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2002

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Articles 301 - 330 of 403

Full-Text Articles in Agriculture

Nf507 Manure Testing: What To Request?, Charles Shapiro, Charles S. Wortmann, Richard Deloughery Jan 2002

Nf507 Manure Testing: What To Request?, Charles Shapiro, Charles S. Wortmann, Richard Deloughery

University of Nebraska-Lincoln Extension: Historical Materials

Manure testing is necessary to make optimum use of manure while protecting water resources. This NebFact is a guide to providing information on a Manure Sample Submission Form for reliable interpretation of results.


Nf531 Parenting Your Child Effectively: Change Surroundings Instead Of Behavior, Marilyn Fox Jan 2002

Nf531 Parenting Your Child Effectively: Change Surroundings Instead Of Behavior, Marilyn Fox

University of Nebraska-Lincoln Extension: Historical Materials

This publication contains information about changing the surroundings instead of the behavior when parenting your children.


Nf528 Parenting Your Child Effectively: Set A Good Example, Marilyn Fox Jan 2002

Nf528 Parenting Your Child Effectively: Set A Good Example, Marilyn Fox

University of Nebraska-Lincoln Extension: Historical Materials

This publication discusses ways parents can communicate effectively with their children during emotional times.


Nf506 Plant Disease Central Web Site (Http://Pdc.Unl.Edu), Jim Stack Jan 2002

Nf506 Plant Disease Central Web Site (Http://Pdc.Unl.Edu), Jim Stack

University of Nebraska-Lincoln Extension: Historical Materials

This NebFact discusses the Plant Disease Central Web site, which addresses disease development in plants.


Nf530 Parenting Your Child Effectively: Work With, Not Against, Your Child, Marilyn Fox Jan 2002

Nf530 Parenting Your Child Effectively: Work With, Not Against, Your Child, Marilyn Fox

University of Nebraska-Lincoln Extension: Historical Materials

This publication contains information about working with your children not against them.


Nf546 Soy Health Claims, Wanda Koszewski, Georgia Jones Jan 2002

Nf546 Soy Health Claims, Wanda Koszewski, Georgia Jones

University of Nebraska-Lincoln Extension: Historical Materials

Describes the basic health claims of soy foods.


Nf502 Nutrient Content And Sensory Characteristics Of Bison Meat, Jayne M. Mcclenahan, Judy A. Driskell Jan 2002

Nf502 Nutrient Content And Sensory Characteristics Of Bison Meat, Jayne M. Mcclenahan, Judy A. Driskell

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide discusses the nutritive value of bison (North American buffalo) meet.


Nf563 Wheat Disease Fact Sheet No. 5: Management Program For Wheat Streak Mosaic And High Plains Diseases Of Wheat, John E. Watkins Jan 2002

Nf563 Wheat Disease Fact Sheet No. 5: Management Program For Wheat Streak Mosaic And High Plains Diseases Of Wheat, John E. Watkins

University of Nebraska-Lincoln Extension: Historical Materials

Management practices for wheat streak mosaic and high plains diseases of wheat are discussed in this NebFact.

Wheat streak mosaic and high plains diseases occur from mid-May to July and September to October. Both viruses are transmitted by the wheat curl mite.

Symptoms of wheat streak mosaci are yellow to light green mosaic pattern of parallel discontinuous streaks on leaves. Plants are somewhat stunted and rosetted. Affected fields often show a yellow gradient from the edge to the center. Symptoms of high plans disease are leaves with a mosaic pattern of yellow spots and streaks and yellow areas in fields. …


Nf02-542 West Nile Virus Guidelines For Horse Owners, Kathleen P. Anderson Jan 2002

Nf02-542 West Nile Virus Guidelines For Horse Owners, Kathleen P. Anderson

University of Nebraska-Lincoln Extension: Historical Materials

West Nile Virus (WNV) is a mosquito-borne virus that can cause encephalitis (inflammation of the brain) or meningitis (inflammation of the lining of the brain and spinal cord) in humans and horses. Mosquitoes that acquire it from infected birds transmit the virus.


Nf532 Parenting Your Child Effectively: Give Choices, Marilyn Fox Jan 2002

Nf532 Parenting Your Child Effectively: Give Choices, Marilyn Fox

University of Nebraska-Lincoln Extension: Historical Materials

This publication is about giving your child choices.


Nf533 Parenting Your Child Effectively: Help Children Feel Lovable And Capable, Marilyn Fox Jan 2002

Nf533 Parenting Your Child Effectively: Help Children Feel Lovable And Capable, Marilyn Fox

University of Nebraska-Lincoln Extension: Historical Materials

This NebFact explains ways parents can build a child's self-esteem.


Nf02-544 Agencies And Organizations Serving Older Nebraskans, Shirley Niemeyer Jan 2002

Nf02-544 Agencies And Organizations Serving Older Nebraskans, Shirley Niemeyer

University of Nebraska-Lincoln Extension: Historical Materials

Toll-free numbers and Web site addresses change. Agency responsibilities change over time. Refer to the phone directory or contact information. This is not a complete listing of all agencies and services. It is intended only to create awareness. No endorsement of services is intended, nor is any criticism intended of those omitted.


Nf425 Resistance Management For European Corn Borer And Bt Transgenic Corn: Refuge Design And Placement, Thomas E. Hunt, G. W. Echtenkamp Jan 2002

Nf425 Resistance Management For European Corn Borer And Bt Transgenic Corn: Refuge Design And Placement, Thomas E. Hunt, G. W. Echtenkamp

University of Nebraska-Lincoln Extension: Historical Materials

Factors to consider when designing resistance management refuges and field refuge designs.


Nf02-538 Protect Your Credit And Identity, Debra E. Schroeder, Rebecca L. Versch Jan 2002

Nf02-538 Protect Your Credit And Identity, Debra E. Schroeder, Rebecca L. Versch

University of Nebraska-Lincoln Extension: Historical Materials

This NebFact includes information on how you can protect your credit and your identity.


G02-1464 West Nile Virus - Getting Prepared, Grasso M. Ebako, Sheila Scheideler, Wayne Kramer, Ron J. Johnson, David R. Smith, Del Wilmot, David J. Steffen Jan 2002

G02-1464 West Nile Virus - Getting Prepared, Grasso M. Ebako, Sheila Scheideler, Wayne Kramer, Ron J. Johnson, David R. Smith, Del Wilmot, David J. Steffen

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide provides background information and answers to commonly asked questions about this disease. West Nile Virus is spread by mosquitoes and affects birds (mostly Corvidae such as crows, blue jays and magpies), horses, and people. As West Nile Virus appears in neighboring states, the threat of diagnosing a case in Nebraska becomes more likely.


G02-1443 Care Of Veterinary Vaccine Syringes, Dicky D. Griffin, Steve Ensley, David R. Smith, Grant Dewell, Marilyn Buhman Jan 2002

G02-1443 Care Of Veterinary Vaccine Syringes, Dicky D. Griffin, Steve Ensley, David R. Smith, Grant Dewell, Marilyn Buhman

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide explains the basics of veterinary vaccine syringe cleaning and care.

Inadequately cleaned vaccine syringes are often responsible for localized infections associated with vaccination. Swellings around the injection site is common, especially when killed vaccines such as clostridial bacterins are given subcutaneously. Generally, these swellings can be considered good evidence that the animal is developing a proper immune response, but if the injection site swelling is greater than a small hen's egg, the swelling may be due to infection and should be examined.


Ec02-823 2002 Nebraska Farm Custom Rates - Part I, H. Douglas Jose, Lydee Jo Brown Jan 2002

Ec02-823 2002 Nebraska Farm Custom Rates - Part I, H. Douglas Jose, Lydee Jo Brown

University of Nebraska-Lincoln Extension: Historical Materials

Every two years a survey of the custom oeprations is conducted to determine the current rates charged for specific machinery operations. The survey is divided into two parts: spring and summer operations, including planting and small grains harvest in Part I, and information about fall and miscellaneous operations in Part II.


Ec02-826 2002 Nebraska Farm Custom Rates - Part Ii, H. Douglas Jose, Lydee Jo Brown Jan 2002

Ec02-826 2002 Nebraska Farm Custom Rates - Part Ii, H. Douglas Jose, Lydee Jo Brown

University of Nebraska-Lincoln Extension: Historical Materials

Every two years a survey of the custom operations is conducted to determine the current rates charged for specific machinery operations. The survey is divided into two parts: spring and summer operations, including planting and small grains harvest in Part I, and information about fall and miscellaneous oeprations in Part II.


Ec02-178 Precision Agriculture: On-The-Go Vehicle-Based Soil Sensors, Viacheslav I. Adamchuk, Paul J. Jasa Jan 2002

Ec02-178 Precision Agriculture: On-The-Go Vehicle-Based Soil Sensors, Viacheslav I. Adamchuk, Paul J. Jasa

University of Nebraska-Lincoln Extension: Historical Materials

Imagine that you are entering an unknown field and would like to estimate the productivity of the unfamiliar soil. You may pick up a handful of soil to evaluate its color and texture. You also can feel how difficult it is to break a clod apart, roll it into a ball or press out a ribbon. After repeating this procedure at different field locations, soil depths and times, you get a feeling of both spatial and temporal soil variability. Some of this variability can explain the non-uniformity of crop yield. If you collect soil samples and send them to a …


G02-1451 Climate Change And Winter Wheat: What Can We Expect In The Future?, Albert Weiss, Cynthia J. Hays Jan 2002

G02-1451 Climate Change And Winter Wheat: What Can We Expect In The Future?, Albert Weiss, Cynthia J. Hays

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide will explain how climate changes at the end of this century will affect winter wheat production. Although it doesn't make daily headlines, global warming that results from climate changes will present challenges for current and future generations. While scientists may disagree about what causes current climate change, there is general agreement that a change is happening now and will continue for some time. As humans, it doesn't matter much whether the air temperature is 92 degrees or 97 degrees - either way we tend to be uncomfortable. However, a 5 degree temperature change can have dramatic implications for …


Ec02-153 Selecting Alfalfa Varieties For Nebraska 2002, Bruce Anderson, Michael Trammell, Charles A. Shapiro, Patrick E. Reece Jan 2002

Ec02-153 Selecting Alfalfa Varieties For Nebraska 2002, Bruce Anderson, Michael Trammell, Charles A. Shapiro, Patrick E. Reece

University of Nebraska-Lincoln Extension: Historical Materials

Yield potential, pest resistance and seed price should be considered when selecting alfalfa varieties in Nebraska. The most important variety decision on many farms and ranches is the selection of alfalfa. The choice of alfalfa variety affects production for three to 10 or more years, whereas varieties of annual crops can be changed every year. Many alfalfa varieties are available from private and public plant breeders. Over the years, yield trials conducted at widely distributed Nebraska locations have tested most varieties sold in the state.


Nf02-494 Creating A Strong Family: Talking About Religion And Spirituality In Families, John Defrain Jan 2002

Nf02-494 Creating A Strong Family: Talking About Religion And Spirituality In Families, John Defrain

University of Nebraska-Lincoln Extension: Historical Materials

This NebFact is about creating a strong family by talking about religion and other spiritualy things with your family.


Profitability Of Variable Rate Phosphorus In A Two Crop Rotation, Jennie Popp, Terry W. Griffin, Michael P. Popp, William H. Baker Jan 2002

Profitability Of Variable Rate Phosphorus In A Two Crop Rotation, Jennie Popp, Terry W. Griffin, Michael P. Popp, William H. Baker

Journal of the Arkansas Academy of Science

The purpose of this study is to examine the profitability of variable rate phosphorus application on a rotation of rice (Oryza sativa) and soybeans (Glycine max) on fields comprised of clay and silt loam soils. Phosphorus was chosen because 1) farmers have recently been advised of the benefit of phosphorus applications on rice as well as soybeans, 2)recommended phosphorus application rates vary greatly between clay and silt loam soils and across rice and soybeans, and 3) the residual effects of phosphorus applications in a crop rotation affect the appropriateness of variable rate technology (VRT). A three phase simulation, regression and …


Crystalline Structure Properties Of Bleached And Unbleached Wheat Straw (Triticum Aestivum L.) Soda-Oxygen Pulp, Esat Gümüşkaya, Mustafa Usta Jan 2002

Crystalline Structure Properties Of Bleached And Unbleached Wheat Straw (Triticum Aestivum L.) Soda-Oxygen Pulp, Esat Gümüşkaya, Mustafa Usta

Turkish Journal of Agriculture and Forestry

In this study, the crystallinity index and crystallite size of wheat straw powder, soda-oxygen pulp and soda oxygen pulp bleached with hypochlorite (H) and hypochlorite and peroxide (HP) sequences were determined using an x-ray diffractometer method. The crystallinity indexes of these pulp samples were found to be 45.61%, 52.00%, 52.60% and 54.11%, respectively. The crystallite sizes of these pulp samples were also determined and were 6.4 nm, 3.4 nm, 4.3 nm and 4.6 nm, respectively. On the other hand, the crystallinity index and crystallite size of holocellulose, cellulose and alpha-cellulose in wheat straw were then found to be 65.00%, 55.20% …


Louisiana Agriculture Winter, 2002, Lsu Agcenter Jan 2002

Louisiana Agriculture Winter, 2002, Lsu Agcenter

Louisiana Agriculture

No abstract provided.


Developing Tobacco Lines Resistant To Powdery Mildew (Erysiphe Cichoracearum L.) By Anther Culture Technique For The Aegean Region, A. Sani̇ye Gencer Jan 2002

Developing Tobacco Lines Resistant To Powdery Mildew (Erysiphe Cichoracearum L.) By Anther Culture Technique For The Aegean Region, A. Sani̇ye Gencer

Turkish Journal of Agriculture and Forestry

The anther culture technique as a biotechnological application was combined with conventional breeding methods in order to improve tobacco varieties' resistant to powdery mildew prevailing in the Aegean region of Turkey. For this, resistance was transferred to two varieties from a genitor by the backcross method leading to derive haploid plants from the cultured anthers of BC_1 plants firstly, and dihaploid plants by acenaphthene or colchicine treatments secondly. A total of 14 dihaploid lines out of 67 DH lines developed were found to be resistant to powdery mildew in disease screening tests. They were later subjected to field experiments to …


Efficiency Indicators In Irrigation Projects' Performance Evaluation: A Case Study On The Bursa Groundwater Irrigation Project, Seni̇h Yazgan, Hasan Deği̇rmenci̇ Jan 2002

Efficiency Indicators In Irrigation Projects' Performance Evaluation: A Case Study On The Bursa Groundwater Irrigation Project, Seni̇h Yazgan, Hasan Deği̇rmenci̇

Turkish Journal of Agriculture and Forestry

Using the 1992-1996's irrigation results, 15 different physical, economic and institutional efficiency indicators were applied to the Bursa groundwater irrigation project to evaluate the performance of the system. A water supply ratio of 0.6-1.09, an irrigation ratio of 57-81%, a realized crop pattern ratio of 71-96.6%, a benefit-cost ratio of 2.5-10.0, a planned water supply ratio of 61-115.3%, a water-use per unit area of 5917.3-8701.3 m^3 ha^{-1}, a water fee collection ratio of 71-100%, a sustainable irrigated area ratio of 1.71, an output per unit command of $ 2628.7 ha^{-1} and output per cropped area of $ 4198.5 ha^{-1} were …


Comparison Of Determinate And Indeterminate Types Of Sesame For Oil Content And Fatty Acid Composition, Bülent Uzun, Sali̇h Ülger, M. İlhan Çağirgan Jan 2002

Comparison Of Determinate And Indeterminate Types Of Sesame For Oil Content And Fatty Acid Composition, Bülent Uzun, Sali̇h Ülger, M. İlhan Çağirgan

Turkish Journal of Agriculture and Forestry

Determinate growth habit in sesame is not available in nature originally. The character was a mutant induced by gamma rays and has the potential to make possible mechanised harvesting in sesame by enabling synchronous flowering. Though no detailed study on fatty acids of determinate types has been recently performed, much material is available on the genotypes of indeterminates. Therefore, the present study aimed to compare determinate and indeterminate types of sesame with regard to oil content and fatty acid composition. A total of 10 genotypes, six determinate and four indeterminate types, were grown in a randomised complete blocks design with …


The Amount Of No_{3}^{-}-N Transferred To Soil By Legumes, Forage And Seed Yield, And The Forage Quality Of Annual Legume + Triticale Mixtures, Uğur Büyükburç, Yaşar Karadağ Jan 2002

The Amount Of No_{3}^{-}-N Transferred To Soil By Legumes, Forage And Seed Yield, And The Forage Quality Of Annual Legume + Triticale Mixtures, Uğur Büyükburç, Yaşar Karadağ

Turkish Journal of Agriculture and Forestry

The forage yield and quality of hairy vetch, grasspea and triticale grown alone and as mixtures of legume + triticale were investigated in field experiments conducted in the fields of the Faculty of Agriculture of Gaziosmanpaşa University in 1998-1999 and 1999-2000. The highest dry matter (10.06 t/ha) and crude protein yields (1.56 t/ha) were obtained from the mixture including 50% Line-452 of grasspea + 50% triticale. On the other hand, the highest seed yield (5.38 t/ha) was achieved from the 50% Line-38 of grasspea + 50% triticale mixture. The amount of NO_{3}^{-}-N transferred to the soil by legumes (0.079 t/ha) …


Game Theory And Its Application To Field Crops In Antalya Province, Burhan Özkan, Handan Vuruş Akçaöz Jan 2002

Game Theory And Its Application To Field Crops In Antalya Province, Burhan Özkan, Handan Vuruş Akçaöz

Turkish Journal of Agriculture and Forestry

The purpose of this paper is twofold. The first aim is to present briefly game theory and to illustrate the relationship between game theory and linear programming. The other aim is to apply game theory to field crops. The game theory model was used for main field crops, namely wheat, barley, maize, chickpea, sesame, cotton and groundnut, in Antalya province in Turkey. The data included time series of gross product values of the investigated crops for the period 1980-1999. The Wald decision-making criterion was applied to the game theory model to determine the highest income under the worst conditions. The …