Open Access. Powered by Scholars. Published by Universities.®

Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

Soil Science

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 9091 - 9120 of 12075

Full-Text Articles in Physical Sciences and Mathematics

Sheep Updates 2006 - Part 4, K. G. Geenty, A. A. Swan, A. J. Smith, J. L. Smith, Chris Oldham, R. G. Woodgate, R. A. Love, E. Dobbe, H. M. Hoult, J. Pearson, S. Hill, A. Van Burgel, R. B. Besier, R. Warburton, L. Mathwin, D. Rogers, E. Crossley, Allan Herbert, P. Nichols, Tony Albertsen, Darryl Mcclements, Graeme Martin, Penny Hawken, Caroline Vinoles, Beth Paganoni, Dominique Blanche Jul 2006

Sheep Updates 2006 - Part 4, K. G. Geenty, A. A. Swan, A. J. Smith, J. L. Smith, Chris Oldham, R. G. Woodgate, R. A. Love, E. Dobbe, H. M. Hoult, J. Pearson, S. Hill, A. Van Burgel, R. B. Besier, R. Warburton, L. Mathwin, D. Rogers, E. Crossley, Allan Herbert, P. Nichols, Tony Albertsen, Darryl Mcclements, Graeme Martin, Penny Hawken, Caroline Vinoles, Beth Paganoni, Dominique Blanche

Sheep Updates

This session covers seven papers from different authors:

MANAGEMENT

1. Wool and meat traits in Merino flocks in different regions, K.G. Geenty, A.A. Swan, A.J. Smith, J.L. Smith, Sheep CRC and CSIRO Livestock Industries, Armidale

2. Fat score or Condition score? - It all depends on what you want to do! Chris Oldham, Department of Agriculture and Food Western Australia

3. Sheep worm control - the latest for Western Australia, RG Woodgate, RA Love, E Dobbe, HM Hoult, J Pearson, S Hill, A van Burgel and RB Besier, Department of Agriculture and Food Western Australia

PASTURES

4. Rethinking pasture production …


The Land Is In Your Hands : A Practical Guide For Owners Of Small Rural Landholdings In Western Australia, Department Of Agriculture And Food, Wa Jul 2006

The Land Is In Your Hands : A Practical Guide For Owners Of Small Rural Landholdings In Western Australia, Department Of Agriculture And Food, Wa

Bulletins 4000 -

This Bulletin discusses various aspects of managing a small farm or property in Western Australia, including soil and land care, vegetation and plant control on farm holdings, water resource management, biosecurity, plant, animal and insect pest control and livestock management.


Lockhart Catchment Appraisal 2005, Susan Murphy-White, P Leoni Jun 2006

Lockhart Catchment Appraisal 2005, Susan Murphy-White, P Leoni

Resource management technical reports

The Lockhart Catchment is the largest subcatchment of the Avon River Basin covering just over 3.56 million hectares, including 15 Shires running from Quairading and Bruce Rock in the north to Pingrup and Lake King in the south. This document aims to give the reader a starting point from which to further assess larger scale areas of the catchment for the purpose of planning to reverse and improve land degradation and sustainable farming in Western Australia.


Field Pea In The Great Southern, Ian Pritchard, Rodger Beermier, Mark Seymour Apr 2006

Field Pea In The Great Southern, Ian Pritchard, Rodger Beermier, Mark Seymour

All other publications

Semi-leafless field pea like Kaspa have lifted the benchmark set by the previous conventional varieties such as Parafield and Dunwa. Semi-leafless field pea have the same traits as conventional field pea: adaptation to a range of soil types; wide selection of weed control options (including crop topping); nitrogen input; disease break; and reduction in root lesion nematodes. Semi-leafless pea is easier to harvest and is less prone to pod shatter.


Crop Updates 2006 - Cadoux And Calingiri, Raj Malik, Kelly Winfield, David Stephens, Michael Meuleners, Kari-Lee Falconer, Bill Bowden, Narelle Simpson, Anne Wilkins, Nathan Hancock, Peter Newman, Glenn Adam, Andrew Blake, Caroline Peak, Stephen Davies, Chris Gazey, Bob Gilkes, Dan Evans, Tania Liaghati Mar 2006

Crop Updates 2006 - Cadoux And Calingiri, Raj Malik, Kelly Winfield, David Stephens, Michael Meuleners, Kari-Lee Falconer, Bill Bowden, Narelle Simpson, Anne Wilkins, Nathan Hancock, Peter Newman, Glenn Adam, Andrew Blake, Caroline Peak, Stephen Davies, Chris Gazey, Bob Gilkes, Dan Evans, Tania Liaghati

Crop Updates

This session covers nine papers from different authors

  1. Performance of oaten hay varieties in Western Australian environments, Raj Malik and Kellie Winfield, Department of Agriculture

  2. Performance of dwarf potential milling varieties in Western Australian environments, Raj Malik and Kellie Winfield, Department of Agriculture

  3. 2006 Seasonal outlook, David Stephens, Michael Meuleners and Kari-Lee Falconer, Department of Agriculture

  4. Matching nitrogen supply to crop demand in high rainfall cropping, Bill Bowden, Narelle Simpson Department of Agriculture

  5. An overview of the potential for a Biofuels Industry in Western Australia, Anne Wilkins and Nathan Hancock, Department of Agriculture

  6. IWM performs over 5 years …


The Earth All Around Us Selected Building Stone In Lincoln, Nebraska, William J. Wayne Mar 2006

The Earth All Around Us Selected Building Stone In Lincoln, Nebraska, William J. Wayne

Conservation and Survey Division

No abstract provided.


Forage Testing Program, Michael Judge Feb 2006

Forage Testing Program, Michael Judge

Kentucky Alfalfa and Stored Forage Conference

Livestock farmers who need hay can find it right here in Kentucky. Listings of farms with hay for sale can be found on the Hay and Forage Program page of the Kentucky Department of Agriculture’s Web site, www.kyagr.com.


Why Dairy Farmers Need And Want High Quality Alfalfa Hay: Quality Of Hay = Performance And Profitability, Donna M. Amaral-Phillips Feb 2006

Why Dairy Farmers Need And Want High Quality Alfalfa Hay: Quality Of Hay = Performance And Profitability, Donna M. Amaral-Phillips

Kentucky Alfalfa and Stored Forage Conference

Why do dairy farmers want high quality forages, including alfalfa hay, to feed to their milking herds? Feeding high-quality forages results in greater feed intake and as a result, dairy cows produce more milk, and they often times can produce this milk more economically. With advancing stage of plant maturity, fiber digestibility and protein content of the alfalfa plant decreases while the amount of fiber increases. Consequently, less energy is available to the cow when it consumes more mature alfalfa. Energy is the nutrient that most often limits performance in dairy or beef cattle - not protein. The take home …


Alfalfa Hay For Horses, Robert Coleman Feb 2006

Alfalfa Hay For Horses, Robert Coleman

Kentucky Alfalfa and Stored Forage Conference

When horse owners consider hay for their animals a number of criteria are generally considered. Of major importance is the hay must be free of mold and dust, it needs to contain nutrients needed by the horse and it must be palatable. If these criteria are met, the type of hay should not matter. However, that is not the case with many horse owners. When discussing hay, many owners first consider the type of hay. Can it be alfalfa or should it be a grass or how about a mix of grass and a legume. If a group of horse …


Interpreting Forage Quality Test Reports, Donna M. Amaral-Phillips Feb 2006

Interpreting Forage Quality Test Reports, Donna M. Amaral-Phillips

Kentucky Alfalfa and Stored Forage Conference

Forages are the foundation for building diets for beef and dairy cattle, horses, sheep and goats. The quality of these forages directly impacts forage intake, animal performance, and, ultimately, the profitability to their owners. As the quality of forages decline, consumption of that forage decreases and the amount of grain or byproducts which must be fed increases. The cost for a unit of performance increases and/or the animal can not perform (i.e. milk or gain) to the optimum level thus lowering profitability to the animal owner. These relationships are especially true with young and high performance ruminants, such as high …


Moisture Management In Hay Making And Storage, Tom Keene, Doug Overhults Feb 2006

Moisture Management In Hay Making And Storage, Tom Keene, Doug Overhults

Kentucky Alfalfa and Stored Forage Conference

Making hay in central Kentucky can be one of the most trying on farm endeavors a producer can undertake. Our plentiful moisture, rolling topography, and climate make Kentucky ideal for producing high quality forage for either grazing or hay making. However, that same moisture, either in the form of rain or high humidity, can sometimes make it devilishly hard to make hay here in Kentucky.


Storing Alfalfa As Round Bale Silage, David C. Ditsch Feb 2006

Storing Alfalfa As Round Bale Silage, David C. Ditsch

Kentucky Alfalfa and Stored Forage Conference

Hay is the most popular method for storing alfalfa because it stores well for long periods and is better suited to cash sale and transportation than silage. However, silage may be a suitable option when and/or where hay curing is difficult. Due to numerous improvements in baling and wrapping equipment, it is possible to make high quality round bale silage using long (unchopped) alfalfa crops.


Alfalfa As A Grazing Crop, Garry D. Lacefield Feb 2006

Alfalfa As A Grazing Crop, Garry D. Lacefield

Kentucky Alfalfa and Stored Forage Conference

Over the past decade we have had several people address “Alfalfa as a Grazing Crop” including Warren Thompson, Jim Moutray, Gary Bates, Ken Johnson, Jason Sandefur, Byron Sleugh, and myself. Each has done an excellent job discussing the merits of this remarkable crop and the opportunities it offers for grazing. At the end of the Conference last year, I (as I always do) asked for your suggestions concerning topics for this years’ conference. As it has been for the past decade, “Grazing” was the most requested topic. In today’s presentation, let’s go back and revisit the question, “Is Grazing Alfalfa …


Fertilizing Alfalfa For Profit, Greg Schwab Feb 2006

Fertilizing Alfalfa For Profit, Greg Schwab

Kentucky Alfalfa and Stored Forage Conference

Alfalfa is a high quality, valuable forage crop that can be successfully produced on most well drained soils in Kentucky. Fertilizing alfalfa can be uniquely challenging because it is a perennial crop. In addition, high yielding alfalfa removes a tremendous amount of soil nutrients when compared to other crops grown in Kentucky. A thorough understanding of alfalfa’s growth habits, nutrient requirements, and the soil nutrient supply mechanisms for alfalfa is necessary to effectively manage fertilizer inputs and maximize profitability.


Principles And Practices Of Successful Alfalfa Establishment, Gary Bates Feb 2006

Principles And Practices Of Successful Alfalfa Establishment, Gary Bates

Kentucky Alfalfa and Stored Forage Conference

Alfalfa is the most widely known forage crop, due to its high quality and the versatility of use. There are few forages that are as widely distributed as alfalfa, and none that can produce the high yields and high quality. Even with all of the positives of alfalfa, growing this crop profitably is often difficult. An evaluation of alfalfa budgets shows that a key factor in the success with alfalfa is the stand life. Because of the establishment expense, an extra year or two of production can increase the lucrativeness of the stand. The start of having a long life …


Advances In Alfalfa Seed Coating, Bill Talley Feb 2006

Advances In Alfalfa Seed Coating, Bill Talley

Kentucky Alfalfa and Stored Forage Conference

Seed coating for alfalfa has been available since the mid to late 70’s. Over the last 30 years, advances in the industry have made it the choice of many producers. The purpose of the coatings at that time was mainly to add weight to increase the ballistic properties and to be a carrier for the rhizobia. Through research and new technology, coatings have evolved and shown great agronomic benefits. Seed coating can provide an opportunity to supply effective quantities of needed materials to each seed, which can influence both the physical property, and the microenvironment of the seed. Coatings can …


New Alfalfa Varieties, S. Ray Smith Feb 2006

New Alfalfa Varieties, S. Ray Smith

Kentucky Alfalfa and Stored Forage Conference

Commercial alfalfa breeding companies have continued to make great strides in the development of new varieties with unique traits. New traits include Roundup Ready®, potato leafhopper resistance, hybrids, lodging resistance, rapid regrowth, higher quality, resistance to new diseases, and more… I will address some of these new developments in the following pages. In addition, producers often ask the question: “Are improved varieties really worth the higher seed cost?” Dr. Jimmy Henning recently summarized 24 location years of Kentucky alfalfa yield data and found that the best 5 varieties in each test yielded 0.9 tons/A higher than the checks. Over a …


Foreword And Recipients Of Kentucky Alfalfa Awards [2006], Garry D. Lacefield, Christi L. Forsythe Feb 2006

Foreword And Recipients Of Kentucky Alfalfa Awards [2006], Garry D. Lacefield, Christi L. Forsythe

Kentucky Alfalfa and Stored Forage Conference

No abstract provided.


Crop Updates 2006 - Oilseeds, Graham Walton, Fiona Martin, Anne Wilkins, Nathan Hancock, Matthew Nelson, Marieclaire Castello, Linda Thompson, Anouska Cousin, Guijun Yan, Wallace Cowling, Moin Salam, Bill Mcloud, Ravjit Khangura, Jean Galloway, Art Diggle, R. F. Brennan, M. D. A. Bolland, P. M. Damon, Z. Rengel, Terry Rose, Qifu Ma, Dave Eksteen Feb 2006

Crop Updates 2006 - Oilseeds, Graham Walton, Fiona Martin, Anne Wilkins, Nathan Hancock, Matthew Nelson, Marieclaire Castello, Linda Thompson, Anouska Cousin, Guijun Yan, Wallace Cowling, Moin Salam, Bill Mcloud, Ravjit Khangura, Jean Galloway, Art Diggle, R. F. Brennan, M. D. A. Bolland, P. M. Damon, Z. Rengel, Terry Rose, Qifu Ma, Dave Eksteen

Crop Updates

This session covers thirteen papers from different authors:

1. INTRODUCTION, Graham Walton, CONVENOR, Department of Agriculture

2. The performance of new TT canola varieties in National Variety Testing (NVT) WA, Fiona Martin, Research Agronomist, Agritech Crop Research

3. Comparison of TT Canola Varieties in Oilseeds WA Trials – 2005, Collated by G.H. Walton, Department of Agriculture, WA, from a collaboration between Oilseeds WA, Seed Companies, Agronomists and Growers

4. An overview of the potential for a Biofuels Industry in Western Australia, Anne Wilkins and Nathan Hancock, Department of Agriculture

5. Retrieval of fertile progeny from interspecific …


Crop Updates 2006 - Farming Systems, Wayne Pluske, Bill Bowden, Craig Scanan, Stephen Davies, Chris Gazey, Peter Tozer, Derk Bakker, Louise Barton, David Gatter, Renee Buck, Daniel Murphy, Christoph Hinz, Bill Porter, Meredith Fairbanks, Nicolyn Short, Ian Foster, James Fisher, Doug Abrecht, Mario D'Antuono, Tracey M. Gianatti, Paul Carmody, Frank D'Amden, Rick Llewellyn, Michael Burton, Caroline Peek, Nadine Eva, Chris Carter, Megan Abrahams, Andrew Blake, Paul Blackwell, Sylvian Pottier, Michael Robertson, Greg Lyle, Lisa Brennan, Tony J. Vyn, Simon Teakle, Peter Norris, Jeff Russell, James Fisher, Roy Murray-Prior, Deb Pritchard, Mike Collins, Greg Hamilton, Rob Hetherington, Andrew Van Burgel, Cliff Spann Feb 2006

Crop Updates 2006 - Farming Systems, Wayne Pluske, Bill Bowden, Craig Scanan, Stephen Davies, Chris Gazey, Peter Tozer, Derk Bakker, Louise Barton, David Gatter, Renee Buck, Daniel Murphy, Christoph Hinz, Bill Porter, Meredith Fairbanks, Nicolyn Short, Ian Foster, James Fisher, Doug Abrecht, Mario D'Antuono, Tracey M. Gianatti, Paul Carmody, Frank D'Amden, Rick Llewellyn, Michael Burton, Caroline Peek, Nadine Eva, Chris Carter, Megan Abrahams, Andrew Blake, Paul Blackwell, Sylvian Pottier, Michael Robertson, Greg Lyle, Lisa Brennan, Tony J. Vyn, Simon Teakle, Peter Norris, Jeff Russell, James Fisher, Roy Murray-Prior, Deb Pritchard, Mike Collins, Greg Hamilton, Rob Hetherington, Andrew Van Burgel, Cliff Spann

Crop Updates

This session covers nineteen papers from different authors:

SOIL AND NUTRIENT MANAGEMENT

1. Inve$tigating fertili$er inve$tment, Wayne Pluske, Nutrient Management Systems

2. KASM, the potassium in Agricultural System Model,Bill Bowden and Craig Scanlan, DAWA Northam and UWA, School of Earth and Geographical Sciences

3. Long term productivity and economic benefits of subsurface acidity management from surface and subsurface liming, Stephen Davies, Chris Gazey and Peter Tozer, Department of Agriculture

4. Furrow and ridges to prevent waterlogging, Dr Derk Bakker, Department of Agriculture

5. Nitrous oxide emissions from a cropped soil in Western Australia, Louise Barton1 …


Analysis Of Compost Treatments To Establish Shrubs And Improve Water Quality, Brent G. Hallock, Anne Power, Steve Rein, Michael Curto, Misty Scharff Feb 2006

Analysis Of Compost Treatments To Establish Shrubs And Improve Water Quality, Brent G. Hallock, Anne Power, Steve Rein, Michael Curto, Misty Scharff

Earth and Soil Sciences

Utilization of compost as an erosion control tool is gaining momentum for many reasons. Compost offers excellent surface protection for reducing topsoil loss while providing a favorable substrate for hydroseed mixes. Soil moisture is retained and nutrients for vegetation are provided, meanwhile inhibiting undesirable plant species. However, there is wide variation in available compost sources and cost. Possible interactions between compost composition, soil type and vegetation production may occur. Hence, an experiment aimed to determine whether there is a noticeable difference in erosion control and seedling germination performance between several common types of compost applied at varying rates and methods …


Perennial Warm Season Grasses In Grazing Programs, Mark Kennedy Jan 2006

Perennial Warm Season Grasses In Grazing Programs, Mark Kennedy

Kentucky Grazing Conference

Many warm season perennial grasses were once an important part of the plant community in much of the Midwest. Conversion to cropping systems, overgrazing, lack of regular fire and increased competition from cool-season grasses and legumes have caused many of these grasses to disappear from much of the region. However, warm season grasses can compliment cool-season pastures if managed properly. Midwest stockmen are rediscovering the usefulness of warm season grasses in their overall forage program. Adding these grasses to forage systems has resulted in increased gains and improved livestock performance during the summer months when cool-season grasses are at their …


Corn And Other Annuals, Jeff Mccutcheon Jan 2006

Corn And Other Annuals, Jeff Mccutcheon

Kentucky Grazing Conference

There are many factors to consider when planting alternative crops. One of the most important factors is deciding if you need additional forage. In our area the basis of any grazing system should be perennial cool-season grasses and legumes. Have you done all that you can to improve that forage production through managed grazing and fertility management? If you have, then you may be ready to consider annual forages in your grazing system.


How I Use My Pastures, Doug Gehner, Russell C. Hackley, Gil Myers Jan 2006

How I Use My Pastures, Doug Gehner, Russell C. Hackley, Gil Myers

Kentucky Grazing Conference

No abstract provided.


Non-Traditional Forages For Grazing: Turnips And Other Brassicas, Dave Robison Jan 2006

Non-Traditional Forages For Grazing: Turnips And Other Brassicas, Dave Robison

Kentucky Grazing Conference

Over the past few years there have been a number of production livestock producers that have realized the benefits of grazing turnips and other brassicas. Turnips and other brassicas have traditionally been utilized for late season grazing to help extend the grazing season. But other ways are being found to utilize these highly productive, high quality forage crops. My purpose in this presentation is to introduce the different types of turnips and brassicas and explain how they can be utilized for various systems and different uses.


Tall Fescue From 1931-2006, Garry D. Lacefield Jan 2006

Tall Fescue From 1931-2006, Garry D. Lacefield

Kentucky Grazing Conference

Tall fescue is the most important coolseason grass grown in the “Heart of America”. It is a versatile plant used for animal feed, lawns and turf, and conservation purposes.


Developing Fencing For Grazing Systems, Ken Johnson Jan 2006

Developing Fencing For Grazing Systems, Ken Johnson

Kentucky Grazing Conference

Expectation is founded on faith, and in faith lays opportunities. I suppose as we look at most farming operations most changes occur from force not by choice. What I propose today and hope to convince most of you; is that here is an opportunity to make more profit, if you’re willing to change and have faith that it will work.


Developing Watering Systems For Efficient Grazing, Kevin Laurent Jan 2006

Developing Watering Systems For Efficient Grazing, Kevin Laurent

Kentucky Grazing Conference

Whether you call it rotational grazing, intensive grazing or management intensive grazing, the economic benefits of controlling how and where your cattle graze are well documented. Increased forage utilization, greater stocking rates, greater legume persistence, reduced hay feeding and more uniform nutrient recycling are just some of the many benefits producers can take advantage of when practicing some form of controlled grazing. However, one of the greatest challenges to implementing a controlled grazing system is the delivery of stock water to the grazing animal.


Mineral Supplements And Feed Additives--Can They Eliminate Fescue Toxicity?, John Thomas Johns Jan 2006

Mineral Supplements And Feed Additives--Can They Eliminate Fescue Toxicity?, John Thomas Johns

Kentucky Grazing Conference

Fescue is the predominate cool season grass in much of the United States due to its wide adaptation and hardiness. Many of these acres however, contain an endophytic fungus resulting in production of toxins with negative effects on grazing cattle. The two primary responses in beef cattle are an increase in core body temperature and a decrease in dry matter intake. As a result, decreases in reproductive rates, milk production, weaning weights and ADG are seen (Tables 1 and 2). Many approaches to pasture management have been advocated to overcome or minimize the problem such as incorporation of legumes, rotational …


Grazing Programs: Environmentally Friendly, Economically Sound And Agronomically Feasible, Sid Brantly Jan 2006

Grazing Programs: Environmentally Friendly, Economically Sound And Agronomically Feasible, Sid Brantly

Kentucky Grazing Conference

The environmental soundness of our farms is the greatest, long term asset that farmers have. The topsoil, the trees, the cattle, the grass and crops on your farm are like unto a great financial account...and you are the banker. You make the decisions to: A) Use it all up now, B) Lock it away for someone in the future to make the decisions, or C) Utilize wisely in such a way that it is managed for financial success today, and still builds momentum for your future as well as your descendents.