Determining ideal nitrogen rates can be tricky but is important for farmers to evaluate their management practices. Mike Castellano, agronomy professor from Iowa State University, says that there is a lot of uncertainty about what optimum nitrogen rates are but thanks to advances in precision agriculture, it is getting a little easier. 

Determining ideal nitrogen rates can be tricky but is important for farmers to evaluate their management practices. Mike Castellano, agronomy professor from Iowa State University, says that there is a lot of uncertainty about what optimum nitrogen rates are but thanks to advances in precision agriculture, it is getting a little easier.

Join Pam Jahnke for the latest farm news. Heard daily on WOZN 96.7 FM and 1670 AM in Madison Wisconsin from 5-6am. Also heard on affiliate stations all over Wisconsin.

Join Pam Jahnke for the latest farm news. Heard daily on WOZN 96.7 FM and 1670 AM in Madison Wisconsin from 5-6am. Also heard on affiliate stations all over Wisconsin.

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