## 4 Analysis of Results
### Impact of Land Use Change on Vegetation NDVI
\begin{table}
\begin{tabular}{c c c c c c c c c c c c} \hline \hline \multirow{3}{*}{**Projects**} & \multirow{3}{*}{**Projects**} & \multicolumn{8}{c}{**2020**} \\ \cline{3-11}  & & \multicolumn{8}{c}{**Cultivated Land**} & \multicolumn{8}{c}{**Woodland**} \\ \cline{3-11}  & & **A** & **B** & **C** & **D** & **E** & **A** & **B** & **C** & **D** & **E** \\ \hline \multirow{6}{*}{2000} & Cultivatedland & 0.028 & 0.025 & 1.343 & 0.566 & 2.483 & 0.002 & 0.002 & 0.051 & 0.021 & 0.057 \\ \cline{2-11}  & Woodland & 0.000 & 0.000 & 0.009 & 0.004 & 0.019 & 0.002 & 0.002 & 0.380 & 0.182 & 0.991 \\ \cline{2-11}  & Grassland & 0.001 & 0.001 & 0.070 & 0.051 & 0.332 & 0.001 & 0.001 & 0.126 & 0.058 & 0.291 \\ \cline{2-11}  & Waters & 0.002 & 0.001 & 0.011 & 0.005 & 0.019 & 0.000 & 0.000 & 0.004 & 0.002 & 0.017 \\ \cline{2-11}  & ConstructionLand & 0.000 & 0.000 & 0.007 & 0.002 & 0.007 & 0.000 & 0.000 & 0.001 & 0.000 & 0.001 \\ \cline{2-11}  & Unutilizedland & 0.000 & 0.000 & 0.013 & 0.008 & 0.036 & 0.000 & 0.000 & 0.061 & 0.053 & 0.183 \\ \cline{2-11}  & \multirow{2}{*}{**Projects**} & \multicolumn{8}{c}{**2020**} \\ \cline{3-11}  & & \multicolumn{8}{c}{**Grassland**} & \multicolumn{8}{c}{**Waters**} \\ \cline{3-11}  & & **A** & **B** & **C** & **D** & **E** & **A** & **B** & **C** & **D** & **E** \\ \hline \multirow{6}{*}{2000} & Cultivatedland & 0.001 & 0.001 & 0.064 & 0.037 & 0.202 & 0.013 & 0.005 & 0.023 & 0.005 & 0.014 \\ \cline{2-11}  & Woodland & 0.001 & 0.000 & 0.029 & 0.025 & 0.158 & 0.003 & 0.001 & 0.004 & 0.001 & 0.004 \\ \cline{1-1} \cline{2-11}  & Grassland & 0.041 & 0.023 & 16.895 & 9.906 & 30.685 & 0.008 & 0.003 & 0.037 & 0.015 & 0.051 \\ \cline{1-1} \cline{2-11}  & Waters & 0.000 & 0.003 & 0.057 & 0.023 & 0.068 & 0.103 & 0.017 & 0.588 & 0.274 & 0.946 \\ \cline{1-1} \cline{2-11}  & ConstructionLand & 0.000 & 0.000 & 0.006 & 0.003 & 0.017 & 0.000 & 0.000 & 0.001 & 0.000 & 0.001 \\ \cline{1-1} \cline{2-11}  & Unutilizedland & 0.000 & 0.002 & 0.240 & 0.242 & 0.860 & 0.019 & 0.003 & 0.044 & 0.010 & 0.020 \\ \hline \multirow{6}{*}{2020} & \multirow{2}{*}{**Projects**} & \multicolumn{8}{c}{**2020**} \\ \cline{3-11}  & & \multicolumn{8}{c}{**Construction Land**} & \multicolumn{8}{c}{**Unutilized Land**} \\ \cline{3-11}  & & **A** & **B** & **C** & **D** & **E** & **A** & **B** & **C** & **D** & **E** \\ \cline{1-1} \cline{2-11}  & & **A** & **B** & **C** & **D** & **E** & **A** & **B** & **C** & **D** & **E** \\ \cline{1-1} \cline{2-11}  & Cultivated land & 0.003 & 0.004 & 0.081 & 0.015 & 0.035 & 0.000 & 0.001 & 0.013 & 0.006 & 0.022 \\ \cline{1-1} \cline{2-11}  & Woodland & 0.001 & 0.001 & 0.031 & 0.007 & 0.029 & 0.000 & 0.000 & 0.024 & 0.003 & 0.016 \\ \cline{1-1} \cline{2-11}  & Grassland & 0.004 & 0.007 & 0.368 & 0.104 & 0.326 & 0.001 & 0.001 & 0.430 & 0.337 & 1.023 \\ \cline{1-1} \cline{2-11}  & Waters & 0.000 & 0.000 & 0.006 & 0.004 & 0.020 & 0.006 & 0.001 & 0.070 & 0.016 & 0.032 \\ \cline{1-1} \cline{2-11}  & Construction land & 0.005 & 0.004 & 0.302 & 0.123 & 0.436 & 0.000 & 0.000 & 0.002 & 0.001 & 0.004 \\ \cline{1-1} \cline{2-11}  & Unutilized land & 0.000 & 0.000 & 0.093 & 0.024 & 0.085 & 0.022 & 0.008 & 9.039 & 4.627 & 12.478 \\ \hline \hline \end{tabular}
\end{table} 
Table 4: Land use types and proportions corresponding to the significance of different trends. A: Extremely significant degradation; B: Significant degradation; C: No significant change; D: Significant improvement; E: Extremely significant improvement.