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

Agriculture Commons™

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

33,477 Full-Text Articles 45,740 Authors 20,061,329 Downloads 271 Institutions

All Articles in Agriculture

Faceted Search

33,477 full-text articles. Page 921 of 942.

Micropropagation Of The Apricot (Prunus Armeniaca L.) Cv. Hacıhaliloğlu By Means Of Single Node Culture, HAKAN YILDIRIM, AHMET ONAY, ENGİN TİLKAT, ZAFER AKTÜRK 2011 TÜBİTAK

Micropropagation Of The Apricot (Prunus Armeniaca L.) Cv. Hacıhaliloğlu By Means Of Single Node Culture, Hakan Yildirim, Ahmet Onay, Engi̇n Ti̇lkat, Zafer Aktürk

Turkish Journal of Agriculture and Forestry

Hacıhaliloğlu is one of the most widely cultivated apricot (Prunus armeniaca L.) cultivars in Turkey. It produces fruit of excellent quality and is consumed both fresh and dried. In this study several factors affecting in vitro culture, rapid proliferation, rooting, and acclimatization of the apricot cultivar Hacıhaliloğlu were examined. During this study significant differences in harvesting dates were observed, with the month of May being noted as the best time to examine the in vitro culture of Hacıhaliloğlu. The effects of the cytokinin 6-benzylaminopurine (BA), kinetin (Kin), and thidiazuron (TDZ) were evaluated individually, and different concentrations of BA were also …


Evaluation Of Some Wood Quality Measures Of Eight-Year-Old Melia Azedarach Trees, LOUTFY IBRAHIM EL-JUHANY 2011 TÜBİTAK

Evaluation Of Some Wood Quality Measures Of Eight-Year-Old Melia Azedarach Trees, Loutfy Ibrahim El-Juhany

Turkish Journal of Agriculture and Forestry

This study investigated the wood quality of 8-year-old Melia azedarach trees grown in Saudi Arabia. The wood quality of the trees was studied in terms of fibre length, specific gravity, and heartwood/sapwood area. The sampled trees were felled, their stem height and diameter were measured, and discs were cut from the stem base and breast height of each tree. Fibre length and specific gravity at breast height were determined, as well as the area and proportion of heartwood and sapwood at both base- and breast-height cross sections. The results showed that the fibre length of Melia azedarach wood varied between …


Clonal Propagation And Cryogenic Storage Of Virus-Free Grapevine (Vitis Vinifera L.) Via Meristem Culture, MOHAMAD SHATNAWI, GHANDI ANFOKA, RIDA SHIBLI, MOHAMMED AL-MAZRA'AWI, WESAM SHAHROUR, AREEJ AREBIAT 2011 TÜBİTAK

Clonal Propagation And Cryogenic Storage Of Virus-Free Grapevine (Vitis Vinifera L.) Via Meristem Culture, Mohamad Shatnawi, Ghandi Anfoka, Rida Shibli, Mohammed Al-Mazra'awi, Wesam Shahrour, Areej Arebiat

Turkish Journal of Agriculture and Forestry

A protocol for production of virus-free Vitis vinifera using meristem culture was developed. Meristems (0.1-0.2 mm) of V. vinifera infected with grapevine fanleaf virus and grape leafroll associated viruses were excised from 1-year-old growing vines. Shoot tips were cultured on half-strength Murashige and Skoog (MS) medium, supplemented with 0.02 mg L^{-1} of benzylaminopurine (BAP) and 0.01 mg L^{-1} of naphthalene acetic acid (NAA). BAP and kinetin resulted in differences in the number of new shoots per explant, shoot height, and number of new leaves per explant. BAP at 0.8 mg L^{-1} gave the highest in vitro multiplication rate, with 5.25 …


Long Term, Continuous Temperature Monitoring Of A Simple Anaerobic Digester And Open Manure Storage Pond In Eastern South Dakota, J. Darrington, E. Cortus 2011 South Dakota State University

Long Term, Continuous Temperature Monitoring Of A Simple Anaerobic Digester And Open Manure Storage Pond In Eastern South Dakota, J. Darrington, E. Cortus

The Journal of Undergraduate Research

A two-cell manure storage system with a cover on the first cell was constructed in the late summer of 2009 in Eastern South Dakota. The covered cell acts as a simple anaerobic digester. Continuous temperature monitoring for 8 months shows the winter effluent temperature equilibrated to around 6°C, and that the effluent temperature trend lagged the ambient temperature trend by a month. Manure composition was also analyzed and was found to be relatively steady throughout the system. Volatile solids were the only component that dropped appreciably across the treatment cell, with an observed maximum of 50% reduction.


Using Linked Household-Level Datasets To Explain Consumer Response To Bse In Canada, Xin Wang 2011 University of Kentucky

Using Linked Household-Level Datasets To Explain Consumer Response To Bse In Canada, Xin Wang

University of Kentucky Doctoral Dissertations

Household-level Canadian meat purchases from 2002-2008, a Food Opinions Survey conducted in 2008 at the national level and household-level egg purchases from 2002-2005 in Alberta and Ontario were used to explore consumer responses to Bovine Spongiform Encephalopathy (BSE) in Canada.

The opinions survey focused on nutritional priorities, general and specific food safety concerns, and trust in government and food industry decision makers. The egg data set contained specific product information allowing us to distinguish purchases of conventional eggs from those of value-added eggs with perceived health attributes. Thus, the egg purchase data appeared to be an interesting proxy of revealed …


Louisiana Agriculture Winter, 2011, LSU AgCenter 2011 Louisiana State University

Louisiana Agriculture Winter, 2011, Lsu Agcenter

Louisiana Agriculture

No abstract provided.


Multicentury Fire And Forest Histories At 19 Sites In Utah And Eastern Nevada, Emily K. Heyerdahl, Peter M. Brown, Stanley G. Kitchen, Marc H. Weber 2011 USDA Forest Service

Multicentury Fire And Forest Histories At 19 Sites In Utah And Eastern Nevada, Emily K. Heyerdahl, Peter M. Brown, Stanley G. Kitchen, Marc H. Weber

Aspen Bibliography

Our objective is to provide site-specific fire and forest histories from Utah and eastern Nevada that can be used for land management or additional research. We systematically sampled fire scars and tree-recruitment dates across broad gradients in elevation and forest type at 13 sites in Utah and 1 in eastern Nevada to characterize spatial and temporal variation in historical fire regimes as well as forest structure and composition. We collected similar data non-systematically at five additional sites in Utah. These 19 sites include a broad range of forest types (from pinyon-juniper woodlands to spruce-fir forests) and fire regime types. In …


Horse Alert Wa, Department of Agriculture and Food, Western Australia 2011 Department of Primary Industries and Regional Development, Western Australia

Horse Alert Wa, Department Of Agriculture And Food, Western Australia

All other publications

Increasing awareness of emergency horse diseases, their management in Western Australia and practical strategies to minimise the risk of spreading disease. Horse Alert WA has been developed to help participants in the racing, sporting and recreational sectors of the horse industry in Western Australia to prepare for, recognise and respond effectively to an emergency disease that affects horses, such as the equine influenza outbreak in Australia in 2007. This manual provides biosecurity information to minimise the risks of a horse disease establishing and spreading in Western Australia, and guidance on the actions to take if an emergency disease occurs. Some …


Nebline, January 2011, 2011 University of Nebraska - Lincoln

Nebline, January 2011

NEBLINE Newsletter Archive from Nebraska Extension in Lancaster County

Feature: Tightening Your Belt in Tough Times

Farm Views

Horticulture

Food & Fitness

Home & Family Living

Environmental Focus

Urban Agriculture

4-H & Youth

Community Focus

Extension Calendar

Nutrition Education Program

Family and Community Education (FCE) Clubs

and other extension news and events

Annual Report Special Pullout Section


Corn Water Use And Yield For Various Limited Irrigation Treatments, Simon van Donk, Don Davison, Jim Peterson 2011 University of Nebraska-Lincoln

Corn Water Use And Yield For Various Limited Irrigation Treatments, Simon Van Donk, Don Davison, Jim Peterson

West Central Research and Extension Center, North Platte

With limited water resources, it becomes more critical to know how much and when to irrigate. The objective of this study was to determine the effect of the amount and timing of irrigation on corn (Zea mays L.) yield using subsurface drip irrigation (SDI). A field study was conducted at North Platte, Nebraska in 2007 - 2009, using two SDI systems. The study was replicated eight times on the older SDI system (SDI1) and four times on the newer SDI system (SDI2). On SDI1, there were nine treatments to impose different irrigation regimes, ranging from dryland to fully …


Contents, Discovery Editors 2011 University of Arkansas, Fayetteville

Contents, Discovery Editors

Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences

No abstract provided.


Instructions For Authors, Discovery Editors 2011 University of Arkansas, Fayetteville

Instructions For Authors, Discovery Editors

Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences

No abstract provided.


Forgotten Foods: The Impact Of Western Development On Eating Habits Among Women In Dehradun, India, Stephanie L. Leite 2011 SIT Graduate Institute

Forgotten Foods: The Impact Of Western Development On Eating Habits Among Women In Dehradun, India, Stephanie L. Leite

Capstone Collection

This paper investigates the impact that Western development has had on eating habits among women living in the greater Dehradun area of India over the last century. Research was undertaken while working at Bija Vidyapeeth, an organic farm and educational center operated by the Indian-based Non-Governmental Organization, Navdanya. Primary data was collected by interviewing twelve women from four families, spanning three generations and ranging in age from 106 to 20. Two of the four families live in the urban center of Dehradun, while the other two families practice farming outside the city limits. Interviews revealed a generational change in eating …


Sensitivity Of Cercospora Beticola Populations In Turkey To Flutriafol, Mancozeb, And Fentin Acetate, AYNUR TÜMBEK, PINAR ÖZEREN, RIZA KAYA, YAKUP ZEKAİ KATIRCIOĞLU, SALİH MADEN 2011 TÜBİTAK

Sensitivity Of Cercospora Beticola Populations In Turkey To Flutriafol, Mancozeb, And Fentin Acetate, Aynur Tümbek, Pinar Özeren, Riza Kaya, Yakup Zekai̇ Katircioğlu, Sali̇h Maden

Turkish Journal of Agriculture and Forestry

The sensitivity of sugar beet leaf spot disease caused by Cercospora beticola to fungicides used in Turkey was determined using a mycelial growth assay in petri dishes with 100 fungal isolates. The isolates were obtained from samples collected from 6 sugar beet production areas in 2005 and 2006. Flutriafol, mancozeb, and fentin acetate were added to Aspergillus complete medium (ACM) at the rates of 0.0, 0.05, 0.1, 0.5, 1.0, 5.0, and 10.0 µg mL^{-1}, and then mycelial growth was measured. ED_{50} values of flutriafol for all the isolates from the sugar beet production areas ranged from 0.04 to >10.0 µg …


Effects Of Different Material Coatings On The Wearing Of Plowshares In Soil Tillage, MUAMMER NALBANT, A. TUFAN PALALI 2011 TÜBİTAK

Effects Of Different Material Coatings On The Wearing Of Plowshares In Soil Tillage, Muammer Nalbant, A. Tufan Palali

Turkish Journal of Agriculture and Forestry

The wearing behavior of coated layers on plowshares used in soil tillage was investigated. Plowshares produced from DIN EN 10 083 (30 MnB5) steel, widely used in plows, were coated with 20 \mum hard chromium by electrolysis method, 20 \mum electro-less nickel by chemical treatments, and 4 \mum titaniumnitride (TiN) by physical vapor deposition to increase wearing resistance. The coated plowshare specimens, together with uncoated plowshare specimens, were mounted on test equipment to analyze their wearing characteristics in a sandy clay loam soil at a speed of 5.8 km h^{-1}. The thickness of the coating and the mass loss of …


Can Triticale Be Used As A Companion Crop With Red Clover?, ZEKİ ACAR, ÖZLEM ÖNAL AŞCI, UĞUR BAŞARAN, İLKNUR AYAN, HANİFE MUT 2011 TÜBİTAK

Can Triticale Be Used As A Companion Crop With Red Clover?, Zeki̇ Acar, Özlem Önal Aşci, Uğur Başaran, İlknur Ayan, Hani̇fe Mut

Turkish Journal of Agriculture and Forestry

The purpose of this research, carried out under irrigated conditions, was to determine the effects of sowing rate and harvest stage of triticale, used here as a companion plant, on hay yield of red clover and weed densities. The field studies, which were conducted as 2 separate experiments, continued over the 2004-2008 period. Each experiment continued for 3 years (Experiment I was carried out between 2004 and 2007, and Experiment II was carried out between 2005 and 2008). Red clover and triticale were sown together. Triticale was seeded at 200, 300, 500, and 650 seed m^{-2}. Plots were harvested when …


Some Characteristics Of The Stagnation Stage In The Development Of Silver Fir (Abies Alba Mill.) Trees In Selection Forests In Serbia, DAMJAN PANTIC, STANISA BANKOVIC, MILAN MEDAREVIC, SNEZANA OBRADOVIC 2011 TÜBİTAK

Some Characteristics Of The Stagnation Stage In The Development Of Silver Fir (Abies Alba Mill.) Trees In Selection Forests In Serbia, Damjan Pantic, Stanisa Bankovic, Milan Medarevic, Snezana Obradovic

Turkish Journal of Agriculture and Forestry

A period of stagnation in silver fir development has been recorded in all felled trees in selection forests of Serbia (233 trees on Mt. Goc and 451 trees on Mt. Tara). In the selection forests on Mt. Goc, the stagnation stage ranges between 40 and 330 years, but on Mt. Tara, it ranges from 15 to 185 years. It was concluded that the duration was caused not by the ecological and productivity potential (site class) of the soil for fir development, but primarily by the growth space, resulting from the application of single-tree selection or group selection systems. It was …


Comparison Of Open Field And Protected Cultivation Of Five Early Table Grape Cultivars Under Mediterranean Conditions, ÖNDER KAMİLOĞLU, ATİLA AYTEKİN POLAT, COŞKUN DURGAÇ 2011 TÜBİTAK

Comparison Of Open Field And Protected Cultivation Of Five Early Table Grape Cultivars Under Mediterranean Conditions, Önder Kami̇loğlu, Ati̇la Ayteki̇n Polat, Coşkun Durgaç

Turkish Journal of Agriculture and Forestry

The production of grapes for early table consumption is becoming more popular in the Mediterranean region of Turkey. In this study, the cultivation of 5 early table grape cultivars ('Ergin çekirdeksizi', 'Uslu', 'Yalova incisi', 'Cardinal', and 'Perlette') in the open field and under protected cultivation were compared in 2004-2005 and 2005-2006 seasons. For the protected culture, the grapevines were covered on 23 February 2004 and 24 February 2005. The phenologic observations, pomologic analyses, yield variables, and primary shoot growth were determined. When compared to open field production, protected production led to 15-18 days earliness. 'Uslu' was the earliest cultivar in …


Quantitative Trait Loci (Qtl) Analysis For Antioxidant And Agronomically Important Traits In Tomato (Lycopersicon Esculentum), BİLAL ÖKMEN, HASAN ÖZGÜR ŞIĞVA, NERGİZ GÜRBÜZ, MEHMET ÜLGER, ANNE FRARY, SAMİ DOĞANLAR 2011 TÜBİTAK

Quantitative Trait Loci (Qtl) Analysis For Antioxidant And Agronomically Important Traits In Tomato (Lycopersicon Esculentum), Bi̇lal Ökmen, Hasan Özgür Şiğva, Nergi̇z Gürbüz, Mehmet Ülger, Anne Frary, Sami̇ Doğanlar

Turkish Journal of Agriculture and Forestry

Tomato is one of the most widely produced and consumed vegetable crops worldwide. Plant breeders have usually focused on improvement of horticulturally important traits such as yield, fruit size, shape and colour. With increased attention on human health, however, plant breeders also consider the improvement of health-related traits of fruits and vegetables such as antioxidant characters. In the present study, genes controlling both health-related and horticulturally important traits were mapped in the tomato genome using 152 Lycopersicon hirsutum BC_2F_2 individuals. For this aim, all plants were phenotypically and genotypically characterised and a total of 75 QTLs were identified for all …


Antioxidant Properties Of Methanolic Extract From Inula Graveolens L., ADNAN J. M. AL-FARTOSY 2011 TÜBİTAK

Antioxidant Properties Of Methanolic Extract From Inula Graveolens L., Adnan J. M. Al-Fartosy

Turkish Journal of Agriculture and Forestry

The aim of this study was to assess the possible antioxidant activities of 80% methanolic extract from the Inula graveolens L. plant. It was found that the methanolic extract has the highest content of phenolic (1.63%, calculated as gallic acid) and flavonoid (0.52%, calculated as quercetin) equivalents per 100 g of dry mass. The methanolic extract possesses strong antioxidant activity (64.28%) as well as strong reducing power (increasing as the extract concentration increases) and ferrous ion chelating (96%) abilities. Moreover, the methanolic extract shows the highest free radical-scavenging activities for superoxide anion and hydroxyl radical, reaching 93.43% and 91.38%, respectively.


Digital Commons powered by bepress