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Articles 3721 - 3750 of 4434

Full-Text Articles in Curriculum and Instruction

G90-974 The Beaf Leaf Beetle In Soybeans (Revised September 1994), Thomas E. Hunt, J. F. Witkowski, Robert J. Wright, Keith J. Jarvi Jan 1990

G90-974 The Beaf Leaf Beetle In Soybeans (Revised September 1994), Thomas E. Hunt, J. F. Witkowski, Robert J. Wright, Keith J. Jarvi

University of Nebraska-Lincoln Extension: Historical Materials

The identification and life cycle of the bean leaf beetle are discussed along with scouting techniques, economic thresholds, and cultural control tactics.

The bean leaf beetle is a common insect found in Nebraska soybean fields. The insect also feeds on peas, snap beans, and dry beans. Although present in alfalfa and sweet clover in the early spring before soybean emerges, the insect is not known to damage either legume.

Use integrated pest management (IPM) when planning how to reduce bean leaf beetle damage. Integrated pest management is a sustainable approach to managing pests by combining biological, cultural, physical, and chemical …


G90-958 House Fly Control Guide, John B. Campbell Jan 1990

G90-958 House Fly Control Guide, John B. Campbell

University of Nebraska-Lincoln Extension: Historical Materials

Control and background of house flies are discussed here.

Description

The adult house fly is dull gray, 1/4 inch long, with four distinct stripes behind the head. The abdomen is pale. The underside of the male is yellowish. The larvae are typical whitish fly maggots. The pupae are dark brown and 1/3 inch long.


Cc90-352 Team Building: Developing A Productive Team, Arnold J. Bateman Jan 1990

Cc90-352 Team Building: Developing A Productive Team, Arnold J. Bateman

University of Nebraska-Lincoln Extension: Historical Materials

Team building is an effort in which a team studies its own process of working together and acts to create a climate that encourages and values the contributions of team members. Their energies are directed toward problem solving, task effectiveness, and maximizing the use of all members' resources to achieve the team's purpose. Sound team building recognizes that it is not possible to fully separate one's performance from those of others.


Cc90-351 Team Building: Organizing A Team, Arnold J. Bateman Jan 1990

Cc90-351 Team Building: Organizing A Team, Arnold J. Bateman

University of Nebraska-Lincoln Extension: Historical Materials

Most managers and organizational leaders recognize the interdependence of employees or other group members and the need for cooperation to accomplish the work. A team that is communicating and functioning well has synergy; that is why people working as a team can achieve better results than individuals working alone. That does not mean, however, that productivity will automatically go up by putting a group of good performers together.


G90-1007 Pesticide Management And Safety On Home Grounds, John C. Fech, Larry D. Schulze Jan 1990

G90-1007 Pesticide Management And Safety On Home Grounds, John C. Fech, Larry D. Schulze

University of Nebraska-Lincoln Extension: Historical Materials

Pesticides can be valuable tools in controlling lawn and garden pests. They must be used according to the label, with regard for the safety of people and animals.

Pest infestations often develop in lawns or gardens, damage lawns and ornamentals, and reduce the attractiveness of the home setting. When an infestation occurs, gardeners can reach a decision in pest management by answering the following questions: What is the pest? Is the pest causing unacceptable damage? Are controls needed? What pest control method(s) should be used?

There are several methods of pest control. The main methods of pest control and some …


G90-1001 Spray Drift Of Pesticides, Larry D. Schulze, Robert Grisso, Robert Stougaard Jan 1990

G90-1001 Spray Drift Of Pesticides, Larry D. Schulze, Robert Grisso, Robert Stougaard

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide discusses conditions that cause particle drift, and methods private and commercial applicators may employ to reduce drift potential from pesticide spray applications.

Spray drift of pesticides away from the target is an important and costly problem facing both commercial and private applicators. Drift causes many problems including:

1. damage to susceptible off target sites,

2. a lower rate than intended which can reduce the effectiveness of the pesticide, wasting pesticide and money, and

3. environmental contamination, such as water pollution and illegal pesticide residues.

Drift occurs by two methods; vapor drift and particle drift. This NebGuide focuses mainly …


G90-979 Powdery Mildew Of Roses, John E. Watkins Jan 1990

G90-979 Powdery Mildew Of Roses, John E. Watkins

University of Nebraska-Lincoln Extension: Historical Materials

Cause, symptoms of and conditions for powdery mildew are covered, as well as ways to control the disease.

The rose is one of the most popular flowering ornamentals in the world. It is thought to have first been cultivated 4,000 to 5,000 years ago in northern Africa. Today it is a favorite ornamental for landscapes, as well as the most important commercial cut flower.


G90-970 Summer Patch And Necrotic Ring Spot, John E. Watkins, Robert C. Shearman, Terrance P. Riordan Jan 1990

G90-970 Summer Patch And Necrotic Ring Spot, John E. Watkins, Robert C. Shearman, Terrance P. Riordan

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide describes the causes, predisposing conditions, and symptoms of summer patch and necrotic ring spot, and provides recommendations for their control.

Research since 1980 has resulted in considerable progress in identifying causes of the "patch"-type disease of turfgrass. Two of the most destructive patch diseases of turfgrasses are summer patch and necrotic ring spot.

Both summer patch and necrotic ring spot are present in Nebraska turfs. Unfortunately, necrotic ring spot and summer patch cause identical symptoms and cannot be distinguished in the field, and identification in the laboratory is time-consuming (3-6 months) and laborious.


G90-990 Explosion Venting And Suppression Of Bucket Elevator Legs, David D. Jones Jan 1990

G90-990 Explosion Venting And Suppression Of Bucket Elevator Legs, David D. Jones

University of Nebraska-Lincoln Extension: Historical Materials

Explosion vents and explosion suppression devices limit the danger and damage associated with grain dust explosions. This NebGuide discusses these devices and design guidelines for application on bucket elevator legs.

The bucket elevator leg has been identified as a major source of grain dust explosions. As a bucket elevator leg conveys grain, the elements necessary for a grain dust explosion are possible. Fuel (grain dust in suspension above the minimum explosive concentration), oxygen and confinement are inherent inside a functioning bucket elevator leg. Introduction of an ignition source will initiate a grain dust explosion.


Rp367 Strategies For Feeding The Ewe Flock, R.M. Jordan Jan 1990

Rp367 Strategies For Feeding The Ewe Flock, R.M. Jordan

University of Nebraska-Lincoln Extension: Historical Materials

This publication covers the strategies of feeding the ewe flock from aspects to consider and problems likely to be encountered, useful feed consumption data, characteristics of feedstuffs for sheep, pastures, mineral deficiencies and toxicities, and feeding the ewe.


Cc90-342 Soil Compaction...Fact And Fiction: Common Questions And Their Answers, Alice J. Jones, Robert D. Grisso, Charles A. Shapiro Jan 1990

Cc90-342 Soil Compaction...Fact And Fiction: Common Questions And Their Answers, Alice J. Jones, Robert D. Grisso, Charles A. Shapiro

University of Nebraska-Lincoln Extension: Historical Materials

What causes soil compaction? Compaction occurs when soil particles move closer together because of external forces exerted by humans, animals, equipment and water droplets. It can be found on the soil surface and at almost any depth. Compacting soils leads to conditions that are less than optimum for crop growth, soil water management and efficient use of agricultural chemicals.


G90-994 Full-Fat Soybeans For Pigs (Revised July 1992), Duane Reese Jan 1990

G90-994 Full-Fat Soybeans For Pigs (Revised July 1992), Duane Reese

University of Nebraska-Lincoln Extension: Historical Materials

Several factors should be considered when feeding full-fat soybeans to swine, including nutrient composition, performance, economic considerations and diet formulations.

Soybean meal is the most common supplemental protein source used in pig diets. It is widely available, and often produces the most economical gains when compared with other protein sources. For various reasons, feeding full-fat soybeans to pigs, instead of soybean meal, may be an attractive alternative.


G90-989 Drinking Water: Bacteria (Revised November 1998), Sharon Skipton, Paul J. Jasa, David L. Varner, Delynn Hay Jan 1990

G90-989 Drinking Water: Bacteria (Revised November 1998), Sharon Skipton, Paul J. Jasa, David L. Varner, Delynn Hay

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide discusses recommended practices to manage bacteria in a domestic water supply. The presence of bacteria and pathogenic (disease-causing) organisms is a concern when considering the safety of drinking water. Pathogenic organisms can cause intestinal infections, dysentery, hepatitis, typhoid fever, cholera, and other illnesses.


Ec90-2502 Perspectives On Nitrates, Gary W. Hergert, Richard A. Wiese, Delynn Hay, William A. Lee, Ann Ziebarth, Richard B. Davis, Constance Kies, Carolyn Bednar, Norman Schneider, Alex Hogg, Robert A. Britton, J. David Aiken Jan 1990

Ec90-2502 Perspectives On Nitrates, Gary W. Hergert, Richard A. Wiese, Delynn Hay, William A. Lee, Ann Ziebarth, Richard B. Davis, Constance Kies, Carolyn Bednar, Norman Schneider, Alex Hogg, Robert A. Britton, J. David Aiken

University of Nebraska-Lincoln Extension: Historical Materials

The potential adverse consequences of nitrate on both human and animal health has long been recognized. This extension circular is comprised of six papers that include:

• Nitrogen in our Environment
• Alternatives When Excessive Nitrate is Present in Drinking Water
• Nitrates, Nutrites and Methemoglobinemia
• Nitrates, Nutrities, N-Nitroso Compounds and Nutrition
• Excessive Nitrate/Nitrite Exposure: Nitrate Poisoning and Related Animal Health Effects
• Nitrates and Ground Water Quality Protection Policies


Ec90-431 Juggling Time, Work And Family, Cheryl A. Burkhart-Kriesel, Sandy Hatter, Kathleen Prochaska-Cue Jan 1990

Ec90-431 Juggling Time, Work And Family, Cheryl A. Burkhart-Kriesel, Sandy Hatter, Kathleen Prochaska-Cue

University of Nebraska-Lincoln Extension: Historical Materials

Everyone agrees that time is a valuable resource. Each of us has a limited amount of it to use for work, family and leisure activities. As more demands are placed on us, our decisions on how we use our time become more difficult. Making the most of it becomes a necessity.

This extension circular discusses how to set your objectives and priorities, streamline decision-making processes, recognize scheduling hints and tools and effectively handle interruptions. Juggling the time demands of work and family, while working at a business in the home, requires additional considerations.


Ec90-121 Conducting A Prescribed Burn And Prescribed Burning Checklist, Robert A. Masters, Robert Stritzke, Steven S. Waller Jan 1990

Ec90-121 Conducting A Prescribed Burn And Prescribed Burning Checklist, Robert A. Masters, Robert Stritzke, Steven S. Waller

University of Nebraska-Lincoln Extension: Historical Materials

This circular is a guide to prescribed burning of grassland (low-volatile) fuels. However, it cannot replace actual burning experiences. Prescribed burning is dangerous in the hands of the inexperienced and incompletely experienced person who may become over-confident and inadvertently let a fire escape. A beginner should participate in a number of prescribed burns under the supervision of an experienced person. One must learn to evaluate how weather, fuel and topography interact to influence fire behavior before accepting the responsibility of conducting a prescribed burn.


Edc90-2501 Pesticide Safety Telephone Hotlines Jan 1990

Edc90-2501 Pesticide Safety Telephone Hotlines

University of Nebraska-Lincoln Extension: Historical Materials

EC90-2501 Pesticide Safety Telephone Hotlines is a plastic card that fits in your wallet with the emergency telephone numbers of the following: National Pesticide Telecommunications Network, Chemical Referral Center, The Poison Center, Pesticide Accident Hotline (CHEMTREC), and the Nebraska State Patrol. On the other side is your emergency contact information.


Nf90-277 Setting Up Your Own Business: Planning Your Insurance Coverage, Cheryl Burkhart-Kriesel, Paul H. Gessaman Jan 1990

Nf90-277 Setting Up Your Own Business: Planning Your Insurance Coverage, Cheryl Burkhart-Kriesel, Paul H. Gessaman

University of Nebraska-Lincoln Extension: Historical Materials

Among the important business decisions you will make each year are your decisions about insurance. Both the type(s) of insurance you decide to carry and the level of coverage provided through each type of insurance are important. In event of a serious mistake by yourself or your employee, an accident, a natural or man-made disaster, or other similar event, it's likely your insurance coverage is all that will stand between you and a major loss - possibly all that's between you and a bankruptcy.


G90-977 Johne's Disease (Paratuberculosis), Duane N. Rice, Douglas G. Rogers Jan 1990

G90-977 Johne's Disease (Paratuberculosis), Duane N. Rice, Douglas G. Rogers

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide discusses paratuberculosis (a costly disease) of cattle, sheep and goats, its causes, clinical signs, transmission, diagnosis and control measures.

Johne's Disease, or paratuberculosis, is a chronic wasting disease that causes considerable production losses in adult cattle, sheep and goats. The disease is caused by Mycobacterium paratuberculosis, a bacterium related to the tuberculosis bacterium Mycobacterium bovis.

This bacterium causes an enteritis (inflamed intestinal tract) that results in severe weight loss and diarrhea. Some animals may be so emaciated (thin, dehydrated) that they are condemned at slaughter; others may suffer from reduced productivity long before clinical (visible) signs …


G90-987 Colostrum Quality And Absorption In Baby Calves, Duane N. Rice, Douglas G. Rogers Jan 1990

G90-987 Colostrum Quality And Absorption In Baby Calves, Duane N. Rice, Douglas G. Rogers

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide explains the importance of early feeding of high quality colostrum to the newborn calf.

The intake and absorption of colostral immunoglobulins, which include antibodies against disease, are essential to the health of the newborn calf. The newborn calf is virtually devoid of circulating antibodies and thus relies on antibodies acquired from colostrum for protection against common disease-causing organisms (pathogens). Significant amounts of the antibodies obtained from good quality colostrum, if fed early enough, are transferred across the small intestine and into the blood during the first few hours of life (passive transfer). Antibodies entering the blood are further …


G90-978 Byproduct Feedstuffs For Beef And Dairy Cattle, Don J. Kubik, Rick Stock Jan 1990

G90-978 Byproduct Feedstuffs For Beef And Dairy Cattle, Don J. Kubik, Rick Stock

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide details the type of byproduct feedstuffs available for beef and dairy cattle, a description of their characteristics and discussion of their nutrient value. Byproduct feeds have become a stabilizing factor in the economic success of many beef and dairy operations. Byproduct feeds are the residue that remains after feeds have been processed. The processing of soybeans into soybean meal results in a large supply of soybean hulls. Processing corn into high fructose syrup provides corn gluten feed and corn bran. Converting corn starch into ethanol provides distillers grains. Hominy, a byproduct of processing corn starch for human consumption, …


Ec90-268 Nebraska Beef Weaning-Yearling Worksheet Jan 1990

Ec90-268 Nebraska Beef Weaning-Yearling Worksheet

University of Nebraska-Lincoln Extension: Historical Materials

EC90-268, Nebraska Beef Weaning-Yearling Worksheet helps farmers and ranchers keep track of details on a an animal's performance through a given year.


Ec90-267 Nebraska Beef Sire Summary Card Jan 1990

Ec90-267 Nebraska Beef Sire Summary Card

University of Nebraska-Lincoln Extension: Historical Materials

EC90-267, Nebraska Beef Sire Record Card helps farmers and ranchers keep track of details on a sire's performance through a given year.


Ec90-266 Nebraska Beef Cow Record Card Jan 1990

Ec90-266 Nebraska Beef Cow Record Card

University of Nebraska-Lincoln Extension: Historical Materials

EC90-266, Nebraska Beef Cow Record Card helps farmers and ranchers keep track of details on a cow's performance through a given year.


Ec90-219 1990 Nebraska Swine Report, M. C. Brumm, Jan Mohrmann, Larry L. Bitney, Paula J. Fedorka-Cray, Pushpa Srikumaran, Sally A. Breisch, Steven J. Weiss, Gary A. Anderson, Donald G. Levis, Duane Reese, Luis Gama, Clyde Naber, Terry Radke, Edd Clemens, Alyce Zalesky, Dennis Schulte, Gerald R. Bodman, Marcus Milanuk, David P. Shelton, Joe D. Hancock, E.R. Peo, Austin J. Lewis, Mark A. Giesemann, Lee I. Chiba, Gary F. Louis, William C. Weldon, Robert V. Knox, Murray Danielson, William Ahlschwede, Rodger K. Johnson, Gregg Eckardt Jan 1990

Ec90-219 1990 Nebraska Swine Report, M. C. Brumm, Jan Mohrmann, Larry L. Bitney, Paula J. Fedorka-Cray, Pushpa Srikumaran, Sally A. Breisch, Steven J. Weiss, Gary A. Anderson, Donald G. Levis, Duane Reese, Luis Gama, Clyde Naber, Terry Radke, Edd Clemens, Alyce Zalesky, Dennis Schulte, Gerald R. Bodman, Marcus Milanuk, David P. Shelton, Joe D. Hancock, E.R. Peo, Austin J. Lewis, Mark A. Giesemann, Lee I. Chiba, Gary F. Louis, William C. Weldon, Robert V. Knox, Murray Danielson, William Ahlschwede, Rodger K. Johnson, Gregg Eckardt

University of Nebraska-Lincoln Extension: Historical Materials

This 1990 Nebraska Swine Report was prepared by the staff in Animal Science and cooperating departments for use in the Extension and Teaching programs at the University of Nebraska-Lincoln. Authors from the following areas contributed to this publication: Swine Nutrition, swine diseases, pathology, economics, engineering, swine breeding, meats, agronomy, and diagnostic laboratory. It covers the following areas: breeding, disease control, feeding, nutrition, economics, housing and meats.


G90-1002 Child Labor Laws For Agriculture, Raymond Massey Jan 1990

G90-1002 Child Labor Laws For Agriculture, Raymond Massey

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide details special considerations for employing persons 16 years of age and younger.

The employment of minors became regulated by the Fair Labor Standards Act of 1938. Amendments to this Act and additional Nebraska laws have further regulated child labor use.

Agriculture is given special provisions regarding child labor. Specific regulations pertaining to age, working hours and hazardous jobs have been written to assure that minors are not employed nor endangered while working in agricultural jobs.

The child labor provisions mentioned in this NebGuide apply to the agricultural employment of all non-family minors, migrant as well as local resident …


G90-964 How Soil Holds Water, Norman L. Klocke, Gary W. Hergert Jan 1990

G90-964 How Soil Holds Water, Norman L. Klocke, Gary W. Hergert

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide describes the physical characteristics that influence how soil holds water.

Dryland and irrigationd agriculture depend on the management of two basic natural resources, soil and water. Soil is the supporting structure of plant life and water is essential to sustain plant life. The wise use of these resources requires a basic understanding of soil and water as well as the crop.

The available water capacity and characteristics of soils are critical to water management planning for irrigationd and dryland crops. The management decisions of what crops to plant, plant populations, when to irrigation, how much to irrigation, when …


G90-999 Nutritional Management Of The High-Producing Dairy Cow In The 1990s, Rick J. Grant, Jeffrey F. Keown Jan 1990

G90-999 Nutritional Management Of The High-Producing Dairy Cow In The 1990s, Rick J. Grant, Jeffrey F. Keown

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide discusses important aspects of grouping and feeding systems, body conditioning, and nutritional requirements for high-producing dairy cows.

An effective feeding system allows maximum intake of a nutritionally balanced ration. The use of production-enhancing compounds, such as Bovine Somatropin (BST), makes proper nutritional management of high-producing dairy cows even more critical. This NebGuide discusses important aspects of grouping and feeding systems, body conditioning, and nutritional requirements for high-producing dairy cows.

As herd production levels continue to increase along with the average herd size, it is becoming more difficult for many dairy producers to feed their cattle adequate nutrients to …


Evaluating Honors Programs: An Outcomes Approach, Jacqueline Reihman, Sara Varhus, William R. Whipple Jan 1990

Evaluating Honors Programs: An Outcomes Approach, Jacqueline Reihman, Sara Varhus, William R. Whipple

National Collegiate Honors Council Monographs

The evaluation of academic programs has always been a complex and sensitive issue. Evaluations are undertaken to determine which programs will survive in an era of straitened economic circumstances, to gain or maintain accreditation, or to tell us how our programs can be improved. They may apply some normative standard of quality, 0r address an academic program's unique situation and mission. They may include the following: review of budget, evaluation of staff, description of the program's operation, demonstration of faculty and student satisfaction, or measures of what students have learned. They may use standardized or locally developed tests of achievement; …


If Learning Involves Risk-Taking, Teaching Involves Trust-Building, Marilla Svinicki Oct 1989

If Learning Involves Risk-Taking, Teaching Involves Trust-Building, Marilla Svinicki

Professional and Organizational Development Network in Higher Education: Archives

If Learning Involves Risk-taking, Teaching Involves Trust-building, by Marilla Svinicki, University of Texas-Austin

The premise of this article is that learning, like all other creative acts, will flourish in an atmosphere in which the learner is willing to take risks, and it is the task of the instructor to create such an atmosphere for learning. If we accept this view of learning as risk-taking, we can begin to confront the factors that discourage students from taking risks and build a class environment where learning becomes less of a risk, or where the risk-taking in learning becomes valued instead of dreaded. …