Nitrogen Watch 2019

This page tracks 2019 spring rainfall and identifies ‘danger areas’ that are on track to have problems with N loss and deficiency in corn.  This is a serious production and environmental problem that I estimate cost Midwestern corn producers 2 billion bushels total from 2008 to 2011.

Nitrogen watch for well- and moderately well-drained soils:

Jun 30
Jun 23
Jun 16
Jun 09
Jun 02
May 26
May 19

Nitrogen watch for poorly- and somewhat poorly-drained soils:

Jun 30
Jun 23
Jun 16
Jun 09
Jun 02
May 26
May 19