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Agronomy and Crop Sciences

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2009

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Articles 1 - 30 of 87

Full-Text Articles in Plant Sciences

Porter, Eugene A., 1841-1922 (Mss 294), Manuscripts & Folklife Archives Dec 2009

Porter, Eugene A., 1841-1922 (Mss 294), Manuscripts & Folklife Archives

MSS Finding Aids

Finding aid only for Manuscripts Collection 294. Two letter press books containing outgoing letters from the firm, E. A. Porter & Bros. of Bowling Green, Kentucky. These letters deal almost exclusively with the manufacture and marketing of a piece of agricultural equipment called the "corn cob crusher." A small amount of correspondence also documents Mr. Porter's personal agricultural pursuits.


Pb1580 2010 Weed Control Manual For Tennessee, The University Of Tennessee Agricultural Extension Service Dec 2009

Pb1580 2010 Weed Control Manual For Tennessee, The University Of Tennessee Agricultural Extension Service

Field & Commercial Crops

This manual contains the 2010 University of Tennessee weed control recommendations for corn, grain sorghum, cotton, soybeans, burley and dark tobacco, wheat, forage crops, sunflowers and farm ponds. These recommendations are based on results of research and demonstrations conducted by the Agricultural Experiment Station and the Agricultural Extension Service. Decisions regarding recommendations are made by the University of Tennessee Weed Control Committee and are based on available data at various locations in the state.

This publication contains pesticide recommendations that are subject to change at any time. The recommendations in this publication are provided only as a guide. It is …


Arkansas Corn And Grain Sorghum Performance Tests 2009, D. G. Dombeck, R. D. Bond, I. L. Eldridge, R. M. Pryor Dec 2009

Arkansas Corn And Grain Sorghum Performance Tests 2009, D. G. Dombeck, R. D. Bond, I. L. Eldridge, R. M. Pryor

Arkansas Agricultural Experiment Station Research Series

Corn and grain sorghum performance tests are conducted each year in Arkansas by the University of Arkansas Division of Agriculture. The tests provide information to companies marketing seed within the state and aid the Arkansas Cooperative Extension Service in formulating recommendations for producers.


Economic Contribution Of The Agricultural Sector To The Arkansas Economy In 2007 And Revised Estimates For 2006, Nathan Kemper, Jennie Popp, Wayne Miller Dec 2009

Economic Contribution Of The Agricultural Sector To The Arkansas Economy In 2007 And Revised Estimates For 2006, Nathan Kemper, Jennie Popp, Wayne Miller

Research Reports and Research Bulletins

This report is the fourth in a series of reports examining agriculture’s economic contribution on the Arkansas economy. Utilizing data from the United States Bureau of Economic Analysis, USDA Economics Research Service, USDA National Agricultural Statistics Service, and Minnesota IMPLAN Group, Inc., the economic contribution of agriculture on the Arkansas economy was estimated for the most recent year available, 2007. Gross Domestic Product (GDP) by State information for Arkansas was compared with those of other states in the southeast U.S. to give a measure of the relative importance of agriculture in Arkansas. The total economic contribution of agriculture (direct, indirect, …


Sp618-2010-2009 Corn Hybrid & Sweet Sorghum Silage Tests In Tennessee, The University Of Tennessee Agricultural Extension Service Dec 2009

Sp618-2010-2009 Corn Hybrid & Sweet Sorghum Silage Tests In Tennessee, The University Of Tennessee Agricultural Extension Service

Field & Commercial Crops

No abstract provided.


Sp639-2010-2009 Grain Sorghum Hybrid Tests In Tennessee, The University Of Tennessee Agricultural Extension Service Dec 2009

Sp639-2010-2009 Grain Sorghum Hybrid Tests In Tennessee, The University Of Tennessee Agricultural Extension Service

Field & Commercial Crops

No abstract provided.


Pb1768 2010 Insect Control Recommendations For Field Crops –, The University Of Tennessee Agricultural Extension Service Dec 2009

Pb1768 2010 Insect Control Recommendations For Field Crops –, The University Of Tennessee Agricultural Extension Service

Field & Commercial Crops

An Integrated Pest Management (IPM) program integrates control tactics including cultural practices, variety selection, biological control and insecticides to manage insect pest populations so that economic damage and harmful environmental side effects are minimized. Insecticides should only be used on an as-needed basis; therefore, insect scouting must be conducted regularly throughout the season to determine if an insecticide application is warranted.


Detection And Measurement Of Water Stress In Vegetation Using Visible Spectrum Reflectance, Arthur Zygielbaum Dec 2009

Detection And Measurement Of Water Stress In Vegetation Using Visible Spectrum Reflectance, Arthur Zygielbaum

Department of Geography: Dissertations, Theses, and Student Research

At any scale, from a single microbe to the planet that nurtures us, water defines our place in the universe. It provides the hydraulic forces needed to give plants structure, and the medium enabling photosynthesis, the basis for most life on Earth, to occur. Knowledge of plant water status is vital to understanding the state or condition of vegetation, information which is essential to disciplines as diverse as agriculture, geography, and climatology. Non-destructive and remote sensing of plant water status allows the gathering of such information across wide geographic extents and over long periods of time. Monitoring vegetation remotely requires …


Heirloom And Hybrid Tomato Yield And Quality In Organic And Conventional Production Systems, Diana J. Edlin Dec 2009

Heirloom And Hybrid Tomato Yield And Quality In Organic And Conventional Production Systems, Diana J. Edlin

Masters Theses & Specialist Projects

Due to the recent changes in the economy of Kentucky tobacco production, some producers are seeking an alternative crop that will provide similar economic gains to tobacco without needing more acreage. Tomatoes are an existing crop in Kentucky that have been declining in acreage over the last five years. There is evidence to suggest that, through niche and local marketing, tomatoes may be able to fill the void left by tobacco. However, there is concern among producers that they will lose yield and/or quality if they switch to one of these niche production systems or cultivars.

A two year study …


Baird, Henry Herring, 1902-1991 - Collector (Mss 279), Manuscripts & Folklife Archives Nov 2009

Baird, Henry Herring, 1902-1991 - Collector (Mss 279), Manuscripts & Folklife Archives

MSS Finding Aids

Finding aid only for Manuscripts Collection 279. Account books and other financial records related to Jenkins-Ryan Tobacco Company of Adairville, Kentucky. Also includes financial records associated with the farms and businesses operated by Thomas Henry Baird, Jr., as well as the 1941 monthly financial reports and a label from Scott Tobacco Company of Bowling Green, Kentucky.


Annis, Lena Grey, 1897-1996 - Collection (Mss 275), Manuscripts & Folklife Archives Nov 2009

Annis, Lena Grey, 1897-1996 - Collection (Mss 275), Manuscripts & Folklife Archives

MSS Finding Aids

Finding aid only for Manuscripts Collection 275. Letters sent to Lena Grey Annis from family members and friends, chiefly related to farm and family life in Butler County, Kentucky in the mid-to-late-twentieth century.


Corn Response To Competition: Growth Alteration Vs. Yield Limiting Factors, Sharon A. Clay, David E. Clay, D. P. Horvath, J. Pullis, C. Gregg Carlson, Stephanie A. Hansen, Graig Reicks Nov 2009

Corn Response To Competition: Growth Alteration Vs. Yield Limiting Factors, Sharon A. Clay, David E. Clay, D. P. Horvath, J. Pullis, C. Gregg Carlson, Stephanie A. Hansen, Graig Reicks

Agronomy, Horticulture and Plant Science Faculty Publications

Competition mechanisms among adjacent plants are not well understood. This study compared corn growth and yield responses to water, N, and shade at 74,500 plants ha−1 (1×) with responses to water and N when planted at 149,000 plant ha−1 Plant biomass, leaf area, chlorophyll content, reflectance, and enzyme expression (transcriptome analysis) were measured at V-12. Grain and stover yields were measured with grain analyzed for 13C isotopic discrimination (Δ) and N concentration. At V-12, 60% shade plants had increased chlorophyll and reduced leaf area and height compared to full sun plants. In the 2× treatment, plants had …


Effect Of Different Schedules Of Baby Corn (Zea Mays L.) Harvests On Baby Corn Yield, Grain Yield, And Economic Profit Value, Zheng Wang Nov 2009

Effect Of Different Schedules Of Baby Corn (Zea Mays L.) Harvests On Baby Corn Yield, Grain Yield, And Economic Profit Value, Zheng Wang

Masters Theses & Specialist Projects

Maize (Zea mays L.) ranks third as a food crop after wheat and rice and is characterized not only as a cereal crop but also as a vegetable. Maize used as a vegetable is known as “baby corn”. Baby corn consists of unfertilized young ears harvested 2 or 3 days after silk emergence. The present study was implemented in 2009 at Western Kentucky University Agriculture Research and Education Center (36.93 N, 86.47 E) in Bowling Green, Kentucky. The purpose of the study was to compare the effect of different schemes of harvest on baby corn (BC) yield, grain maize (GM) …


Corn And Soybean Profitability 2010, Gregory S. Halich Oct 2009

Corn And Soybean Profitability 2010, Gregory S. Halich

Agricultural Economics Presentations

No abstract provided.


Grain Market Outlook, Cory G. Walters Oct 2009

Grain Market Outlook, Cory G. Walters

Agricultural Economics Presentations

No abstract provided.


Summaries Of Arkansas Cotton Research 2008, Derrick M. Oosterhuis Oct 2009

Summaries Of Arkansas Cotton Research 2008, Derrick M. Oosterhuis

Arkansas Agricultural Experiment Station Research Series

No abstract provided.


Wheat (Triticum Aestivum) Nam Proteins Regulate The Translocation Of Iron, Zinc, And Nitrogen Compounds From Vegetative Tissues To Grain, Brian M. Waters, Cristobal Uauy, Jorge Dubcovsky, Michael A. Grusak Oct 2009

Wheat (Triticum Aestivum) Nam Proteins Regulate The Translocation Of Iron, Zinc, And Nitrogen Compounds From Vegetative Tissues To Grain, Brian M. Waters, Cristobal Uauy, Jorge Dubcovsky, Michael A. Grusak

Department of Agronomy and Horticulture: Faculty Publications

The NAM-B1 gene is a NAC transcription factor that affects grain nutrient concentrations in wheat (Triticum aestivum). An RNAi line with reduced expression of NAM genes has lower grain protein, iron (Fe), and zinc (Zn) concentrations. To determine whether decreased remobilization, lower plant uptake, or decreased partitioning to grain are responsible for this phenotype, mineral dynamics were quantified in wheat tissues throughout grain development. Control and RNAi wheat were grown in potting mix and hydroponics. Mineral (Ca, Cu, Fe, K, Mg, Mn, P, S, and Zn) and nitrogen (N) contents of organs were determined at regular intervals to …


Greer, James Francis, 1797-1871 (Sc 2044), Manuscripts & Folklife Archives Sep 2009

Greer, James Francis, 1797-1871 (Sc 2044), Manuscripts & Folklife Archives

MSS Finding Aids

Finding aid and scan (Click on "Additional Files" below) for Manuscripts Small Collection 2044. Letter, 10 September 1861, from James Greer in Bloomfield, Nelson County, Kentucky, to A. H. Patch, Louisville, Kentucky. Greer reports unfavorably on his trial of a mower for harvesting crops.


Warren County Strawberry Growers' Association (Sc 2014), Manuscripts & Folklife Archives Sep 2009

Warren County Strawberry Growers' Association (Sc 2014), Manuscripts & Folklife Archives

MSS Finding Aids

Finding aid only for Manuscripts Small Collection 2014. Minute book, 1912-1915, by-laws, articles of incorporation, financial statements, and correspondence for the Association, as well as sundry receipts.


Sugar Creek Creamery Company - Louisville, Kentucky (Sc 1976), Manuscripts & Folklife Archives Aug 2009

Sugar Creek Creamery Company - Louisville, Kentucky (Sc 1976), Manuscripts & Folklife Archives

MSS Finding Aids

Finding aid and scan (Click on "Additional Files" below) for Manuscripts Small Collection 1976. Letter from Sugar Creek Creamery Company, Louisville, Kentucky, soliciting cream for manufacture of Sugar Creek butter.


Experiencia De Productoras Con El Uso De Harina De Sorgo: Por Años El Cultivo Del Sorgo Ha Sido Utilizado Para El Consumo Humano Y Animal, Roxana Ortiz, Eduardo Funes Aug 2009

Experiencia De Productoras Con El Uso De Harina De Sorgo: Por Años El Cultivo Del Sorgo Ha Sido Utilizado Para El Consumo Humano Y Animal, Roxana Ortiz, Eduardo Funes

INTSORMIL Impacts and Bulletins

En marzo del año pasado, la industria panifi cadora experimento los precios altos que sufrió la harina de trigo y en la búsqueda de nuevas alternativas algunos de ellos se interesaron en el uso de harina de sorgo para elaborar pan dulce y bebidas étnicas.

Es así que el Centro Nacional de Tecnología Agropecuaria y Forestal (CENTA) a través del Laboratorio de Alimentos impulsa esta tecnología. El interés de probar nuevas opciones llevo a muchas Panaderías, Asociaciones de Productoras, ONG, Industrias de Alimentos, Fundaciones y otras a capacitarse en el uso de esta harina.


W229-Interpreting Mehlich 1 And 3 Soil Test Extractant Results For P And K In Tennessee, The University Of Tennessee Agricultural Extension Service Aug 2009

W229-Interpreting Mehlich 1 And 3 Soil Test Extractant Results For P And K In Tennessee, The University Of Tennessee Agricultural Extension Service

Field & Commercial Crops

The Mehlich 1 and 3 soil test extractants are the most widely used in laboratories of the southern United States today. Tennessee began using the Mehlich 1 extractant in December, 1981. Existing soil test calibration data in Tennessee are based on the Mehlich 1 soil test extractant,1,2 which became available in 1953.


An Integrated Crop- And Soil-Based Strategy For Variable-Rate Nitrogen Management In Corn, Darrin F. Roberts Aug 2009

An Integrated Crop- And Soil-Based Strategy For Variable-Rate Nitrogen Management In Corn, Darrin F. Roberts

Department of Agronomy and Horticulture: Dissertations, Theses, and Student Research

Nitrogen (N) management in cereal crops has been the subject of considerable research and debate for several decades. Historic N management practices have contributed to low nitrogen use efficiency (NUE). Low NUE can be caused by such things as poor synchronization between soil N supply and crop demand, uniform application rates of fertilizer N to spatially variable landscapes, and failure to account for temporally variable influences on soil N supply and crop N need. Active canopy reflectance sensors and management zones (MZ) have been studied separately as possible plant- and soil-based N management tools to increase NUE. Recently, some have …


Arkansas Small-Grain Cultivar Performance Tests 2008-2009, J. T. Kelly, T. S. Rainey, R. K. Bacon, E. A. Milus Aug 2009

Arkansas Small-Grain Cultivar Performance Tests 2008-2009, J. T. Kelly, T. S. Rainey, R. K. Bacon, E. A. Milus

Arkansas Agricultural Experiment Station Research Series

Small-grain cultivar performance tests are conducted each year in Arkansas by the Arkansas Agricultural Experiment Station, Department of Crop, Soil, and Environmental Sciences. The tests provide information to companies developing cultivars and/or marketing seed within the state and aid the Arkansas Cooperative Extension Service in formulating cultivar recommendations for smallgrain producers.


Estimating Water Application Efficiency For Drip Irrigation Emitter Patterns On Banana, Alisson Jadavi Pereira Da Silva, Eugênio Ferreira Coelho, Jarbas Honorio De Miranda, Stephen Ray Workman Jul 2009

Estimating Water Application Efficiency For Drip Irrigation Emitter Patterns On Banana, Alisson Jadavi Pereira Da Silva, Eugênio Ferreira Coelho, Jarbas Honorio De Miranda, Stephen Ray Workman

Biosystems and Agricultural Engineering Faculty Publications

The objective of this work was to evaluate root and water distribution in irrigated banana (Musa sp.), in order to determine the water application efficiency for different drip irrigation emitter patterns. Three drip emitter patterns were studied: two 4-L h-1 emitters per plant (T1), four 4-L h-1 emitters per plant (T2), and five 4-L h-1 emitters per plant (T3). The emitters were placed in a lateral line. In the treatment T3, the emitters formed a continuous strip. The cultivated area used was planted with banana cultivar BRS Tropical, with a 3-m spacing between rows and a …


B. R. Wells Rice Research Studies 2008, R. J. Norman, J. F. Meullenet, K. A. K. Moldenhauer Jul 2009

B. R. Wells Rice Research Studies 2008, R. J. Norman, J. F. Meullenet, K. A. K. Moldenhauer

Arkansas Agricultural Experiment Station Research Series

No abstract provided.


Rr10-01-2009 Wheat And Oat Variety Performance Tests In Tennessee, The University Of Tennessee Agricultural Extension Service Jul 2009

Rr10-01-2009 Wheat And Oat Variety Performance Tests In Tennessee, The University Of Tennessee Agricultural Extension Service

Field & Commercial Crops

No abstract provided.


Usan Sorgo Para Hacer Pan: El Centa Capacita A Panifi Cadores Para Usar Esa Materia Prima, Roxana Ortiz Jun 2009

Usan Sorgo Para Hacer Pan: El Centa Capacita A Panifi Cadores Para Usar Esa Materia Prima, Roxana Ortiz

INTSORMIL Impacts and Bulletins

En marzo del año pasado, la industria panifi cadora experimento los precios altos que sufrió la harina de trigo. En la búsqueda de nuevas alternativas, algunos productores se interesaron en el uso de harina de sorgo para elaborar pan dulce y bebidas étnicas.

Por esa razón, el Centro Nacional de Tecnología Agropecuaria y Forestal (CENTA), a través del laboratorio de alimentos, impulsa esta tecnología.


Promueven Ventajas Nutritivas Del Sorgo: La Harina De Este Cereal Es Utilizada Para Elaborar Diversos Productivos Alimenticios, Roxana Ortiz Jun 2009

Promueven Ventajas Nutritivas Del Sorgo: La Harina De Este Cereal Es Utilizada Para Elaborar Diversos Productivos Alimenticios, Roxana Ortiz

INTSORMIL Impacts and Bulletins

Horchata, tiste, atoles saborizados, poleadas, pudín, harina de afrecho, pan francés y dulce son productos elaborados a base de sorgo o maicillo y son mezclados con otros ingredientes, técnica impulsada por especialistas del laboratorio de alimentos del Centro Nacional de Tecnología Agropecuaria y Forestal (CENTA).

El proceso consiste en usar la harina sola de sorgo (100%) y mezclarla con otros cereales, rostizando el grano para la elaboración de bebidas o molido en seco para el desarrollo de otros productos.


Best Management Practices For Corn Production In South Dakota: Websites With Related Information, David E. Clay, Kurtis D. Reitsma May 2009

Best Management Practices For Corn Production In South Dakota: Websites With Related Information, David E. Clay, Kurtis D. Reitsma

SDSU Extension Circulars

No abstract provided.