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Irrigation

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Full-Text Articles in Agriculture

Small Acreage Irrigation Management, Kevin M. Heaton Sep 2008

Small Acreage Irrigation Management, Kevin M. Heaton

All Current Publications

Field irrigation application methods include surface (wild flooding, border, furrow, basins), sprinkler (hand line, wheel move, solid set, center pivot), low flow or micro-irrigation (drip, trickle, micro-spray), and subirrigation (water table manipulation under special conditions).


Small Acreage Irrigation System Operation And Maintenance, Robert W. Hill, Ronald Patterson, James V. Barnhill Apr 2008

Small Acreage Irrigation System Operation And Maintenance, Robert W. Hill, Ronald Patterson, James V. Barnhill

All Current Publications

Surface irrigation includes flood (sometimes denoted “wild flood,” as in uncontrolled), furrow, border, and basin. Surface irrigation operation and maintenance may be more of an art than a science.


Effect Of Crop Residue On Soil Water Content And Yield Of Sprinkler-Irrigated Corn, Simon Van Donk, Derrel Martin, Suat Irmak, Steven Melvin, James Petersen Jan 2008

Effect Of Crop Residue On Soil Water Content And Yield Of Sprinkler-Irrigated Corn, Simon Van Donk, Derrel Martin, Suat Irmak, Steven Melvin, James Petersen

West Central Research and Extension Center, North Platte

Competition for water is becoming more intense in many parts of the USA, including west-central Nebraska. It is believed that reduced tillage with increased crop residue conserves water, but the magnitude of water savings is not clear. In 2007, a study was initiated on the effect of residue on soil water content and crop yield at North Platte, Nebraska. The experiment was conducted on a set of plots planted to field corn (Zea mays). There were two treatments: residue-covered soil and bare soil. Bare-soil plots were created by using a dethatcher and subsequent hand-raking, removing most of the …


Crop Updates 2007 - Lupins, Pulses And Oilseeds, Mark Seymour, Jacinta Falconer, Ian Pritchard, Rodger Beermier, Wayne Parker, Martin Harries, Kedar Adhikari, Geoff Thomas, Peter White, Bevan Burichell, Mike Baker, Bob French, Jo Walker, Laurie Maiolo, Leigh Smith, Mark Sweetingham, Lorne Mills, Harmohinder Dhammu, Ben Tang, Qifu Ma, Zed Rengel, Bill Bowden, Ross Brennan, Reg Lunt, Tim Hilder, Tim Maling, A. Diggle, D. Thackray, R. A.C. Jones, K. H.M. Siddique, Vijay Jayasena, Leonardus Kardono, Ken Quail, Ranil Coorey, Hannah Williams, Don Elani Jayawardena, Kerry Regan, Rod Hunter, Tanveer Khan, Jenny Garlinge, Heather Clarke, W. Macleod, S. Morgan, A. Harris, Alan Meldrum, Helen Bowers, A. Bakr, Phillip Chambers, Chris Veitch, Tony Leonforte, Pam Burgess, Leanne Young, Brenda Coutts, Donna O'Keefe, Rhonda Pearce, Monica Kehoe, Terri Jasper, Tim Pope, Michael Materne, Ping Si, Mike Walsh, H. H. T. Phan, S. R. Ellwood, J. Hane, A. Williams, R. Ford, S. Thomas, R. Oliver, Katie Robinson, Mohammad Amjad, Graham Walton, Pat Fels, Andy Sutherland, Imma Farre, Michael Robertson, Senthold Asseng3, Ravjit Khangura, Moin Salam Feb 2007

Crop Updates 2007 - Lupins, Pulses And Oilseeds, Mark Seymour, Jacinta Falconer, Ian Pritchard, Rodger Beermier, Wayne Parker, Martin Harries, Kedar Adhikari, Geoff Thomas, Peter White, Bevan Burichell, Mike Baker, Bob French, Jo Walker, Laurie Maiolo, Leigh Smith, Mark Sweetingham, Lorne Mills, Harmohinder Dhammu, Ben Tang, Qifu Ma, Zed Rengel, Bill Bowden, Ross Brennan, Reg Lunt, Tim Hilder, Tim Maling, A. Diggle, D. Thackray, R. A.C. Jones, K. H.M. Siddique, Vijay Jayasena, Leonardus Kardono, Ken Quail, Ranil Coorey, Hannah Williams, Don Elani Jayawardena, Kerry Regan, Rod Hunter, Tanveer Khan, Jenny Garlinge, Heather Clarke, W. Macleod, S. Morgan, A. Harris, Alan Meldrum, Helen Bowers, A. Bakr, Phillip Chambers, Chris Veitch, Tony Leonforte, Pam Burgess, Leanne Young, Brenda Coutts, Donna O'Keefe, Rhonda Pearce, Monica Kehoe, Terri Jasper, Tim Pope, Michael Materne, Ping Si, Mike Walsh, H. H. T. Phan, S. R. Ellwood, J. Hane, A. Williams, R. Ford, S. Thomas, R. Oliver, Katie Robinson, Mohammad Amjad, Graham Walton, Pat Fels, Andy Sutherland, Imma Farre, Michael Robertson, Senthold Asseng3, Ravjit Khangura, Moin Salam

Crop Updates

This session covers forty eight papers from different authors:

2006 REGIONAL ROUNDUP

1. South east agricultural region, Mark Seymour1 and Jacinta Falconer2, 1Department of Agriculture and Food, 2Cooperative Bulk Handling Group

2. Central agricultural region, Ian Pritchard, Department of Agriculture and Food

3. Great Southern and Lakes region, Rodger Beermier, Department of Agriculture and Food

4. Northern agricultural region, Wayne Parker and Martin Harries, Department of Agriculture and Food

LUPINS

5. Development of anthracnose resistant and early flowering albus lupins (Lupinus albus L) in Western Australia, Kedar Adhikari and Geoff Thomas, Department of …


Determination Of Crop Water Stress Index For Irrigation Scheduling Of Bean (Phaseolus Vulgaris L.), Yeşi̇m Erdem, Sezen Şehi̇rali̇, Tolga Erdem, Di̇nçer Kenar Jan 2006

Determination Of Crop Water Stress Index For Irrigation Scheduling Of Bean (Phaseolus Vulgaris L.), Yeşi̇m Erdem, Sezen Şehi̇rali̇, Tolga Erdem, Di̇nçer Kenar

Turkish Journal of Agriculture and Forestry

This study was conducted to determine the relationship between the canopy-air temperature differential and the vapor pressure deficit (VPD), which can be used to quantify the crop water stress index (CWSI) under fully irrigated (100%) and maximum water stress (0%) conditions of trickle irrigated bean. The effects of 5 irrigation levels (100%, 75%, 50%, 25%, and 0% replenishment of soil water depleted when 50% of available soil moisture was consumed in the 0.60 m soil profile depth of fully irrigated treatment) on seed yields and resulting CWSIs calculated using the empirical approach were also investigated. The highest yield and water …


Comparison Of Different Irrigation Methods Based On The Parametric Evaluation Approach, Orhan Dengi̇z Jan 2006

Comparison Of Different Irrigation Methods Based On The Parametric Evaluation Approach, Orhan Dengi̇z

Turkish Journal of Agriculture and Forestry

The main objective of this research is to compare two different irrigation methods according to parametric evaluation system in the Field Plants Central Research Institute-Ikizce Research Farm's soils located in southern Ankara. Soil properties of the study area including texture, depth, EC, drainage, carbonate content and slope were derived from a detailed soil map scaled 1/5000. After analyzing and evaluating soil properties using geographic information system techniques, gravity and drop irrigation suitability maps were generated. Results showed that 13.1% of the study area was highly suitable for surface and gravity irrigation methods, whereas 51.2% of the study area was highly …


Yearly Forage Production Of Irrigated Pastures Grazed By Cow-Calf Pairs As Affected By The Timing Of Sprinkler Irrigation Application, R. D. Wiedmeier Jul 2005

Yearly Forage Production Of Irrigated Pastures Grazed By Cow-Calf Pairs As Affected By The Timing Of Sprinkler Irrigation Application, R. D. Wiedmeier

All Current Publications

In many desert states in the Intermountain West cow-calf operators face two major problems.


G05-1579 Using Modified Atmometers (EtGage®) For Irrigation Management, Suat Irmak, Jose O, Payero, Derrel L. Martin Jan 2005

G05-1579 Using Modified Atmometers (EtGage®) For Irrigation Management, Suat Irmak, Jose O, Payero, Derrel L. Martin

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide describes the atmometer (evapotranspiration gage) and explains how it can be used for irrigation scheduling. Examlpes are provided to show how information collected with an atmometer can be used to estimate crop water use for corn and soybean.


The Effect On Digestibility And Production Of Protein And Energy Supplementation Of Stocker Cattle On Intensively-Managed Grass Flood-Meadow Pastures, Dale Zobell, Ken Olson, Randall Wiedmeier, C. A. Stonecipher Feb 2004

The Effect On Digestibility And Production Of Protein And Energy Supplementation Of Stocker Cattle On Intensively-Managed Grass Flood-Meadow Pastures, Dale Zobell, Ken Olson, Randall Wiedmeier, C. A. Stonecipher

All Current Publications

No abstract provided.


Cc03-432 Make Every Drop Count In Your Home On Your Yard Jan 2003

Cc03-432 Make Every Drop Count In Your Home On Your Yard

University of Nebraska-Lincoln Extension: Historical Materials

Did You Know...

Weather adjustments to an automatic irrigation system can conserve A LOT of water.

A system applying 1 inch of water to an average size lawn (approximately 5,000 square feet) that has already received sufficient rain wastes over 3,000 gallons of water -- a year's supply of drinking water for 17 people.


Turfgrass Water Use In Utah, Robert W. Hill, Kelly L. Kopp Jun 2002

Turfgrass Water Use In Utah, Robert W. Hill, Kelly L. Kopp

All Current Publications

The goal of turfgrass irrigation is to maintain quality by replacing water lost to the atmosphere from the soil by evaporation, and from leaf surfaces by transpiration. The combination of evaporation and transpiration is referred to as evapotranspiration (Et), or simply water use.


Sprinklers, Crop Water Use, And Irrigation Time: San Juan County, Robert W. Hill, James D. Keyes Jan 2002

Sprinklers, Crop Water Use, And Irrigation Time: San Juan County, Robert W. Hill, James D. Keyes

All Archived Publications

No abstract provided.


Sprinklers, Crop Water Use, And Irrigation Time: Rich County, Robert W. Hill, Scott Williams Jan 2002

Sprinklers, Crop Water Use, And Irrigation Time: Rich County, Robert W. Hill, Scott Williams

All Archived Publications

No abstract provided.


Sprinklers, Crop Water Use, And Irrigation Time: Washington County, Robert W. Hill, Vernon Parent Jan 2002

Sprinklers, Crop Water Use, And Irrigation Time: Washington County, Robert W. Hill, Vernon Parent

All Archived Publications

No abstract provided.


Sprinklers, Crop Water Use, And Irrigation Time: Uintah And Daggett County, Robert W. Hill, Boyd Kitchen Jan 2002

Sprinklers, Crop Water Use, And Irrigation Time: Uintah And Daggett County, Robert W. Hill, Boyd Kitchen

All Archived Publications

No abstract provided.


Sprinklers, Crop Water Use, And Irrigation Time: Utah County, Robert W. Hill, Dean Miner, Adrian Hinton Jan 2002

Sprinklers, Crop Water Use, And Irrigation Time: Utah County, Robert W. Hill, Dean Miner, Adrian Hinton

All Archived Publications

No abstract provided.


Sprinklers, Crop Water Use, And Irrigation Time: Sanpete County, Robert W. Hill, Craig Poulson Jan 2002

Sprinklers, Crop Water Use, And Irrigation Time: Sanpete County, Robert W. Hill, Craig Poulson

All Archived Publications

No abstract provided.


Sprinklers, Crop Water Use, And Irrigation Time: Sevier County, Robert W. Hill, David R. Drake Jan 2002

Sprinklers, Crop Water Use, And Irrigation Time: Sevier County, Robert W. Hill, David R. Drake

All Archived Publications

No abstract provided.


G02-1465 Crop Water Use In Western Nebraska, C. Dean Yonts Jan 2002

G02-1465 Crop Water Use In Western Nebraska, C. Dean Yonts

University of Nebraska-Lincoln Extension: Historical Materials

Whether your water originates from the ground or the river, water for irrigation is becoming limited due to diminishing supplies and increasing environmental needs. In many areas of the Nebraska Panhandle, groundwater levels are dropping due to over development of the aquifers. In river valleys, water shortages occur during periods of drought.

This NebGuide provides information on average weekly crop water use values for the major crops grown in western Nebraska. The information is best used for planning decisions before the season begins or for long term irrigation system planning.


Sprinklers, Crop Water Use, And Irrigation Time: Duchesne County, Robert W. Hill, Troy D. Cooper Jan 2002

Sprinklers, Crop Water Use, And Irrigation Time: Duchesne County, Robert W. Hill, Troy D. Cooper

All Archived Publications

No abstract provided.


Nf02-505 Drinking Water: Chloramines Waters Disinfection In Omaha Metropolitan Utilities District, Sharon Skipton, Bruce I. Dvorak Jan 2002

Nf02-505 Drinking Water: Chloramines Waters Disinfection In Omaha Metropolitan Utilities District, Sharon Skipton, Bruce I. Dvorak

University of Nebraska-Lincoln Extension: Historical Materials

Bacteria and other disease-causing organisms in drinking water can cause intestinal infections, dysentery, and a variety of other illnesses. Water disinfection reduces disease-causing organisms and prevents the transmission of disease. This publication discusses the disinfection process used by Metropolitan Utilities District and how it will change in 2002.


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.


Irrigation Scheduling Of Drip-Irrigated Tomatoes Using Class A Pan Evaporation, Öner Çeti̇n, Osman Yildirim, Demet Uygan, Hasan Boyaci Jan 2002

Irrigation Scheduling Of Drip-Irrigated Tomatoes Using Class A Pan Evaporation, Öner Çeti̇n, Osman Yildirim, Demet Uygan, Hasan Boyaci

Turkish Journal of Agriculture and Forestry

This study was carried out to investigate the irrigation schedule of drip-irrigated tomatoes (Lycopersicon esculentum cv. Dual Large, F 1) using Class A pan evaporation. Tomatoes plants were grown in a clay soil in the experimental fields of the Research Institute of Rural Services in Eskişehir between 1998 and 2000. Irrigation water was applied as a certain ratio of Class A pan evaporation (k_{pc} = 0.50, 0.75, 1.00, and 1.25) with different irrigation intervals (2, 4, and 6 days). Significant differences in fruit yields were obtained between the treatments, except for in 1998. Maximum marketable fruit yield was found at …


Nf584 Strategies For Range Beef Cattle Producers In Arid Environments Following Drought, Tom Holman, Patrick E. Reece, Ivan G. Rush, David D. Baltensperger Jan 2001

Nf584 Strategies For Range Beef Cattle Producers In Arid Environments Following Drought, Tom Holman, Patrick E. Reece, Ivan G. Rush, David D. Baltensperger

University of Nebraska-Lincoln Extension: Historical Materials

This NebFact addresses how to deal with an inadequate supply of forage for range beef cattle because of drought. Precipitation can be below average for much of the Nebraska Panhandle and adjoining areas for prolonged periods. Prolonged drought results in an inadequate supply of forage for hundreds of thousands of beef cattle on millions of acres of rangeland. While some variation occurs among ranches and among pastures within a given ranch, all rangeland vegetation in arid environments like western Nebraska can be moderately to severely damaged by drought stress and/or excessive grazing. Consequently, even if soil moisture is not limited …


Sprinklers, Crop Water Use, And Irrigation Time: Juab County, Robert W. Hill, Jeffrey E. Banks Jan 2001

Sprinklers, Crop Water Use, And Irrigation Time: Juab County, Robert W. Hill, Jeffrey E. Banks

All Archived Publications

No abstract provided.


Sprinklers, Crop Water Use, And Irrigation Time: Morgan County, Robert W. Hill, Dave Braun Jan 2001

Sprinklers, Crop Water Use, And Irrigation Time: Morgan County, Robert W. Hill, Dave Braun

All Archived Publications

No abstract provided.


Sprinklers, Crop Water Use, And Irrigation Time: Garfield County, Robert W. Hill, Kevin Heaton Jan 2001

Sprinklers, Crop Water Use, And Irrigation Time: Garfield County, Robert W. Hill, Kevin Heaton

All Archived Publications

No abstract provided.


Sprinklers, Crop Water Use, And Irrigation Time: Kane County, Robert W. Hill, Kevin Heaton Jan 2001

Sprinklers, Crop Water Use, And Irrigation Time: Kane County, Robert W. Hill, Kevin Heaton

All Archived Publications

No abstract provided.


Sprinklers, Crop Water Use, And Irrigation Time: Millard County, Robert W. Hill, Michael Pace Jan 2001

Sprinklers, Crop Water Use, And Irrigation Time: Millard County, Robert W. Hill, Michael Pace

All Archived Publications

No abstract provided.


Sprinklers, Crop Water Use, And Irrigation Time: Davis County, Robert W. Hill, Shawn Olsen Jan 2001

Sprinklers, Crop Water Use, And Irrigation Time: Davis County, Robert W. Hill, Shawn Olsen

All Archived Publications

No abstract provided.