Abenefit of monoculture farming practices is

ability to grow a lot of food

Explanation:

Monoculture farming practice refers to an agricultural strategy where the farmers is heavily focused on producing one single type of crops.

This tend to resulted in deep expertise toward that single crops, the farmers will know everything about that crops and will cater their farm specifically to sustain that one specific crop. As a result, there will be lesser chance of failures and that farm will grow a lot of food due to the efficiency that created in the operation.

the main idea of monster inc is good and evil

if im wrong correct me but have a blessed day!