Really, it just had to rain large amounts in December. Seems we can’t get any relief from worrying about excess rain and impacts on nitrogen (N). The questions have already begun – what about fall 2015 fertilizer and manure N applications? It is quite hard to make an estimate of losses for such an extreme event and time of the year. Following are factors to consider that will affect loss potential, including if N was applied and if so what fertilizer product or manure source
Nitrogen fertilization is vital for productive agriculture and efficient land use. However, globally...
Applying nitrogen (N) fertilizer at the exact time of need is often operationally unrealistic for wh...
In the past, late season nitrogen (N) application to corn was not considered feasible but with curre...
Lately it seems to be an annual question with no exception this spring – has there been nitrogen (N)...
One method to judge nitrogen (N) loss is to calculate an estimate. Predicting the exact amount is qu...
Much of Iowa is experiencing excessively wet conditions this spring. With the continued large rainfa...
High rainfall in some areas the past couple of weeks has produced another wet spring in Iowa. This l...
Experience in 1993 as well as many other years has clearly shown that unpredictable, but frequently ...
The description of the fate of fertilizer-derived nitrogen (N) in agricultural systems is an essenti...
Many areas of central to southern Iowa have experienced well above normal rainfall this spring, with...
Some areas of Iowa have recently received heavy rainfall, resulting in soils saturated or with stand...
Both environmental and economic concerns have resulted in renewed interest in the potential for nitr...
South and southeast Iowa have experienced much above normal precipitation and continued wet soils ea...
Based on past research, we can estimate how much nitrogen (N) will be lost following land applicatio...
Applying N fertilizer to some fields in the fall instead of the spring offers several benefits to co...
Nitrogen fertilization is vital for productive agriculture and efficient land use. However, globally...
Applying nitrogen (N) fertilizer at the exact time of need is often operationally unrealistic for wh...
In the past, late season nitrogen (N) application to corn was not considered feasible but with curre...
Lately it seems to be an annual question with no exception this spring – has there been nitrogen (N)...
One method to judge nitrogen (N) loss is to calculate an estimate. Predicting the exact amount is qu...
Much of Iowa is experiencing excessively wet conditions this spring. With the continued large rainfa...
High rainfall in some areas the past couple of weeks has produced another wet spring in Iowa. This l...
Experience in 1993 as well as many other years has clearly shown that unpredictable, but frequently ...
The description of the fate of fertilizer-derived nitrogen (N) in agricultural systems is an essenti...
Many areas of central to southern Iowa have experienced well above normal rainfall this spring, with...
Some areas of Iowa have recently received heavy rainfall, resulting in soils saturated or with stand...
Both environmental and economic concerns have resulted in renewed interest in the potential for nitr...
South and southeast Iowa have experienced much above normal precipitation and continued wet soils ea...
Based on past research, we can estimate how much nitrogen (N) will be lost following land applicatio...
Applying N fertilizer to some fields in the fall instead of the spring offers several benefits to co...
Nitrogen fertilization is vital for productive agriculture and efficient land use. However, globally...
Applying nitrogen (N) fertilizer at the exact time of need is often operationally unrealistic for wh...
In the past, late season nitrogen (N) application to corn was not considered feasible but with curre...