Paul Kassel

Paul Kassel provides research based crop production information to area farmers and agribusiness. Educational programs are available for farmers, agribusiness, pesticide applicators, and certified crop advisors.

Areas of expertise include soil survey, crop production, soil fertility, soil conservation, and management of weeds, insects, and crop disease.

Subscribe to Kassel's newsletter, Crops Bulletin, for crop updates in northwest Iowa.

Paul Kassel
September 11, 2015 3:03 PM

Crop development progress is looking good in northwest Iowa. We are seeing corn that is in the 1/2 milk line stage as well as a few fields that have reached black...

Crop Production
August 19, 2015 4:23 PM

We have experienced quite a turnaround in weather the last four days.  Last Sunday August 16 – we were experiencing dry soil, high temperatures and crop stress.  After a late Sunday afternoon rain shower of around 0.5 inch – things were looking good. 

However, the...

Crop Production
July 31, 2015 12:12 PM

Waterhemp continues to be a problem in parts of northwest Iowa.  There is a fair amount of waterhemp that survived the glyphosate and/or Flexstar applications in late June. 

There is also a new crop of waterhemp that has germinated recently.   That fact is surprising since it has been...

Herbicide Resistance
July 24, 2015 3:17 PM

Parts of northwest Iowa are listed as ‘abnormally dry’ on the most recent edition of the Drought Monitor. I would agree with that – we are seeing some effects of dry weather this week.

Corn and soybean crops are wilting in the afternoon on some of the light soil...

Crop Production
July 19, 2015 2:07 PM

soybean aphid in hancock county

I am seeing some really good crop development progress in my area.   Most of the corn is tasseled out.  I am thinking...

Crop Production