Question 73

The three-field system improved agricultural productivity by allowing the renewal of one field by leaving it fallow for a season.

This system enhanced agricultural output by rotating crops and leaving one field fallow, which allowed soil nutrients to regenerate, ultimately leading to more sustainable farming practices.

A) designating that a different crop be planted in each of three fields

While rotating different crops is a component of the three-field system, this option does not capture the essential aspect of leaving one field fallow to restore nutrients. Simply designating different crops does not inherently improve productivity without the fallow period.

B) mandating that landed estates be farmed by three different peasants

This option is incorrect as it misinterprets the three-field system, which is focused on crop rotation rather than the distribution of labor among peasants. The productivity increase arises from agricultural practices, not the number of farmers.

C) allowing the renewal of one field by leaving it fallow for a season

This option accurately describes a key feature of the three-field system, where one field is left fallow to recuperate, thus enhancing soil fertility and overall crop yield in the subsequent planting seasons.

D) staggering planting across the three growing seasons

Although staggering planting could be a farming strategy, it does not specifically relate to the three-field system's primary mechanism of nutrient renewal through fallowing. The focus of the three-field system is on the rotation of fields rather than the timing of planting.

E) creating three-tier terraces to implement watering and drainage

This option is not relevant to the three-field system, as it pertains to a technique used in hilly terrains for managing water runoff and soil erosion, rather than the crop rotation and fallowing practices central to the three-field system.

Conclusion

The correct answer, C, highlights the importance of allowing one field to lie fallow, which is essential for restoring soil health and increasing productivity. All other options misinterpret the core principles of the three-field system, either by focusing on crop designation or labor distribution, rather than the critical role of fallowing in sustainable agriculture.