Equipment development and patents.

IV-6

Ground-based remote sensing system mounted on linear move irrigation system. The system collects daily reflectance images of agricultural fields at one meter resolution.

Collaborators: Choi, C. Y., J. Haberland, C. Defer, P. Colaizzi, and M. Kostrewski,

Ground-based remote sensing system mounted on High Boy tractor.

Collaborators: Choi, C. Y., E. Eaton, J. Haberland, C. Defer, and P. Colaizzi,

Chemigation droplet generator for site-specific agriculture.

Collaborator: W.A. Marouelli.

Hydraulic soil saw. The soil saw is positioned over a one cubic meter soil monolith, and sections the soil monolith into 5 cm thick slices. Saw was used for studies of cracks in Iowa.

Collaborators: Ewing, R. P., K. Collonea, and P. Colaizzi.