{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{3}{c}}
\toprule
                    &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}\\
                    &\multicolumn{1}{c}{Yield (kg/ha)}&\multicolumn{1}{c}{Yield (kg/ha)}&\multicolumn{1}{c}{Yield (kg/ha)}\\
\midrule
Fertilizer (kg/ha)  &       1.318\sym{**} &       1.318\sym{**} &       2.213\sym{***}\\
                    &     (0.599)         &     (0.599)         &     (0.676)         \\
\addlinespace
Total labor for growing (day/ha)&       2.490         &       2.490         &       9.140\sym{*}  \\
                    &     (5.195)         &     (5.195)         &     (4.776)         \\
\addlinespace
Irrigation (= 1 for yes)=1&       199.9         &       199.9         &       145.6         \\
                    &     (137.1)         &     (137.1)         &     (156.5)         \\
\addlinespace
Tenure (=1 for owned)=1&      -434.5\sym{***}&      -434.5\sym{***}&      -109.9         \\
                    &     (136.6)         &     (136.6)         &     (117.4)         \\
\addlinespace
Site FE             &          No         &          No         &         Yes         \\
\addlinespace
Year FE             &          No         &          No         &         Yes         \\
\midrule
Observations        &         739         &         739         &         739         \\
R-squared           &       0.030         &       0.030         &       0.199         \\
\bottomrule
\multicolumn{4}{l}{\footnotesize Clustered SEs at household level. \sym{*} \(p<0.10\), \sym{**} \(p<0.05\),  \sym{***} \(p<0.01\)}\\
\multicolumn{4}{l}{\footnotesize \sym{*} \(p<0.10\), \sym{**} \(p<0.05\), \sym{***} \(p<0.01\)}\\
\end{tabular}
}
