Bob Hartzler

Titlesort iconIssue
Dicamba, stress, and distorted soybean leaves
Dicamba, stress, and distorted soybean leaves
UAN and preemergence herbicide applications on emerged corn
UAN and preemergence herbicide applications on emerged corn
Spring management of winter annual weeds in no-till
Protecting soybean yields from early-season competition
Horsetail, scouring rush, skeletonweed, etc., etc., etc.
Postemergence application of herbicides in corn
Horseweed -- A weed on the rise
Now's the time to control biennial weeds
Scout now for winter annuals in no-till fields
Cold weather stresses corn; herbicide injury possible
Cold weather stresses corn; herbicide injury possible
Importance of timely scouting for weeds
Herbicide drift versus cold temperature injury
Herbicides and cold weather
The importance of an even start
Weed Ecology Field Day is August 16, 2004
Weed control options in late corn
Recent weather and herbicide performance
Status and concerns for glyphosate resistance
Plant growth regulator herbicide symptoms in soybean
Dicamba and soybean yields
Preventing early-season weed competition
Weed management in a dry spring
Factors leading to inconsistent waterhemp control
Herbicide applicator's drift reduction checklist
Options for weed control in large corn
Herbicide applications on stressed corn
Critical periods of competition in corn
Postemergence grass control in corn
Postemergence grass control in corn
Urea-ammonium nitrate as herbicide carrier in emerged corn
Managing winter annuals in row crops
Dicamba effects on soybean yields
Twilight tour to feature weed science area
Effect of the crop canopy on spray coverage
An applicator's drift reduction checklist
Dicamba package mixes
Respray programs and liability
Early-season weed competition
New weed emergence poster
Waterhemp breaking through soybean canopy
Malformed soybean leaves appearing
Effect of crop canopy on spray coverage
Balance injury on corn
Balance injury on corn
Options for delayed herbicide applications
Delayed preemergence herbicides for corn
Initial dates of weed emergence
Syndicate content