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Sulfur (S) deficiency has been diagnosed in corn and wheat in Indiana in recent years. More than half the corn S deficiency experiments conducted in northeast Iowa since 2005 have responded to fertilizer S.
Starter and sulfur fertilizer use for corn
With the variation in conditions we have seen this spring there are a few issues that may show up in fields related to cool and wet soils. Purpling of corn leaves due to phosphorus (P) deficiency and early season interveinal striping due to sulfur (S) may occur if temperatures remain cool and we continue to have frequent rains.
Does the soybean crop need sulfur?
There are still questions on the application of sulfur for soybean. Daniel Kaiser and a number of other researchers in Minnesota have been working on a number of projects focusing on sulfur management on corn, soybean, and spring wheat.
Zinc fertility for corn (04/15/13)
‘Sulphur as a Fertilizer’ to be presented at symposium (04/10/13)
Great Plains wheat needs monitored for copper (04/08/13)
Fertilizer award winner is a micronutrient advocate (04/03/13)
Micronutrient market increases with zinc the leader (04/03/13)
H.J. Baker sponsored a webinar on sulphur fertilizer (03/25/13)
Phosphorus and zinc interaction critical with starter fertilizer (03/14/13)
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