Education Commons^™

G80-521 Common Stalk Borer In Corn (Revised April 2000), Robert J. Wright, Thomas E. Hunt, Keith J. Jarvi

University of Nebraska-Lincoln Extension: Historical Materials

The life history and appearance of common stalk borers is described, along with information on damage they can cause, economic injury levels and ways to control them in corn.

In the past, the common stalk borer, Papaipema nebris, has not been a major pest of corn in Nebraska. Stalk borer damage in corn commonly is confined to occasional plants in the first few rows near field margins, fence rows, grass terraces and waterways. In addition to attacking corn, this insect attacks over one hundred other species of plants, including ornamentals, broadleaf weeds and grasses. It may feed on soybeans …

G80-517 Kentucky Bluegrass Lawn Calendar (Revised October 1994), Roch E. Gaussoin, Terrance P. Riordan, Garald L. Horse, John E. Watkins, Frederick P. Baxendale

University of Nebraska-Lincoln Extension: Historical Materials

This publication calendar contains information on mowing, fertilizing, waternig, herbicides, insect control, disease control, thatch removal, aerification, and overseeding of a Kentucky Bluegrass Lawn.

G80-500 Ecofarming: Selection Of Tractor Mounted Or Pull-Type Sprayers, Norman L. Klocke, G. A. Wicks, R. Fenster

University of Nebraska-Lincoln Extension: Historical Materials

Uniform application of dependable herbicides in the ecofarming program is a key to its success. A good sprayer is needed to accomplish this, and not every new sprayer available will do the job. The following sprayer components should be checked carefully: pump, tank, tank agitation, flow-control assembly, strainers and screens, distribution system (including boom), and nozzles. Each of the components is important if the sprayer is to do an accurate and uniform job of application.

G80-488 Spring And Summer Black Stem Diseases Of Alfalfa (Revised June 1992), John E. Watkins, Fred A. Gray

University of Nebraska-Lincoln Extension: Historical Materials

Spring and summer black stem of alfalfa, their causes, symptoms, and control are discussed.

Of the two black stem diseases found in the central and northern Great Plains, spring black stem predominates summer black stem. Both are damaging when weather conditions favor their development. Although their symptoms differ, each causes spotting and darkening of stems and spotting of leaves.