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1993

University of Nebraska - Lincoln

Insecticides

Articles 1 - 7 of 7

Full-Text Articles in Education

Nf93-136 Chemical Spots, Stains And Discoloration Of Home Furnishings, Shirley Niemeyer Jan 1993

Nf93-136 Chemical Spots, Stains And Discoloration Of Home Furnishings, Shirley Niemeyer

University of Nebraska-Lincoln Extension: Historical Materials

We live in a world of chemicals. Unfortunately, some of the characteristics that make household chemical products the most useful are the same qualities that lead to trouble when these products are carelessly handled. A chemical stain or spot is a serious kind of stain that is appearing with increasing frequency and is different from ordinary stains. This type of discoloration or color is caused by a variety of chemical ingredients contains in dozens of common household products.

This NebFact discusses the different chemical spots, stains and discolorations that are found in your home furnishings.


G93-1136 Potato Leafhopper Management In Alfalfa, Stephen D. Danielson, Keith J. Jarvi Jan 1993

G93-1136 Potato Leafhopper Management In Alfalfa, Stephen D. Danielson, Keith J. Jarvi

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide explains how to detect and manage potato leafhoppers to minimize alfalfa damage.

The potato leafhopper is capable of causing serious damage to alfalfa in Nebraska. This insect overwinters in the gulf states and migrates northward in the spring, usually in April or early May. During the summer months, several generations develop while feeding primarily on legumes such as alfalfa and clover. Although an occasional host, soybeans rarely suffer economic damage, particularly with the pubescent (i.e. hairy) soybean varieties that are commonly grown today. Infested potatoes also can sustain economic damage from this insect. Generally, the potato leafhopper is …


G93-1145 Management Of The Army Cutworm And Pale Western Cutworm, Gary L. Hein, John B. Campbell, Stephen D. Danielson, James A. Kalisch Jan 1993

G93-1145 Management Of The Army Cutworm And Pale Western Cutworm, Gary L. Hein, John B. Campbell, Stephen D. Danielson, James A. Kalisch

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide describes the life cycle of the army cutworm and pale western cutworm, and provides recommendations for management.

The army cutworm, Euxoa auxiliaris, and the pale western cutworm, Agrotis orthogonia, are sporadic pests that are distributed throughout the Great Plains. The army cutworm can be found throughout Nebraska, but is more common in the western half of the state. Because of the drier environment, the pale western cutworm is found only in the western third of Nebraska. Both cutworms can feed on a vast array of crops and weeds. Their major economic impact is limited to winter …


G93-1167 Spider Mite Management In Corn And Soybeans, Robert J. Wright, Ronald C. Seymour, Leon G. Higley, John B. Campbell Jan 1993

G93-1167 Spider Mite Management In Corn And Soybeans, Robert J. Wright, Ronald C. Seymour, Leon G. Higley, John B. Campbell

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide describes the two common spider mites found in Nebraska corn and soybeans, their natural enemies and management.

Two species of spider mites, the Banks grass mite and twospotted spider mite, commonly feed on Nebraska corn. Banks grass mites (BGM) feed almost exclusively on grasses, including corn and sorghum. Twospotted spider mites (TSM) not only feed on many species of grasses, but also on soybeans, fruit trees and a variety of vegetables and ornamental plants. Although these two species are somewhat similar in appearance, they differ in several biological characteristics and in their susceptibility to pesticides.

Banks grass mites …


G93-1180 Horn Fly Control On Cattle, John B. Campbell Jan 1993

G93-1180 Horn Fly Control On Cattle, John B. Campbell

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide identifies ways to control horn flies on cattle.

The horn fly is a blood-feeder that feeds 20 to 30 times per day. A population of several thousand horn flies may be present on one animal. When large numbers of these flies are on cattle, the cattle bunch and expend considerable effort fighting the flies. They will often stand in water or seek shade trying to get relief from the flies. When they do this, they fail to graze normally.

Studies in the United States and Canada show that during the grazing season yearling cattle free from horn flies …


G93-1141 Dairy Cattle Insect Management, John B. Campbell Jan 1993

G93-1141 Dairy Cattle Insect Management, John B. Campbell

University of Nebraska-Lincoln Extension: Historical Materials

Information on controlling flies, lice, grubs and mange mites on dairy cattle is found here.

House, stable and blow flies may be pests of dairy cattle kept on lots. These flies (filth flies) breed in spilled feed, bedding, decaying organic matter and manure mixed with moisture, dirt and organic matter. Sanitation is the first and most important step in control of filth flies.


G93-1129 Cockroaches And Their Control, Shripat T. Kamble, David L. Keith Jan 1993

G93-1129 Cockroaches And Their Control, Shripat T. Kamble, David L. Keith

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide provides information on common cockroaches found in Nebraska, and management strategies, including prevention, sanitation, trapping and use of insecticides.

At the height of its popularity many years ago, millions of Americans could hum or sing the song, "La Cucaracha".... The Cockroach. But singing is usually the farthest thing from one's mind when these hardy pests become invaders.

Cockroaches are the most important insect pests in Nebraska households and public places. These insects are oval, flat-bodied, dark colored, with chewing mouth parts, three pairs of legs and usually two pairs of wings. All roaches have three stages in their …