Assertion: cultivated land | /r/HasProperty | excavated
Facets:
Source sentences:
text: The reserved GPP from cultivated land to be excavated was 7470 × 10t in China, and the GPP stored by the change in grain yield per unit, multiple crop index (MCI) decline, and agricultural structure adjustment were 921 × 10t, 4321 × 10t, and 7760 × 10t, respectively, and the lost GPP caused by construction land expansion was 5287 × 10t.