(17.4\pm 0.3\)\({}^{\text{cA}}\) \\ \cline{3-6}  & & 1 & 52.5 & 20.7 & 36.7 & 16.0 \\
2 Nozzles & With an SAB & 2 & 50.0 & 20.6 & 36.7 & 16.4 \\  & (fan in first gear) & 3 & 51.3 & 20.6 & 38.8 & 17.0 \\ \cline{3-6}  & & Average & \(51.3\pm 1.3\)\({}^{\text{eB}}\) & \(20.6\pm 0.1\)\({}^{\text{eB}}\) & \(37.4\pm 1.2\)\({}^{\text{bA}}\) & \(16.5\pm 0.5\)\({}^{\text{bA}}\) \\ \cline{3-6}  & & 1 & 66.3 & 23.3 & 57.1 & 19.4 \\  & & 2 & 65.0 & 23.2 & 53.1 & 19.3 \\  & (fan in second gear) & 3 & 63.8 & 23.0 & 55.1 & 19.1 \\ \cline{3-6}  & & & Average & \(65.0\pm 1.3\)\({}^{\text{dB}}\) & \(23.2\pm 0.2\)\({}^{\text{fb}}\) & \(55.1\pm 2.0\)\({}^{\text{deA}}\) & \(19.3\pm 0.2\)\({}^{\text{deA}}\) \\ \hline \multirow{6}{*}{\(2\) Nozzles} & & 1 & 15.0 & 15.6 & 10.2 & 8.8 \\  & & 2 & 21.3 & 16.1 & 6.1 & 9.0 \\ \cline{3-6}  & & 3 & 21.3 & 16.2 & 8.2 & 8.5 \\ \cline{3-6}  & & Average & \(19.2\pm 3.6\)\({}^{\text{dB}}\) & \(16.0\pm 0.3\)\({}^{\text{dB}}\) & \(8.2\pm 2.1\)\({}^{\text{aA}}\) & \(8.8\pm 0.3\)\({}^{\text{aA}}\) \\ \cline{3-6}  & & 1 & 45.0 & 21.6 & 34.7 & 16.5 \\ \cline{3-6}  & & 2 & 42.5 & 21.7 & 38.8 & 16.7 \\ \cline{3-6}  & & 3 & 42.5 & 21.2 & 38.8 & 15.9 \\ \cline{3-6}  & & Average & \(43.3\pm 1.4\)\({}^{\text{bB}}\) & \(21.5\pm 0.3\)\({}^{\text{dB}}\) & \(37.4\pm 2.4\)\({}^{\text{bA}}\) & \(16.4\pm 0.4\)\({}^{\text{bA}}\) \\ \cline{3-6}  & & 1 & 50.0 & 22.2 & 46.9 & 20.1 \\ \cline{3-6}  & & 2 & 51.3 & 22.2 & 40.8 & 19.2 \\ \cline{3-6}  & & 3 & 51.3 & 22.4 & 40.8 & 19.2 \\ \cline{3-6}  & & Average & \(50.9\pm 0.8\)\({}^{\text{dB}}\) & \(22.3\pm 0.1\)\({}^{\text{eb}}\) & \(42.8\pm 3.5\)\({}^{\text{bA}}\) & \(19.5\pm 0.5\)\({}^{\text{deA}}\) \\ \hline \hline \end{tabular}
\end{table} 
Table 3: The influence of the over-row spray’s configuration on the coefficient of non-uniformity and the coefficient of variation of the horizontal spray distribution.