4R Farming

Feeding the soil is the first step in feeding us all

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About the 4Rs

By applying the right fertilizer source at the right rate, at the right time, and in the right place, the 4Rs empower farmers to meet and exceed their in-field goals.


Right Source

Right Rate

Right Time

Right Place
Learn How

4Rs on the Farm

Whether you grow corn in Iowa, tomatoes in Florida, or potatoes in Idaho, the 4Rs have a place on your farm.

Take a Look

Farmers Use 4Rs — Join Them

Our farmers span the nation.

Add your farm to the 4R Farming map

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Be a 4R Farmer

Are you ready to start 4R farming? Find out which 4R practices might work for you.

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