(3) sufficient intake of rice are produced yearly by the assumed one family farming 5 acres is enough rice to eat throughout the year. This is the cornerstone of the theory.
(3) have sufficient annual rice consumption. Assuming a family farm 5 acres have enough rice to eat throughout the year. This is the cornerstone of this theory.
(3) the annual rice production consume enough By treating one family farming 5 acres will be rice enough throughout the year. This is the core of this theory.