Add to ORKGHigh rainfall in some areas the past couple of weeks has produced another wet spring in Iowa. This leads to questions about nitrogen (N) loss and need for supplemental N application to corn. Unfortunately, this question has become almost the norm - I have written approximately 20 articles on the subject since 2007
Periods of wetness and dryness extremes can have dramatic effects on available N supply from soil an...
Earlier I provided observations in two articles (June 19 and June 26, 2008) on corn growth and respo...
Water quality impairment related to nitrogen (N) continues to be a concern in Iowa, including the ni...
Lately it seems to be an annual question with no exception this spring – has there been nitrogen (N)...
While most of Iowa has not been excessively wet this spring, a few areas have been hit with heavy ra...
Dry soils across Iowa from deficit precipitation following the drought in 2012 have changed to exces...
The dry conditions in some areas of Iowa in 2017 have raised several soil fertility questions. In so...
Some areas of Iowa have recently received heavy rainfall, resulting in soils saturated or with stand...
Perhaps you did not get planned nitrogen (N) applications accomplished last fall. Or you are ponderi...
Many areas of central to southern Iowa have experienced well above normal rainfall this spring, with...
Experience in 1993 as well as many other years has clearly shown that unpredictable, but frequently ...
Last summer I provided observations in three ICM News articles (June 19, June 26, and July 8, 2008) ...
Wet springtime conditions typically raise questions about the status of applied nitrogen (N). Or the...
Water quality impairment related to nitrogen (N) continues to be a concern in Iowa, including the ni...
Most com producers apply fertilizer nitrogen (N) several weeks or months before com plants emerge fr...
Periods of wetness and dryness extremes can have dramatic effects on available N supply from soil an...
Earlier I provided observations in two articles (June 19 and June 26, 2008) on corn growth and respo...
Water quality impairment related to nitrogen (N) continues to be a concern in Iowa, including the ni...
Lately it seems to be an annual question with no exception this spring – has there been nitrogen (N)...
While most of Iowa has not been excessively wet this spring, a few areas have been hit with heavy ra...
Dry soils across Iowa from deficit precipitation following the drought in 2012 have changed to exces...
The dry conditions in some areas of Iowa in 2017 have raised several soil fertility questions. In so...
Some areas of Iowa have recently received heavy rainfall, resulting in soils saturated or with stand...
Perhaps you did not get planned nitrogen (N) applications accomplished last fall. Or you are ponderi...
Many areas of central to southern Iowa have experienced well above normal rainfall this spring, with...
Experience in 1993 as well as many other years has clearly shown that unpredictable, but frequently ...
Last summer I provided observations in three ICM News articles (June 19, June 26, and July 8, 2008) ...
Wet springtime conditions typically raise questions about the status of applied nitrogen (N). Or the...
Water quality impairment related to nitrogen (N) continues to be a concern in Iowa, including the ni...
Most com producers apply fertilizer nitrogen (N) several weeks or months before com plants emerge fr...
Periods of wetness and dryness extremes can have dramatic effects on available N supply from soil an...
Earlier I provided observations in two articles (June 19 and June 26, 2008) on corn growth and respo...
Water quality impairment related to nitrogen (N) continues to be a concern in Iowa, including the ni...