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growing
An apple farmer is someone who makes a living growing and selling apples.
crofter
By growing organic products.
If a farmer who is growing a non-GMO crop has his fields contaminated by GMO pollen and seeds from his neighbor, the fields are just contaminated, even if the farmer is growing organically. The farmer has no recourse, but companies who hold the patents to GMOs have been known to sue farmers whose fields have been found to have GMOs in them.
plant your seeds again!
Cain is described as a crop farmer.
Let
From the sun and whatever fertilizers the farmer has spread on his field.
Support local farmer markets
I don't know about the States. But Germany is famous for growing mushrooms.
you call a successful farmer a farmer that keeps the farm animals feed and the fields mowed and fertilized. and one that keeps crops growing big and strong.