Evaluate the two proposed answers. Which are supported? I. Monocropping — the meaning of the practice or term: Growing crops together in a planned spatial arrangement. II. Plant population — the meaning of the practice or term: Number of crop plants per unit area.
Correct answer: C
I is incorrect: Monocropping → Repeated cultivation of one crop on a field. It can increase dependence on a narrow set of management practices. II is correct: Plant population → Number of crop plants per unit area. Spacing and survival determine the achieved population.