Question

what led to a rapid increase in the demand for food grains in 1789 ?

Answer 1

The people of England started enclosing the land in the late 19th due to the following reasons:

From the mid-eighteenth century, the English population expanded rapidly which increased demand for food grains.

Due to industrialization urban population grew and the market for foodgrain increased.

Due to Anglo-French war by the end 18th century, trade and import of food grain from Europe disrupted which encouraged land owners to enclose lands in England.

Answer 2

the growing population and the British were exporting the rice,food grains, spices etc...