Open Access. Powered by Scholars. Published by Universities.®

Education Commons

Open Access. Powered by Scholars. Published by Universities.®

Curriculum and Instruction

PDF

University of Nebraska - Lincoln

2002

Control

Articles 1 - 3 of 3

Full-Text Articles in Education

Ec02-174 Noxious Weeds Of Nebraska: Leafy Spurge, Robert A. Masters, Brady Kappler Jan 2002

Ec02-174 Noxious Weeds Of Nebraska: Leafy Spurge, Robert A. Masters, Brady Kappler

University of Nebraska-Lincoln Extension: Historical Materials

Leafy spurge is an invasive weed that infests over three million acres in the northern Great Plains and the prairie provinces of Canada. It is commonly found in rangelands, pastures, roadsides, rights-of-way, and woodlands. Leafy spurge can reduce rangeland and pasture carrying capacity by as much as 75 percent because it competes with forages and cattle avoid grazing areas infested with this weed.

This Extension Circular discusses the biology, identification, distribution and control of leafy spurge.


G02-1476 Prairie Dogs And Their Control, Scott E. Hygnstrom, Dallas Virchow, John Hobbs Jan 2002

G02-1476 Prairie Dogs And Their Control, Scott E. Hygnstrom, Dallas Virchow, John Hobbs

University of Nebraska-Lincoln Extension: Historical Materials

Black-tailed prairie dogs are stocky, burrowing rodents that are members of the squirrel family. They are the only species of prairie dog native to Nebraska and they live across the western three-fourths of the state. They cause problems, however, when they conflict with livestock ranching and other land uses, or cause a threat to human health and safety.

This NebGuide provides information on the life history and legal status of black-tailed prairie dogs and prevention and control of the damage they can cause.


G02-1445 Understanding Vaccines, Dicky D. Griffin, Steve Ensley, David R. Smith, Grant Dewell Jan 2002

G02-1445 Understanding Vaccines, Dicky D. Griffin, Steve Ensley, David R. Smith, Grant Dewell

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide explains the basics of vaccine value, the differences between types of vaccines used in animals, and discusses vaccine selection and vaccination program development.

Vaccines are an important part of disease prevention and control. Like insurance, vaccines come at a cost, including the price of the vaccine, labor to administer the vaccine, localized tissue damage from vaccine injections, and increased metabolic demand of the animal causing potential performance loss during the time the animal is developing a proper immune response. The increased metabolic demand can cause the animal to look depressed and therefore may be confused with illness. This …