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Agriculture

1980

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Full-Text Articles in Life Sciences

Powhatan Courthouse And Log Building Dec 1980

Powhatan Courthouse And Log Building

Farming in Arkansas

Color photograph of the Powhatan Courthouse and the Imboden-Ficklin log house with a garden in the foreground. The photograph was taken before the log house was restored.


Agriculture News Release - 1980-12-11, United States. Congress. House. Committee On Agriculture, E. De La Garza Dec 1980

Agriculture News Release - 1980-12-11, United States. Congress. House. Committee On Agriculture, E. De La Garza

Kika de la Garza Congressional Papers - Agriculture Committee News Releases

No abstract provided.


Factors Affecting Insecticide-Induced Resurgence Of The Brown Planthopper, Nilaparvata Lugens On Rice, S. Chelliah, E. A. Heinrichs Dec 1980

Factors Affecting Insecticide-Induced Resurgence Of The Brown Planthopper, Nilaparvata Lugens On Rice, S. Chelliah, E. A. Heinrichs

Department of Entomology: Faculty Publications

Resurgence of the brown planthopper, Nilaparvata lugens (Stål) on rice was induced by applications of decamethrin, methyl parathion, and diazinon. Differential mortality of predators and hoppers did not appear to be the primary factor for resurgence. Hoppers appeared to be attracted to methyl parathion and decamethrin treated plants because of plant growth. Improved plant growth, however, did not compensate for the increased feeding of the insecticide-treated hopper population, and plants treated with resurgence-causing insecticides succumbed to feeding injury earlier than untreated plants. Population increases were due in part to stimulation of reproduction of the hopper, either by contact action of …


The Interrelationship Between Household Food Expenditure And Fixed Expenses, University Of Tennessee Agricultural Experiment Station, John R. Brooker, Roger A. Hinson Dec 1980

The Interrelationship Between Household Food Expenditure And Fixed Expenses, University Of Tennessee Agricultural Experiment Station, John R. Brooker, Roger A. Hinson

Bulletins

No abstract provided.


A Technique For Physiologically Age-Grading Female Stable Flies, Stomoxys Calcitrans (L.), P. J. Scholl Dec 1980

A Technique For Physiologically Age-Grading Female Stable Flies, Stomoxys Calcitrans (L.), P. J. Scholl

Historical Research Bulletins of the Nebraska Agricultural Experiment Station

A method of dissection followed by staining was initiated to allow physiological age- grading based on ovarian development in order to more completely describe the physiological development of adult female stable flies [Stomoxys calcitrans (L. )]. The gonotrophic developmental continuum from a non-differentiated cell in teneral females to mature eggs at the time of oviposition was first arbitrarily divided into six stages by using distinct landmarks within the developing oocyte . Then, nulliparous, uniparous, and biparous+ females were differentiated on the basis of the presence or absence of stained follicular relics in the ovariole sheaths. The combination of the …


Agricultural Experiment Station News December 1980 Dec 1980

Agricultural Experiment Station News December 1980

Agricultural Research Division: News and Annual Reports

CONTENTS:
FROM THE DIRECTOR'S DESK
FUNDING
FAREWELL AND BEST WISHES TO MRS. DELORES SORENSEN
RECEPTION
Sahs Sez
GRANTS AND CONTRACTS
PROJECTS APPROVED
CURRENT RESEARCH INFORMATION SYSTEM
Animal Science Departmental Review
Energy Farm
PERSONNEL


Agricultural Experiment Station News November/December 1980 Dec 1980

Agricultural Experiment Station News November/December 1980

Agricultural Research Division: News and Annual Reports

CONTENTS:
FROM THE DIRECTOR'S DESK
FAREWELL AND BEST WISHES TO MRS. DELORES SORENSEN
RECEPTION
GRANTS AND CONTRACTS
PROJECTS APPROVED
CURRENT RESEARCH INFORMATION SYSTEM
FEATURE ARTICLES


Growth And Survival Of Nebraska Panhandle Wheat Farms Under Selected Financial Conditions, Larry J. Held, Glenn A. Helmers Nov 1980

Growth And Survival Of Nebraska Panhandle Wheat Farms Under Selected Financial Conditions, Larry J. Held, Glenn A. Helmers

Historical Research Bulletins of the Nebraska Agricultural Experiment Station

Simulation was used to analyze impact of land expansion alternatives, self-imposed borrowing limits, starting equity conditions, and land appreciation upon a firm concurrently seeking growth and survival over a projected 15-year period (1976-1990). An average-sized 960-acre (389 ha) Nebraska Panhandle wheat-fallow farm served as the representative firm. Standard production practices and technologies were used for computing costs. Machinery and operating costs were assumed to inflate five percent annually. Dryland wheat acreage was valued at $375 per acre ($926.63 per ha) in 1976 and was allowed to appreciate at an annual rate of four percent. A hypothetical series of three cyclical …


Farm And Home Bulletin November 1980, Tennessee State University Nov 1980

Farm And Home Bulletin November 1980, Tennessee State University

Farm and Home Bulletin

No abstract provided.


Performance Of Soybean Varieties In 1980, University Of Tennessee Agricultural Experiment Station, Charles R. Graves Nov 1980

Performance Of Soybean Varieties In 1980, University Of Tennessee Agricultural Experiment Station, Charles R. Graves

Research Reports

No abstract provided.


Performance Of Corn Hybrids In 1980, University Of Tennessee Agricultural Experiment Station, Charles R. Graves Nov 1980

Performance Of Corn Hybrids In 1980, University Of Tennessee Agricultural Experiment Station, Charles R. Graves

Research Reports

No abstract provided.


Decedent Estates: Selected Guidelines For Administering Estates In Tennessee, University Of Tennessee Agricultural Experiment Station, Ronald W. Todd Nov 1980

Decedent Estates: Selected Guidelines For Administering Estates In Tennessee, University Of Tennessee Agricultural Experiment Station, Ronald W. Todd

Bulletins

No abstract provided.


Farm Home And Ministers' Institute Program November 7 1980, Tennessee State University Nov 1980

Farm Home And Ministers' Institute Program November 7 1980, Tennessee State University

Farm Home and Ministers' Institute Program

No abstract provided.


Agriculture News Release - 1980-10-01, United States. Congress. House. Committee On Agriculture, E. De La Garza Oct 1980

Agriculture News Release - 1980-10-01, United States. Congress. House. Committee On Agriculture, E. De La Garza

Kika de la Garza Congressional Papers - Agriculture Committee News Releases

No abstract provided.


South Dakota Farm And Home Research, South Dakota State University Oct 1980

South Dakota Farm And Home Research, South Dakota State University

South Dakota Farm and Home Research: 1949 -1998

Director’s Comments [p] 2
The Human Factor [p] 4
Beyond Our Borders [p] 6
Barleys Just for Us [p] 9
Bread and Butter [p] 13
Outreach [p] 15
A Day’s Work [p] 18
A Great Combination [p] 20
IPM [p] 23
93rd Annual Report [p] 25


Agricultural Experiment Station News October 1980 Oct 1980

Agricultural Experiment Station News October 1980

Agricultural Research Division: News and Annual Reports

CONTENTS:
FROM THE ACTING DIRECTOR'S DESK
NEBRASKA AGRICULTURAL EXPERIMENT STATION PUBLICATIONS – September 1980


Agricultural Experiment Station News October 1980 Oct 1980

Agricultural Experiment Station News October 1980

Agricultural Research Division: News and Annual Reports

CONTENTS:
FROM THE DIRECTOR'S DESK
GRANTS AND CONTRACTS
AGRICULTURAL EXPERIMENT STATION PUBLICATIONS - September 1980


Louisiana Agriculture Magazine, Fall 1980, Lsu Agricultural Experiment Station Oct 1980

Louisiana Agriculture Magazine, Fall 1980, Lsu Agricultural Experiment Station

Louisiana Agriculture

No abstract provided.


The Beef Delivery System: Optimal Plant Sizes, Locations And Product Flows, J. C. Hafer, J. G. Kendrick Sep 1980

The Beef Delivery System: Optimal Plant Sizes, Locations And Product Flows, J. C. Hafer, J. G. Kendrick

Historical Research Bulletins of the Nebraska Agricultural Experiment Station

The United States beef delivery system is composed of three stages: procurement, processing, and distribution. Minimization of costs associated with these stages can be accomplished best by identification of optimal plant sizes and locations. Research was directed toward an analytical approach that could be used to minimize total costs of the U.S. beef delivery system. This report will discuss the grid system used to divide the · United States into study units, describe features of the model used, discuss research results, and offer conclusions.


Soybean-Wheat Cropping Systems: Evaluation Of Planting Methods, Varieties, Row Spacings, And Weed Control, University Of Tennessee Agricultural Experiment Station, Charles R. Graves, Tom Mccutchen, Larry S. Jeffery, Joseph R. Overton, Robert M. Hayes Sep 1980

Soybean-Wheat Cropping Systems: Evaluation Of Planting Methods, Varieties, Row Spacings, And Weed Control, University Of Tennessee Agricultural Experiment Station, Charles R. Graves, Tom Mccutchen, Larry S. Jeffery, Joseph R. Overton, Robert M. Hayes

Bulletins

No abstract provided.


Agricultural Experiment Station News September 1980 Sep 1980

Agricultural Experiment Station News September 1980

Agricultural Research Division: News and Annual Reports

CONTENTS:
FROM THE ACTING DIRECTOR'S DESK
SOME OBSERVATIONS ABOUT RESEARCH
ACTIVITIES UPDATE
UPCOMING EVENTS
SAHS SEZ
GRANTS AND CONTRACTS
FOOD FOR THOUGHT


Agricultural Experiment Station News September 1980 Sep 1980

Agricultural Experiment Station News September 1980

Agricultural Research Division: News and Annual Reports

CONTENTS:
FROM THE DIRECTOR'S DESK
ACTIVITIES UPDATE
UPCOMING EVENTS
SAHS SEZ
GRANTS AND CONTRACTS
FOOD FOR THOUGHT


Muskrat Population Dynamics And Vegetation Utilization: A Management Plan, Thomas R. Mccabe, Michael L. Wolfe Aug 1980

Muskrat Population Dynamics And Vegetation Utilization: A Management Plan, Thomas R. Mccabe, Michael L. Wolfe

Aspen Bibliography

Muskrat (Ondatra zibethicus) populations are located in extensive marshes that are managed either privately or by state or federal refuge personnel. Maintenance of a balanced muskrat population is important to marsh management, therefore necessitating accurate density estimates. Feasibility of a vegetational utilization index as a reliable population indicator is being tested at Fish Springs NWR, Utah.


Implementation Of A Microprocessor Based Accounting System For Agricultural Uses, Herbert Allen, Duane Sander, James Beals Aug 1980

Implementation Of A Microprocessor Based Accounting System For Agricultural Uses, Herbert Allen, Duane Sander, James Beals

Economics Research Reports

This study has demonstrated the feasibility of using microcomputers on the farm or in the home to solve problems involving manipulation of large quantities of data or detailed mathematical procedures. A microcomputer with at least 32,000 words of memory and magnetic disk storage is recommended for efficient data processing. This capacity is required for programs of the type presented in this publication. A printer with at least an 80 character line is an essential feature. It is frequently necessary to have hard copy printouts of financial statements or cash flows in order to document the farm financial position. Programs may …


Dimensions And Characteristics Of The Retail Market For The City Of Brookings, South Dakota, A. Vollmers, Rodney L. Linafelter, Dean Tucker Aug 1980

Dimensions And Characteristics Of The Retail Market For The City Of Brookings, South Dakota, A. Vollmers, Rodney L. Linafelter, Dean Tucker

Economics Research Reports

This study was designed to examine the 1978 retailing environment in the City of Brookings, South Dakota. A survey of over 1,000 consuming households within the Brookings area was conducted in 1978 in establishing a data base from which this analysis proceeded. The basic purpose of this consumer survey study was to help establish the extent and trends in the Brookings retail and service market. It is the purpose of this report to provide the merchants of Brookings with infonnation which will assist them in improving their operations and to help the~ to be better able to serve and meet …


Alfalfa Insect Management Studies 1971-77, G. R. Manglitz, W. R. Kehr, D. L. Keith, J. M. Mueke, J. B. Campbell, R. L. Ogden, T. P. Miller Aug 1980

Alfalfa Insect Management Studies 1971-77, G. R. Manglitz, W. R. Kehr, D. L. Keith, J. M. Mueke, J. B. Campbell, R. L. Ogden, T. P. Miller

Historical Research Bulletins of the Nebraska Agricultural Experiment Station

Three tests in southwestern Nebraska during 1971 and 1972 evaluated insecticides against the army cutworm. Adult alfalfa weevils did not damage new second growth alfalfa in a small plot study during a 3-year period (1973-1975) at Gothenburg, NE. However, excellent control of larval alfalfa weevils was obtained. These results indicated a need to establish economic threshold levels for the alfalfa weevil in Nebraska to prevent unnecessary use of insecticides. Four tests to control the alfalfa weevil with registered insecticides verified the efficacy of these materials under Nebraska conditions. A series of tests conducted during 1975 at the Mead Field Laboratory …


Agricultural Experiment Station News August 1980 Aug 1980

Agricultural Experiment Station News August 1980

Agricultural Research Division: News and Annual Reports

CONTENTS:
FROM THE ACTING DIRECTOR'S DESK
PERSONNEL ACTIONS
GRANTS AND CONTRACTS
GRANTSMANSHIP
PROJECTS APPROVED
THE BIOMETRICS AND INFORMATION SYSTEMS CENTER
NO TILLAGE AGRICULTURE
PERSONNEL ACTION
NEBRASKA AGRICULTURAL EXPERIMENT STATION PUBLICATIONS - August 1980
BULLETINS PRINTED


Agricultural Experiment Station News August 1980 (Summer Issue) Aug 1980

Agricultural Experiment Station News August 1980 (Summer Issue)

Agricultural Research Division: News and Annual Reports

CONTENTS:
FROM THE ACTING DIRECTOR'S DESK
PERSONNEL ACTIONS
GRANTS AND CONTRACTS
GRANTSMANSHIP
PROJECTS APPROVED
THE BIOMETRICS AND INFORMATION SYSTEMS CENTER
NO TILLAGE AGRICULTURE
NEBRASKA AGRICULTURAL EXPERIMENT STATION PUBLICATIONS - August 1980
BULLETINS PRINTED


Tennessee Fencing And Animal Restraint Laws, University Of Tennessee Agricultural Experiment Station, Ronald W. Todd Jul 1980

Tennessee Fencing And Animal Restraint Laws, University Of Tennessee Agricultural Experiment Station, Ronald W. Todd

Research Reports

No abstract provided.


South Dakota Farm And Home Research, South Dakota State University Jul 1980

South Dakota Farm And Home Research, South Dakota State University

South Dakota Farm and Home Research: 1949 -1998

Director’s Comments [p] 2
Irrigation: Who Profits? [p] 3 New N Test in the Works [p] 7
“Faked Steaks” [p] 11
The New Owners [p] 14
Seed Testing Lab [p] 19
James [p] 22
Algal Bloom [p] 25