This is the 335th most frequent Persian word.
کشاورزی
Agriculture.
Here, کشاورزی is used to denote the field of study focusing on agriculture.
من در دانشگاه رشته کشاورزی خواندم.
I studied agriculture as a major at university.
In this sentence, کشاورزی represents the act of farming itself.
او در مزرعه خود به کشاورزی مشغول است.
He is engaged in farming on his farm.
In this context, کشاورزی refers to the general practice of agriculture.