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Articles 271 - 300 of 325

Full-Text Articles in Agriculture

G86-814 Using Ram Lambs For Breeding, Ted Doane Jan 1986

G86-814 Using Ram Lambs For Breeding, Ted Doane

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide explains how ram lambs can be most efficiently used in a breeding program and provides management suggestions for a successful program.

Are you planning to use a ram lamb this breeding season? If so, you should consider the capabilities and limitations of ram lambs.

It may be true that some well-grown, aggressive, vigorous, highly fertile ram lambs can settle 50 ewes and maybe more. However, these rams are exceptions. A good rule to follow for practical ram management is 15 to 20 ewes for a ram lamb and 35 to 50 ewes for a mature ram.


G86-806 Chinch Bug Management (Revised January 1993), Barbara P. Spike, Robert J. Wright, Stephen D. Danielson Jan 1986

G86-806 Chinch Bug Management (Revised January 1993), Barbara P. Spike, Robert J. Wright, Stephen D. Danielson

University of Nebraska-Lincoln Extension: Historical Materials

The life cycle and control of the chinch bug is discussed, with descriptions of possible management options.

The chinch bug is a native North American insect that can destroy cultivated grass crops, especially sorghum and corn, and occasionally small grains, such as wheat and barley. Broad-leaved plants are immune to feeding damage. Crop damage from this insect is most often found in southeast Nebraska and northeast Kansas and is associated with dry weather, especially in the spring and early summer months. Chinch bugs have few effective natural enemies. Ladybird beetles and other common insect predators found in Nebraska prefer to …


G86-821 Weaned Pig Management And Nutrition (Revised August 1992), Duane Reese, Mike Brumm Jan 1986

G86-821 Weaned Pig Management And Nutrition (Revised August 1992), Duane Reese, Mike Brumm

University of Nebraska-Lincoln Extension: Historical Materials

Temperature, space, health considerations, dietary nutrient allowances, feeding management and more are covered here. The weaning age of pigs farrowed in Nebraska is variable. While the average age at weaning is about four weeks, the range is from two to eight weeks. However, industry surveys indicate that more than 50 percent of the pigs in the United States are weaned at 28 days of age or earlier, with the majority weaned between three and four weeks of age. This trend towards earlier weaning is expected to continue with advances in management, housing, health and nutrition. Earlier weaning (under 28 days) …


1986 Weed Science Research Report, Ndsu Weed Science, Dept. Of Plant Sciences Jan 1986

1986 Weed Science Research Report, Ndsu Weed Science, Dept. Of Plant Sciences

Plant Sciences Weed Science Reports

The Weed Science team at North Dakota State University conduct field research in the State of North Dakota. This specific document reports on field research conducted in 1986. It includes work on several crops and the management of several weeds in North Dakota.


G85-760 Natural Air Corn Drying, Richard O. Pierce, Thomas L. Thompson Jan 1985

G85-760 Natural Air Corn Drying, Richard O. Pierce, Thomas L. Thompson

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide discusses factors affecting natural air corn drying system performance, and gives recommendations for bins filled over a one- to two-day period.

Natural air drying is an energy efficient drying method that is particularly well suited to Nebraska weather conditions. A high quality dried product, with little of the stress cracking or heat damage associated with high temperature drying, is an added attraction. However, good management practices must be followed to achieve satisfactory drying results.

A major concern with this method is overloading the bin with corn too wet to be dried without spoilage or deterioration, especially when the …


1985 Weed Science Research Report, Ndsu Weed Science, Dept. Of Plant Sciences Jan 1985

1985 Weed Science Research Report, Ndsu Weed Science, Dept. Of Plant Sciences

Plant Sciences Weed Science Reports

The Weed Science team at North Dakota State University conduct field research in the State of North Dakota. This specific document reports on field research conducted in 1985. It includes work on several crops and the management of several weeds in North Dakota.


G84-701 Septoria Leaf Blotch Of Wheat, John E. Watkins Jan 1984

G84-701 Septoria Leaf Blotch Of Wheat, John E. Watkins

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide describes the symptoms and disease cycle of this wheat disease, and provides recommendations for its control.

Two species of Septoria fungi infect winter wheat in Nebraska. Septoria tritici and S. avenae f. sp. triticea cause Septoria leaf blotch. This disease is also known as "Septoria tritici blotch," "Septoria leaf spot," "Septoria blotch," "Speckled leaf blotch" or as the "Septoria complex" since both Septoria species may be present in the same fields and on the same plants.


G84-711 Managing The Home Goose Breeder Flock, Earl W. Gleaves Jan 1984

G84-711 Managing The Home Goose Breeder Flock, Earl W. Gleaves

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide provides basic information on breed selection, sexing, housing and equipment needed, feeding, breeding, egg care and incubation for the home goose flock.

The goose has been almost completely ignored in the rapid technical developments that have occurred in other parts of the poultry industry in the past 25 years. Experimental work with the domestic goose has been very limited. This means that management recommendations that are pertinent today may not be in the future.


G84-738 Management To Minimize Hay Waste, Bruce Anderson, Terry L. Mader Jan 1984

G84-738 Management To Minimize Hay Waste, Bruce Anderson, Terry L. Mader

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide discusses harvest factors that affect hay yield and quality as well as ways to reduce losses during harvest, storage, and feeding.

Hay is harvested, stored, and fed under a wide variety of conditions that influence both its yield and feed value. High quality hay is needed by animals that require high nutrient concentrations to reach desired levels of production. These include dairy cows, finishing beef cattle, fattening lambs, and race horses. Excellent hay management is required to produce the hay needed by these livestock. High quality hay is also used as a supplement to lower quality forages, such …


1984 Weed Science Research Report, Ndsu Weed Science, Dept. Of Plant Sciences Jan 1984

1984 Weed Science Research Report, Ndsu Weed Science, Dept. Of Plant Sciences

Plant Sciences Weed Science Reports

The Weed Science team at North Dakota State University conduct field research in the State of North Dakota. This specific document reports on field research conducted in 1984. It includes work on several crops and the management of several weeds in North Dakota.


G83-674 Hazardous Waste Management Requirements For Pesticide Applicators (Revised November 1987), Edward F. Vitzthum, Roger E. Gold, Emery W. Nelson, Larry D. Schulze Jan 1983

G83-674 Hazardous Waste Management Requirements For Pesticide Applicators (Revised November 1987), Edward F. Vitzthum, Roger E. Gold, Emery W. Nelson, Larry D. Schulze

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide is to inform Nebraska pesticide applicators about selected provisions of federal and state hazardous waste laws and regulations.

Congress passed the Resource Conservation and Recovery Act (RCRA) because of widespread indiscriminate disposal of hazardous chemicals. Under provisions of that law, the U.S. Environmental Protection Agency (EPA) has established national standards for proper management of hazardous wastes. "Management," as EPA uses the term, includes generating, transporting, storing, treating and disposing of hazardous waste.


1983 Weed Science Research Report, Ndsu Weed Science, Dept. Of Plant Sciences Jan 1983

1983 Weed Science Research Report, Ndsu Weed Science, Dept. Of Plant Sciences

Plant Sciences Weed Science Reports

The Weed Science team at North Dakota State University conduct field research in the State of North Dakota. This specific document reports on field research conducted in 1983. It includes work on several crops and the management of several weeds in North Dakota.


1982 Weed Science Research Report, Ndsu Weed Science, Dept. Of Plant Sciences Jan 1982

1982 Weed Science Research Report, Ndsu Weed Science, Dept. Of Plant Sciences

Plant Sciences Weed Science Reports

The Weed Science team at North Dakota State University conduct field research in the State of North Dakota. This specific document reports on field research conducted in 1982. It includes work on several crops and the management of several weeds in North Dakota.


Natural Pastures Of The Macquarie Region Of New South Wales: Their Origin, Composition And Management, David Leslie Michaelk May 1981

Natural Pastures Of The Macquarie Region Of New South Wales: Their Origin, Composition And Management, David Leslie Michaelk

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Two experiments were conducted in the semi-arid (400 millimeter annual rainfall) Macquarie region of New South Wales, Australia, at the Trangie Agricultural Research Station (31° 59'S; 147° S7'E), to examine (a) the way botanical parameters can be used to separate grazing and climatic impacts on range vegetation, and (b) how this delineation affects application of range science tenets (site, condition and trend) to different pasture types.

Two range sites were studied: Site 1, a light soil type, was dominated by annual grasses, legumes and forbs, whereas perennial grasses (mainly Chloris acieularis and Chloris truncata) dominated the heavy soils of …


G81-542 The Home Laying Flock, Part Ii Management, Earl W. Gleaves Jan 1981

G81-542 The Home Laying Flock, Part Ii Management, Earl W. Gleaves

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide contains management suggestions pertinent to the home laying flock.

NebGuide G81-541, The Home Laying Flock, Part I: Getting Started, provides information on the early decisions, housing, equipment and some management procedures related to these topics. This NebGuide covers other management suggestions pertinent to the home laying flock.


G81-539 Assisting The Beef Cow At Calving Time, Gene H. Deutscher, Donald B. Hudson Jan 1981

G81-539 Assisting The Beef Cow At Calving Time, Gene H. Deutscher, Donald B. Hudson

University of Nebraska-Lincoln Extension: Historical Materials

This publication acquaints cattle producers with calving management principles to minimize calf loss. The objective is to deliver a live calf from every cow. Six to ten percent of all calves born in beef cow herds in the U.S. die at or soon after birth. Approximately half of those deaths are due to calving difficulty (dystocia). This multi-million dollar annual loss is second only to losses from cows failing to conceive. Calving difficulty has received much more attention in recent years, primarily because of the mating of larger European breeds of bulls to British breeds of cows. Increased calving problems …


1981 Weed Science Research Report, Ndsu Weed Science, Dept. Of Plant Sciences Jan 1981

1981 Weed Science Research Report, Ndsu Weed Science, Dept. Of Plant Sciences

Plant Sciences Weed Science Reports

The Weed Science team at North Dakota State University conduct field research in the State of North Dakota. This specific document reports on field research conducted in 1981. It includes work on several crops and the management of several weeds in North Dakota.


G80-526 The Effect Of Weather On Corn: Preseason Precipitation And Yield Of Unirrigationed Corn, Ralph E. Neild Jan 1980

G80-526 The Effect Of Weather On Corn: Preseason Precipitation And Yield Of Unirrigationed Corn, Ralph E. Neild

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide examines the results of studies done on the effects of weather on unirrigationd corn.

Studies of the effects of weather on unirrigationd corn in Nebraska between 1950 and 1974 show the following four factors to be closely related to yield:

Technology--the availability of better hybrids, nitrogen fertilizer, herbicides, insecticides and other improvements have resulted in a yield increase averaging 1.3 bushel per acre per year since 1950.

Preseason precipitation--that which occurred between September 1 and May 15 had a beneficial effect. Yield increased on the average of 1.1 bushel per acre for each inch that preseason precipitation was …


A Forecasting-Programming Method For Placement-Sales Decisions For A Beef Feedlot, Franz Schwarz, J. B. Hassler Apr 1979

A Forecasting-Programming Method For Placement-Sales Decisions For A Beef Feedlot, Franz Schwarz, J. B. Hassler

Nebraska Agricultural Experiment Station: Historical Research Bulletins

This bulletin reports on a practical multi-period linear programming procedure as a management tool for decisions on placements and marketings for a beef feedlot operating over time under market uncertainty. Although the conclusions were based on application to an individual firm with uniqueness in time and space, the model should be equally appropriate for any firm's production and marketing decisions through time.


G79-433 Rearing Lambs On Milk Replacers, Ted Doane Jan 1979

G79-433 Rearing Lambs On Milk Replacers, Ted Doane

University of Nebraska-Lincoln Extension: Historical Materials

Rearing orphan lambs on milk replacers can help increase profit.

Orphan lambs can be an extra profit to the farm flock. As much as $40/lamb can be paid to labor if time is available. A warm room (in the winter) and some basic equipment are all that are necessary.

A large portion of the nation's lamb crop dies from starvation during the first week after birth. Orphan lambs less than 4 weeks of age usually require the use of milk replacer supplementation. Switching lambs to milk replacers shortly after birth has not reached its full potential in sheep husbandry.


1979 Weed Science Research Report, Ndsu Weed Science, Dept. Of Plant Sciences Jan 1979

1979 Weed Science Research Report, Ndsu Weed Science, Dept. Of Plant Sciences

Plant Sciences Weed Science Reports

The Weed Science team at North Dakota State University conduct field research in the State of North Dakota. This specific document reports on field research conducted in 1979. It includes work on several crops and the management of several weeds in North Dakota.


G79-431 The Four-Flap Graft: An Easy Grafting Technique For Nut Or Hardwood Trees, William A. Gustafson Jan 1979

G79-431 The Four-Flap Graft: An Easy Grafting Technique For Nut Or Hardwood Trees, William A. Gustafson

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide provides directions for a relatively simple method of grafting.

Grafting is the technique of propagation whereby a stem or bud of one plant is joined to a branch or root of another closely related or compatible plant so that a union forms and growth continues. The four-flap graft technique is one of the most successful propagation procedures used by homeowners and amateur tree growers. This technique of grafting does not require a great deal of grafting experience. It is ideal to use with small caliper trees or branches up to one inch in diameter.


G79-466 Egg Cleaning Procedures For The Household Flock, Daniel E. Bigbee, Glenn W. Froning Jan 1979

G79-466 Egg Cleaning Procedures For The Household Flock, Daniel E. Bigbee, Glenn W. Froning

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide contains steps for producing clean, sanitary eggs. Household poultry flocks may produce a high percentage of dirty eggs. Many of these eggs are soiled because they are laid in dirty nests or are being laid on the floor. Dirty eggs can be a health hazard if they are not properly cleaned and sanitized. The best control method is to prevent soiling of the eggs. We can't stop the production of floor eggs, but we can keep them to a minimum if we start training the flock early.


G78-393 Water Measurement Calculations (Revised November 1984), Dean E. Eisenhauer, Paul E. Fischbach Jan 1978

G78-393 Water Measurement Calculations (Revised November 1984), Dean E. Eisenhauer, Paul E. Fischbach

University of Nebraska-Lincoln Extension: Historical Materials

Water measurement is an important tool for checking irrigation management skills. Irrigators can use one of several methods to measure water. To take advantage of water management data, a knowledge of water measurement calculations is important.

Units of Water Measurement

There are two conditions under which water is measured--at rest and in motion. Volume units are used for water at rest. Water in motion is described in units of flow.


1978 Weed Science Research Report, Ndsu Weed Science, Dept. Of Plant Sciences Jan 1978

1978 Weed Science Research Report, Ndsu Weed Science, Dept. Of Plant Sciences

Plant Sciences Weed Science Reports

The Weed Science team at North Dakota State University conduct field research in the State of North Dakota. This specific document reports on field research conducted in 1978. It includes work on several crops and the management of several weeds in North Dakota.


G77-355 A Guide For The Control Of Flies In Nebraska Feedlots And Dairies (Revised March 1990), John B. Campbell Jan 1977

G77-355 A Guide For The Control Of Flies In Nebraska Feedlots And Dairies (Revised March 1990), John B. Campbell

University of Nebraska-Lincoln Extension: Historical Materials

Flies, especially stable and house flies, can create serious and costly problems for feedlot and dairy operations. This publication describes several methods for control.

Several species of flies may be in confined livestock facilities during summer. The stable and house fly are the most serious pests. Blow flies also may be present if molasses is in the diet. Horn flies--small blood-feeding flies--may be present in early spring. These flies overwinter as pupae in or near manure pats in range or pasture. If cattle are not present in the grassland when horn flies emerge, they will migrate to confinement cattle. Normally, …


1977 Weed Science Research Report, Ndsu Weed Science, Dept. Of Plant Sciences Jan 1977

1977 Weed Science Research Report, Ndsu Weed Science, Dept. Of Plant Sciences

Plant Sciences Weed Science Reports

The Weed Science team at North Dakota State University conduct field research in the State of North Dakota. This specific document reports on field research conducted in 1977. It includes work on several crops and the management of several weeds in North Dakota.


G76-325 Sweet Clover Poisoning, I,A. Schipper Jan 1976

G76-325 Sweet Clover Poisoning, I,A. Schipper

University of Nebraska-Lincoln Extension: Historical Materials

Sweet clover poisoning is a problem of varying frequency and intensity in livestock wherever sweet clover grows. The toxic compound produced in sweet clover prevents normal blood clotting resulting in hemorrhages and associated symptoms.

This publication covers which animals are most susceptible, the cause, prevention, management, and treatment of sweet clover poisoning.


Ec76-1741 Christmas Trees: A Management Guide, Donald E. Janssen, Neal E. Jennings Jan 1976

Ec76-1741 Christmas Trees: A Management Guide, Donald E. Janssen, Neal E. Jennings

University of Nebraska-Lincoln Extension: Historical Materials

In America the decorated Christmas tree has become an accepted tradition. Christmas would seem barren to most people without it. Raising Christmas trees is a growing industry and has proven to be a profitable use of land if high-quality, salable trees are produced.

Planting, managing, and harvesting Christmas trees is a high labor, high risk endeavor. Here is a list of questions. If you can answer "yes" to every one, you will be a successful Christmas tree grower.

Are you willing to plant trees every April?

Are you willing to shear or prune every tree, every year (mid-June to mid-July) …


G76-307 Bull Selection, Robert Taylor Jan 1976

G76-307 Bull Selection, Robert Taylor

University of Nebraska-Lincoln Extension: Historical Materials

The primary functions of the bull in a beef management program are two-fold: (1) contribute to the production of live calves and (2) contribute to the genetic improvement of economically important traits.

This NebGuide discusses how to select bulls to improve your herd.