Scale Effects SE t p
Region-Zone 0.077 0.005 15.148 <0.001***
Zone-Area 0.027 0.002 17.686 <0.001***
Area-District 0.019 0.004 4.960 <0.001***
District-Plot 0.189 0.006 30.308 <0.001***
Within-Plot 0.074 0.004 17.214 <0.001***