# Lawn Bonitation Value as a Function of Glycine-Complexed Iron Formulation Application
## 3 Results
\begin{table}
\begin{tabular}{c c c c c} \hline \hline \multirow{2}{*}{**Fe Dose**} & \multirow{2}{*}{**Year**} & \multicolumn{3}{c}{**Leaf Greenness Index**} \\ \cline{3-5}  & & **Spring** & **Summer** & **Autumn** \\ \hline \multirow{3}{*}{Control} & 2020 & 23.4 \(\pm\) 0.30 & 14.5 \(\pm\) 0.15 & 25.6 \(\pm\) 0.35 \\ \cline{2-5}  & 2021 & 25.1 \(\pm\) 0.97 & 15.5 \(\pm\) 0.61 & 27.3 \(\pm\) 1.07 \\ \cline{2-5}  & 2020–2021 & 24.2 a \(\pm\) 1.11 & 15.0 a \(\pm\) 0.68 & 26.4 a \(\pm\) 1.17 \\ \hline \multirow{3}{*}{Variant I: 60 g} & 2020 & 23.6 \(\pm\) 0.30 & 14.6 \(\pm\) 0.15 & 26.0 \(\pm\) 0.30 \\ \cline{2-5}  & 2021 & 25.3 \(\pm\) 0.97 & 15.7 \(\pm\) 0.61 & 28.0 \(\pm\) 1.07 \\ \cline{2-5}  & 2020–2021 & 24.4 a \(\pm\) 1.12 & 15.1 ab \(\pm\) 0.72 & 27.0 a \(\pm\) 1.29 \\ \hline \multirow{3}{*}{Variant II: 100 g} & 2020 & 24.5 \(\pm\) 0.31 & 15.4 \(\pm\) 0.15 & 26.4 \(\pm\) 0.35 \\ \cline{2-5}  & 2021 & 26.2 \(\pm\) 1.01 & 16.5 \(\pm\) 0.67 & 28.4 \(\pm\) 1.11 \\ \cline{2-5}  & 2020–2021 & 25.4 a \(\pm\) 1.13 & 16.0 ab \(\pm\) 0.74 & 27.4 a \(\pm\) 1.33 \\ \hline \multirow{3}{*}{Variant III: 140 g} & 2020 & 25.0 \(\pm\) 0.25 & 15.6 \(\pm\) 0.15 & 27.4 \(\pm\) 0.30 \\ \cline{2-5}  & 2021 & 26.8 \(\pm\) 1.07 & 16.8 \(\pm\) 0.67 & 29.4 \(\pm\) 1.17 \\ \cline{2-5}  & 2020–2021 & 25.9 a \(\pm\) 1.21 & 16.2 b \(\pm\) 0.79 & 28.4 a \(\pm\) 1.32 \\ \hline \multicolumn{5}{c}{Standard Deviation} & 1.27 & 0.88 & 1.40 \\ \hline \multicolumn{5}{c}{Variation Coefficient, \%} & 5.07 & 5.65 & 5.13 \\ \hline \hline \end{tabular} The same markings (a,b) mean no statistically significant changes (\(p\geq 0.05\)).  
\end{table} 
Table 4: Effects of Fe fertilization on the leaf greenness index. \begin{table}
\begin{tabular}{c c c c c c c} \hline \hline \multirow{2}{*}{**Fe Dose**} & \multirow{2}{*}{**Year**} & \multirow{2}{*}{**Overwintering**} & \multicolumn{2}{c}{**Leaf Color in**} & \multicolumn{2}{c}{**Leaf Structure**} & \multicolumn{2}{c}{**Susceptibility to Disease**} \\ \cline{3-6}  & & & **Autumn** & **(Fineness)** & **Snow Mold** & **Brown Leaf Spot** \\ \hline \multirow{3}{*}{Control} & 2020 & 6.80 \(\pm\) 0.10 & 6.07 \(\pm\) 0.06 & 6.07 \(\pm\) 0.06 & 7.60 \(\pm\) 0.10 & 7.60 \(\pm\) 0.10 \\ \cline{2-6}  & 2021 & 7.07 \(\pm\) 0.25 & 6.47 \(\pm\) 0.25 & 6.47 \(\pm\) 0.25 & 8.10 \(\pm\) 0.36 & 8.10 \(\pm\) 0.36 \\ \cline{2-6}  & 2020–2021 & 6.93 a \(\pm\) 0.23 & 6.27 c \(\pm\) 0.27 & 6.27 a \(\pm\) 0.27 & 7.85 a \(\pm\) 0.36 & 7.85 b \(\pm\) 0.36 \\ \hline \multirow{3}{*}{Variant I: 60 g} & 2020 & 7.03 \(\pm\) 0.06 & 7.30 \(\pm\) 0.10 & 6.27 \(\pm\) 0.06 & 8.30 \(\pm\) 0.10 & 8.10 \(\pm\) 0.10 \\ \cline{2-6}  & 2021 & 7.27 \(\pm\) 0.25 & 7.73 \(\pm\) 0.31 & 6.67 \(\pm\) 0.25 & 8.83 \(\pm\) 0.29 & 8.63 \(\pm\) 0.31 \\ \cline{2-6}  & 2020–2021 & 7.15 ab \(\pm\) 0.21 & 7.52 a \(\pm\) 0.31 & 6.47 ab \(\pm\) 0.27 & 8.57 b \(\pm\) 0.35 & 8.37 c \(\pm\) 0.36 \\ \hline \multirow{3}{*}{Variant II: 100 g} & 2020 & 7.27 \(\pm\) 0.06 & 7.50 \(\pm\) 0.10 & 6.60 \(\pm\) 0.10 & 8.70 \(\pm\) 0.26 & 9.00 \(\pm\) 0.00 \\ \cline{2-6}  & 2021 & 7.53 \(\pm\) 0.31 & 7.97 \(\pm\) 0.35 & 7.03 \(\pm\) 0.31 & 8.93 \(\pm\) 0.12 & 9.00 \(\pm\) 0.00 \\ \cline{2-6}  & 2020–2021 & 7.40 b \(\pm\) 0.25 & 7.73 ab \(\pm\) 0.34 & 6.82 b \(\pm\) 0.31 & 8.82 b \(\pm\) 0.22 & 9.00 a \(\pm\) 0.00 \\ \hline \multirow{3}{*}{Variant III: 140 g} & 2020 & 7.80 \(\pm\) 0.10 & 7.80 \(\pm\) 0.10 & 7.10 \(\pm\) 0.10 & 8.90 \(\pm\) 0.10 & 9.00 \(\pm\) 0.00 \\ \cline{2-6}  & 2021 & 8.03 \(\pm\) 0.31 & 8.30 \(\pm\) 0.36 & 7.53 \(\pm\) 0.31 & 9.00 \(\pm\) 0.00 & 9.00 \(\pm\) 0.00 \\ \cline{2-6}  & 2020–2021 & 7.92 c \(\pm\) 0.24 & 8.05 b \(\pm\) 0.36 & 7.32 c \(\pm\) 0.31 & 8.95 b \(\pm\) 0.08 & 9.00 a \(\pm\) 0.00 \\ \hline \multicolumn{6}{c}{Standard Deviation} & 0.43 & 0.76 & 0.49 & 0.51 & 0.55 \\ \hline \multicolumn{6}{c}{Variation Coefficient, \%} & 5.87 & 10.2 & 7.3 & 5.92 & 6.38 \\ \hline \hline \end{tabular} The same markings (a–c) mean no statistically significant changes (\(p\geq 0.05\)).  
\end{table}