Chemigation

Drone equipped with sensors to read nitrogen levels
Figure 1. Nitrogen sensors can be used in drones, high-clearance rigs, or hand-held devices to determine how much in-season N may be needed following a wet spring. (Photo by Laura Thompson)

In-season Nitrogen Management for Corn in 2019 June 12, 2019

Spring weather has complicated nitrogen management this year, making in-season nitrogen application necessary in many fields. You can estimate N needs with the Late Spring Soil Nitrate Test or by use of crop canopy reflectance sensing, both of which are addressed here.

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Center pivot irrigating corn

Chemigation Training Schedule for 2018 January 11, 2018

A number of Nebraska Extension Chemigation Training sessions have been scheduled for growers needing to get their chemigation certification in 2018. Online study and in-person testing is available only for those needing to recertify.

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