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Full-Text Articles in Physical Sciences and Mathematics

Alfalfa Varieties, Jimmy C. Henning, Linda Brown, Garry D. Lacefield, Leonard M. Lauriault Feb 1992

Alfalfa Varieties, Jimmy C. Henning, Linda Brown, Garry D. Lacefield, Leonard M. Lauriault

Kentucky Alfalfa and Stored Forage Conference

Alfalfa (Medicago sativa) is the highest yielding, highest quality legume forage crop raised in Kentucky. This crop forms the basis of Kentucky's cash hay enterprise and is an important component in dairy, horse, beef and sheep diets. In 1990, 320,000 acres of alfalfa were produced in Kentucky, averaging 3.4 tons of dry matter yield per acre. At $75 per ton, the value of this alfalfa to Kentucky farmers would be $81.6 million.

This report will provide current yield data on alfalfa varieties currently in the Kentucky Alfalfa Variety Trials. Also, guidelines on selecting alfalfa varieties will be discussed.


Foreword [1992], Garry D. Lacefield Feb 1992

Foreword [1992], Garry D. Lacefield

Kentucky Alfalfa and Stored Forage Conference

This is the front matter of the proceedings.


Grazing Alfalfa, Harlan E. White Feb 1991

Grazing Alfalfa, Harlan E. White

Kentucky Alfalfa and Stored Forage Conference

Alfalfa has tremendous potential as a pasture plant. The characteristics such as high yields, high quality, persistence, and drought tolerance that make it so valuable for hay and silage production also make it extremely useful for grazing. Properly managed so it has adequate recovery periods after being grazed, it can provide grazing over a six-month grazing season.


Hay Testing And Marketing Update, Jimmy C. Henning Feb 1991

Hay Testing And Marketing Update, Jimmy C. Henning

Kentucky Alfalfa and Stored Forage Conference

The hay testing program of the Kentucky Department of Agriculture continues to be actively involved across the state. Presently, there are stationary NIR labs in Frankfort, Glasgow, and Paducah. These labs operate somewhat differently from traditional forage testing labs because, for the price of analyzing the forage sample ($10), they will actually come to the farm and sample your hay! To get your forage analyzed, call the Department of Agriculture in Frankfort at 1-800-248-4628. They will find a convenient time to meet with you at your bam for sampling. The KDA. samplers will also rate your hay for several visual …


The Role In Alfalfa In Soil Conservation, Glenn D. Johnson Feb 1991

The Role In Alfalfa In Soil Conservation, Glenn D. Johnson

Kentucky Alfalfa and Stored Forage Conference

Due to its many benefits, alfalfa has earned its reputation as "Queen of the Forages". Some of alfalfa's advantages are 1) very high nutritional value for all classes of livestock, 2) adaptability to a wide range of soils and growing conditions, 3) flexibility in being able to be grown alone or with grasses, 4) to be harvested for hay, silage or pasture, 5) strong seedling vigor and 6) high yields.

Alfalfa also should be rated "Queen of the Forages" as a crop for the soil. In addition to its many other benefits, alfalfa is an excellent choice for soil improvement …


Weed Control Strategies For Alfalfa Production, James R. Martin Feb 1991

Weed Control Strategies For Alfalfa Production, James R. Martin

Kentucky Alfalfa and Stored Forage Conference

The importance of weed control in alfalfa production should not be overlooked especially when you consider the high investment associated with this crop.


Management Options For Thinning Alfalfa Stands, Garry D. Lacefield Feb 1991

Management Options For Thinning Alfalfa Stands, Garry D. Lacefield

Kentucky Alfalfa and Stored Forage Conference

Alfalfa "Queen of the Forage Crops", is the most important forage legume grown in the United States. It is widely adapted and is grown over a wide range of soil and climatic conditions. Alfalfa has the highest yield potential and highest feeding value of all adapted perennial forage legumes. It is a versatile crop which can be used for pasture, hay, silage, green-chop, soil improvements and human consumption (sprouts, etc.). As a result of this crops many merits, especially yield, quality and versatile use, it can be used successfully in many animal feeding programs.


Alfalfa Varieties, Jimmy C. Henning Feb 1991

Alfalfa Varieties, Jimmy C. Henning

Kentucky Alfalfa and Stored Forage Conference

Few areas of forage agriculture are changing faster than variety development in alfalfa. The 1990 revised "Alfalfa Varieties" publication of the Certified Alfalfa Seed Council listed 26 new alfalfa varieties. Of the available certified alfalfa varieties, only 10 to 15% are public varieties. The remainder are developed and marketed by commercial companies such as Agripro, Dairy land, FFR, Pioneer, Vista, W-L Research, and others. The need for yield and performance information on alfalfa varieties therefore increases yearly. In 1990, the alfalfa variety testing program was re-started under the leadership of the University of Kentucky and Western Kentucky University (WKU). Three …


Procedures For No-Till Alfalfa, Harlan E. White Feb 1991

Procedures For No-Till Alfalfa, Harlan E. White

Kentucky Alfalfa and Stored Forage Conference

Technology is now available to successfully establish new stands of alfalfa without the need for tillage and preparation of a fine seedbed. Establishing new stands of alfalfa no-till essentially eliminates the threat of soil erosion while the new seeding is becoming established as well as the resulting ruts and gullies which damage equipment and can be dangerous to equipment operators. In addition to conserving soil, no-till seedings conserve moisture already present in the seedbed. This, plus the dramatic reduction in water run-off, improves the moisture supply for new seedlings. Less time and fuel are required to seed using no-till methods …


Foreword [1991], Garry D. Lacefield Feb 1991

Foreword [1991], Garry D. Lacefield

Kentucky Alfalfa and Stored Forage Conference

This is the front matter of the proceedings.


Bill #91-01-F Asg Purchase Recycled Paper Products For Office Use, Wku Student Government Association Jan 1991

Bill #91-01-F Asg Purchase Recycled Paper Products For Office Use, Wku Student Government Association

Student Government Association

Bill requiring Associated Student Government to use recycled paper products.


Resolution 91-16-S - Unicorn Pizza Paper Products, Wku Student Government Association Jan 1991

Resolution 91-16-S - Unicorn Pizza Paper Products, Wku Student Government Association

Student Government Association

Resolution for Unicorn Pizza to stop using styrofoam containers.


Kentucky Pride Hay Growers Association — After One Year, Mark Mattingly Feb 1990

Kentucky Pride Hay Growers Association — After One Year, Mark Mattingly

Kentucky Alfalfa and Stored Forage Conference

High quality forages have been the "frontline" for successful horse and cattle operations for years. In Kentucky, we have grown, harvested and stored hay on the farm for as long as we have farmed. It is one of our principal forms of overwinter feed and has been grown primarily as an on-the-farm feed source.


Drying High Moisture Alfalfa Hay, Michael Collins, Blaine Frank Parker, George M. Turner Feb 1990

Drying High Moisture Alfalfa Hay, Michael Collins, Blaine Frank Parker, George M. Turner

Kentucky Alfalfa and Stored Forage Conference

We all recognize the value of alfalfa in horse, dairy and beef rations. That's why we harvest over 17 million acres of this crop in the United States every year. Hay is a good way to harvest alfalfa because it stores well, provides long fiber in rations and we can market the surplus as a cash crop. Higher yields and higher quality mean more profit so we push to be sure we use the best management practices. All too often though, we lose part of all of a crop to rain damage. Some yield and quality is lost due to …


Hay Additive Review: "Where We've Been, Where We're Going", William C. Mahanna, Steve Soderlund Feb 1990

Hay Additive Review: "Where We've Been, Where We're Going", William C. Mahanna, Steve Soderlund

Kentucky Alfalfa and Stored Forage Conference

The losses from harvest to feed bunk are undoubtedly greater with hay than any other crop grown by the American farmer. The economic implications of reducing losses through improved harvest technologies is staggering when one considers the 75-85 million tons of alfalfa harvested out of the total 140-145 million tons of hay produced annually in the United States.


Alfalfa Producers: Do You Really Know How Good Your Alfalfa Is? Forage Analysis: Importance And Interpretation, Jimmy C. Henning Feb 1990

Alfalfa Producers: Do You Really Know How Good Your Alfalfa Is? Forage Analysis: Importance And Interpretation, Jimmy C. Henning

Kentucky Alfalfa and Stored Forage Conference

Forages make up over 75% of the diet of all cattle and are the basis of cow-calf industry in the midwest. However, a recent survey of over 1000 livestock producers in Missouri revealed that only 5.6 % had ever had their hay tested. They gave several reasons for why they had not tested hay (Table 1). By a large margin, the greatest reason for not testing was that they did not see a need. This fact highlights the purpose of this paper and presentation at the 10th Annual Kentucky Alfalfa Conference. This paper will explain the terms used in …


Alfalfa Cutting Management, Garry D. Lacefield Feb 1990

Alfalfa Cutting Management, Garry D. Lacefield

Kentucky Alfalfa and Stored Forage Conference

Alfalfa "Queen of the Forage Crops" is the most important forage legume grown in the united States. It is grown over a wide range of soil and climatic conditions. Alfalfa has the highest yield potential and the highest feeding values of all adapted perennial forage legumes. It is a versatile crop which can be used for pasture, hay, silage, green-chop, soil improvements and human consumption. As a result of this crops many merits; especially yield, quality and versatile use, it can be used successfully in many animal feeding programs.


Developing Alfalfa Varieties For The 21st Century, Jim Moutray Feb 1990

Developing Alfalfa Varieties For The 21st Century, Jim Moutray

Kentucky Alfalfa and Stored Forage Conference

As we approach the end of the 20th century, alfalfa improvement is happening at a very rapid pace, New varieties are being released at the rate of more than 30 per year. During the past 30 years, the roles of public and private research have changed significantly. Emphasis in public efforts has changed from variety development to basic research accompanied by an overall reduction in funding. Private industry, which released less than 20% of the new varieties prior to 1960, has released over 95% of the varieties since 1981. Funding of private research has increased dramatically during this period.


Foreword [1990], Garry D. Lacefield Feb 1990

Foreword [1990], Garry D. Lacefield

Kentucky Alfalfa and Stored Forage Conference

This is the front matter of the proceedings.


Resolution 90-12-F - Excused Absences For Earthquake Prediction, Wku Student Government Association Jan 1990

Resolution 90-12-F - Excused Absences For Earthquake Prediction, Wku Student Government Association

Student Government Association

Resolution requesting that student absences related to Iben Browning's predicted New Madrid Fault earthquake be excused.


An Investigation Of Animal Damage Associated With Maple Syrup Production, J. Alan May, Dennis Slate Sep 1989

An Investigation Of Animal Damage Associated With Maple Syrup Production, J. Alan May, Dennis Slate

Wildlife Damage Management Conference

An increase in the use of plastic tubing systems to collect sap from sugar maples (Acer saccharum) has allowed syrup producers to boost production in recent years, but not without cost. Rodents gnawing on tubing, spouts, and fittings may cause damage in excess of $300,000 annually in Vermont, the largest maple producing state. Red squirrels (Tamiasciurus hudsonicus), gray squirrels (Sciurus carolinensis), and chipmunks (Tamias striatus) appear to be responsible for the majority of damage. Other species including flying squirrels (Glaucomvs sabrinus), white-footed mice (Peromvscus leucopus), porcupines (Erethizon …


Farmer Attitudes Toward Wild Turkeys In Southwestern Wisconsin, Scott R. Craven Sep 1989

Farmer Attitudes Toward Wild Turkeys In Southwestern Wisconsin, Scott R. Craven

Wildlife Damage Management Conference

The reintroduction of the Wild Turkey (Meleagris gallopavo) represents one of the great success stories for Wisconsin wildlife management. Human settlement, habitat loss, and perhaps disease, combined to eliminate once-common turkeys from Wisconsin by 1900. Periodic attempts to restore a viable turkey population were unsuccessful with the exception of a small flock at Meadow Valley-Necedah in central Wisconsin. However in 1976, the Wisconsin Department of Natural Resources (WDNR) began a new, well conceived cooperative project with the Missouri Department of Conservation. Under the agreement, Missouri received 3 wild Wisconsin ruffed grouse (Bonasa umbellus) in exchange for …


Factors Affecting Deer Use Of Hybrid Corn In Winter, David K. Ingebrigtsen, Jay B. Mcaninch Sep 1989

Factors Affecting Deer Use Of Hybrid Corn In Winter, David K. Ingebrigtsen, Jay B. Mcaninch

Wildlife Damage Management Conference

We compared white-tailed deer (Odocoileus virginianus) use of 15 field corn (Zea mays) hybrids grown in food plots near 3 deer wintering areas in southwestern Minnesota, 1987-88. Physical and morphological characteristics of corn varied significantly among sites, subplots and among hybrids. Deer use of hybrids was significantly different and 5 use groups of hybrids were identified. A significant linear relationship was found between use and ear height. Hybrids with higher ears and less husk coverage were preferred by deer. These findings suggest that deer preferences for corn hybrids are affected more by deer pressure, ear height …


Population Dynamics And Management Of Deer In Wisconsin, Keith R. Mccaffery Sep 1989

Population Dynamics And Management Of Deer In Wisconsin, Keith R. Mccaffery

Wildlife Damage Management Conference

Management of deer in Wisconsin is affected by a combination of biological and environmental factors. In the Northern Forest, winter severity dramatically affects annual survival and recruitment. However, deer density goals here are above "I" carrying capacity. Thus, minor errors in harvest management are in part compensated by herd responses. Deer in the farmland areas of the state are maintained at goals that for the most part are below "I" carrying capacity. Errors in harvest management are magnified in farmland because herd responses are not compensatory. Therefore, the harvest quotas for antlerless deer must be more precise in our farmland …


Black Bear Damage In Virginia, Michael R. Vaughan, Patrick F. Scanlon, Sue Evelyn P. Mersmann, Dennis D. Martin Sep 1989

Black Bear Damage In Virginia, Michael R. Vaughan, Patrick F. Scanlon, Sue Evelyn P. Mersmann, Dennis D. Martin

Wildlife Damage Management Conference

We examined records of black bear damage in Virginia on Shenandoah National Park, (SNP) (1979-1988) and non-Park lands (1973-1988). Mean annual damage was $5,470 on non-Park lands and $1,217 on the Park. Corn and beehives accounted for 79 percent and personal property for 72 percent of the economic loss on non-Park and Park lands respectively. Young males were responsible for most damage on non-Park lands while adults of both sexes caused most damage on SNP. Over 70 percent of bear damage incidents in the state occurred either on the Park or on land immediately adjacent to the Park. Moving bears …


Farmland Habitat Use By Wild Turkeys In Wisconsin, R. G. Wright, R. N. Paisley, J. F. Kubisiak Sep 1989

Farmland Habitat Use By Wild Turkeys In Wisconsin, R. G. Wright, R. N. Paisley, J. F. Kubisiak

Wildlife Damage Management Conference

Habitat use and food habits of wild turkeys (Meleagris gallopavo) were studied during summer 1988-89 in southwestern Wisconsin in order to address growing concerns that turkeys cause considerable crop damage. Intensive telemetric monitoring in 1988 suggested that turkeys used crop fields (corn-alfalfa-oats) at a low rate compared to forest types. Brooded hens used forest habitats less and field habitats more than broodless hens and gobblers. Brooded hens appeared to use forest and crop field habitats less and non-crop fields (pasture and idle) more than expected. Broodless hens and gobblers appeared to use forest types and non-crop fields more …


Preliminary Evaluation Of A Granular Trimethacarb Formulation For Deterring Grazing By American Coots, Michael L. Avery, Curtis Nelms, J. Russell Mason Sep 1989

Preliminary Evaluation Of A Granular Trimethacarb Formulation For Deterring Grazing By American Coots, Michael L. Avery, Curtis Nelms, J. Russell Mason

Wildlife Damage Management Conference

In a 0.2 ha flight pen, group of 4 American coots were tested to determine if their grazing activity could be affected by application of a registered granular-trimethacarb insecticide. In the 3 days following treatment (3 kg/ha, a.i.), grazing activity in the treated portions of the 200 m2 experimental plots was reduced an average of 47%. Overall use of the treated areas followed a similar pattern but was less consistent among groups. The addition of methylpyrazine, a strong odorant, produced a strong initial suppression of grazing activity in the treated halves of the plots. However, subsequent rain and a …


Controlling Roosting Starlings In Industrial Facilities By Baiting, Bernice U. Constantin, James F. Glahn Sep 1989

Controlling Roosting Starlings In Industrial Facilities By Baiting, Bernice U. Constantin, James F. Glahn

Wildlife Damage Management Conference

During the winters of 1987-88 and 1988-89 a study was conducted to evaluate the potential of DRC-1339 baiting for controlling roosting European Starlings (Sturnus vulgarus) at Tennessee Eastman Company's chemical manufacturing plant in Kingsport, Tennessee. In 1987-88 Starlicide CompleteR (1% DRC-1339 treated poultry pellets diluted 1:9 with untreated poultry pellets) was used in preroosting congregating areas adjacent to the roost. In 1988-89 Starlicide CompleteR and DRC-1339 treated bread were used in bait containers placed in the roosting structure. Although 90 lbs of Starlicide CompleteR was consumed during 1987-88, bait consumption was sporadic and no appreciable change in the …


Florida's Nuisance Alligator Control Program, Michael L. Jennings, Allan R. Woodward, Dennis N. David Sep 1989

Florida's Nuisance Alligator Control Program, Michael L. Jennings, Allan R. Woodward, Dennis N. David

Wildlife Damage Management Conference

The recovery of alligators from centuries of exploitation, coupled with a burgeoning human population in Florida has resulted in an increasing number of problem animals and alligator attacks. In response to this problem, the Florida Game and Fresh Water Fish Commission implemented a nuisance alligator control program in 1978. A mean of 2513 nuisance alligators per year was harvested during the period 1978 to 1988. The number of alligator complaints, nuisance alligators harvested, and alligator attacks increased significantly over the period (P=0.0003, P=0.0001, and P=0.04). The value of alligator meat remained stable at about $5.00/pound over the same period, while …


Economic Impact And Control Of Wading Birds At Arkanas Minnow Ponds, Michael D. Hoy, Jeffery W. Jones, Albert E. Bivings Sep 1989

Economic Impact And Control Of Wading Birds At Arkanas Minnow Ponds, Michael D. Hoy, Jeffery W. Jones, Albert E. Bivings

Wildlife Damage Management Conference

Esophageal/stomach contents of 172 little blue herons (Egretta caerulea), great egrets (Casmerodius albus), snowy egrets (Egretta thula), and great blue herons (Ardea herodias) were analyzed to estimate their consumption of golden shiners. Mean and maximum number of golden shiners consumed/bird, as well as the mean total length of golden shiners consumed by each wading bird species was determined. Loss estimates varied by wading bird species and ranged from $0.10 - $1.12/bird/feeding. Loss estimates reflect the severity of problems with wading birds on minnow ponds and the need to reduce losses by use …