Farmers plant soybeans in a crop rotation because soybeans take nitrogen out of the air and fix it into the soil, so that other plants (which cannot take nitrogen from the air) can use it.
On St. Thomas' 5th way, legumes, and computers.
On St. Thomas' 5th way, legumes, and…
On St. Thomas' 5th way, legumes, and computers.
Farmers plant soybeans in a crop rotation because soybeans take nitrogen out of the air and fix it into the soil, so that other plants (which cannot take nitrogen from the air) can use it.