Online resources for landscapes:
Backyard Farmer, http://byf.unl.edu
Drought issues, http://drought.unl.edu
Emerald ash borer, http://nfs.unl.edu/nebraska-eab
Insects, http://entomology.unl.edu
Nebraska Extension Publications, http://extensionpubs.unl.edu/
Nebraska Forest Service, http://nfs.unl.edu
Nebraska Master Gardeners, http://mastergardener.unl.edu
Prairie Plains Resource Institute, http://prairieplains.org/
ReTree Nebraska, http://retreenebraska.unl.edu
Water issues, http://water.unl.edu
Wildflower Directory University of Illinois, http://extension.illinois.edu/wildflowers/directory.cfm