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Full-Text Articles in Forest Sciences

Effect Of Irrigation Regimes On Carbon Isotope Discrimination, Yield And Irrigation Water Productivity Of Wheat, Sema Kale, Bülent Sönmez, Sevi̇nç Madenoğlu, Kadri̇ Avağ, Ufuk Türker, Gökhan Çayci, Ali̇ Ci̇hat Kütük Jan 2017

Effect Of Irrigation Regimes On Carbon Isotope Discrimination, Yield And Irrigation Water Productivity Of Wheat, Sema Kale, Bülent Sönmez, Sevi̇nç Madenoğlu, Kadri̇ Avağ, Ufuk Türker, Gökhan Çayci, Ali̇ Ci̇hat Kütük

Turkish Journal of Agriculture and Forestry

The present research study was carried out during the years 2009-2010 and 2010-2011 to identify the relationship between carbon isotope discrimination (δ) of grain and leaf, yield of winter wheat, and irrigation water productivity (IWP) under different water conditions in a semiarid climate. The field experiments were conducted with four different irrigation treatments (I1: rainfed: I2: irrigate when calculated soil water depletion is 60 mm below field capacity (full irrigation); I3: two irrigations maximum, one at tillering and another at grain filling; I4: no irrigation after establishment until heading, after which irrigate when soil water depletion is 60 mm below …


Effect Of Sulphuring On Physicochemical Characteristics Andaroma Of Dried Alkaya Apricot: A New Turkish Variety, Letizia Inserra, Turgut Cabaroğlu, Kemal Şen, Elena Arena, Gabriele Ballistreri, Biagio Fallico Jan 2017

Effect Of Sulphuring On Physicochemical Characteristics Andaroma Of Dried Alkaya Apricot: A New Turkish Variety, Letizia Inserra, Turgut Cabaroğlu, Kemal Şen, Elena Arena, Gabriele Ballistreri, Biagio Fallico

Turkish Journal of Agriculture and Forestry

Sulphured and unsulphured sun-dried apricots of Alkaya, a new variety of Prunus armeniaca L. grown in the Malatya region of Turkey, were compared to study the effects of sulphur treatment on their physicochemical characteristics and aroma compounds. Colour, texture, moisture, pH, total soluble solids, sugars, organic acids, and 5-hydroxymethyl furfural contents were determined. Aroma compounds were quantified and identified by GC-MS-FID. Sulphuring treatment before sun-drying had significant effects on some physicochemical properties (pH, titratable acidity, total acids, and colour parameters) and aroma compounds of Alkaya apricots. Colour parameters showed that browning was higher in the unsulphured apricots than in the …


Relations Between Downy/Powdery Mildew Diseases Andsome Phenolic Compounds In Vitis Spp., Ari̇f Atak, Zeki̇ye Göksel, Hüseyi̇n Çeli̇k Jan 2017

Relations Between Downy/Powdery Mildew Diseases Andsome Phenolic Compounds In Vitis Spp., Ari̇f Atak, Zeki̇ye Göksel, Hüseyi̇n Çeli̇k

Turkish Journal of Agriculture and Forestry

Powdery mildew and downy mildew are among the most important diseases of grapevine. The relationship between these diseases and phenolic components has become increasingly important in recent years. This study evaluated changes of total phenolics, total antioxidant activity, and phenolic compounds (gallic acid and rutin hydrate) in some Vitis species. Vitis labrusca cultivars or genotypes, Vitis vinifera cultivars, interspecies hybrids, and a Vitis rotundifolia cultivar's healthy and infected leaves were examined. The contents of healthy material and of samples of plant material infected with both microorganisms (Uncinula necator (Schw.) Burr and Plasmopara viticola (Berk. & M.A. Curtis) Berl & De …


Genetic Variation And Potential Genetic Resources Of Several Romanian Larch Populations, Alina Vilcan (Truta), Lucica Mihalte (Crisan), Adriana F. Sestras, Liviu Holonec, Radu E. Sestras Jan 2017

Genetic Variation And Potential Genetic Resources Of Several Romanian Larch Populations, Alina Vilcan (Truta), Lucica Mihalte (Crisan), Adriana F. Sestras, Liviu Holonec, Radu E. Sestras

Turkish Journal of Agriculture and Forestry

RAPD molecular markers and phenotypic growth traits were joined using different genotypes of Larix decidua (Mill.) to analyze genetic variation. Individual samples of vegetative clones were analyzed from Baciu orchard (obtained through a breeding program from regional stands from Romania) and pooled samples from places of origin (regional stands). Based on coefficients of variation for tree height, diameter, and volume, the greatest genetic variation in the orchard was observed at the Gura Humorului and Anina provenances (24.4%, 27.5%, and 14.4% for Gura Humorului and 26.9%, 29.46%, and 15.5% for Anina). In addition, the trees whose origins are Gura Humorului and …


Genetic Gains In Grain Yield In Spring Wheat In Turkey, Beyhan Akin, Quahir Sohail, Ri̇za Ünsal, Mehmet Nazim Di̇nçer, Lütfü Demi̇r, Hati̇ce Geren, İsmai̇l Sevi̇m, Şi̇nasi̇ Orhan, Şadi̇ye Yaktubay, Alexey Morgunov Jan 2017

Genetic Gains In Grain Yield In Spring Wheat In Turkey, Beyhan Akin, Quahir Sohail, Ri̇za Ünsal, Mehmet Nazim Di̇nçer, Lütfü Demi̇r, Hati̇ce Geren, İsmai̇l Sevi̇m, Şi̇nasi̇ Orhan, Şadi̇ye Yaktubay, Alexey Morgunov

Turkish Journal of Agriculture and Forestry

Genetic gain for grain yield was evaluated in 35 Turkish spring wheat varieties released between 1964 and 2010. The germplasm comprised varieties developed by the East Mediterranean Agricultural Research Institute (ARI) in Adana, the Maize Research Station in Adapazarı, and Aegean ARI in İzmir. Out of 34 varieties studied, 24 were selected from CIMMYT germplasm. The trials were conducted during 2009?2013 at the same three sites. Average yearly genetic gain for all varieties was 30.9 kg/ha or 0.62%. The top five highest yielding varieties were all released after 1998: Ziyabey, Menemen, and Meta (İzmir), and Karatopak and Ceyhan (Adana). Plant …


Contents Of Phenolics And Carotenoids In Tomato Grown Underpolytunnels With Different Uv-Transmission Rates, Bojana Zivanovic, Marija Vidovic, Sonja Milic Komic, Ljubinko Jovanovic, Predrag Kolarz, Filis Morina, Sonja Veljovic Jovanovic Jan 2017

Contents Of Phenolics And Carotenoids In Tomato Grown Underpolytunnels With Different Uv-Transmission Rates, Bojana Zivanovic, Marija Vidovic, Sonja Milic Komic, Ljubinko Jovanovic, Predrag Kolarz, Filis Morina, Sonja Veljovic Jovanovic

Turkish Journal of Agriculture and Forestry

Tomato (Solanum lycopersicum L.) is among the economically most important vegetables in Europe, valued for its bioactive properties due to significant contents of vitamins, carotenoids, and phenolic compounds. In this study, the tomato cultivar Big Beef F1 was grown in the open field (OF) and under polytunnels in central Serbia during 3 years. Polytunnels were covered with two foils (both with 57% reduced photosynthetic active radiation, PAR) differing in UV-A and UV-B transmittance. The aim of our work was to determine the influence of light conditions on accumulation of phytonutrients (carotenoids and phenolics) in the peel and flesh of ripe …


Variation In Damage Levels By Codling Moth To Ten Applecultivars In An Organic Orchard In Poland, Witold Danelski, Dorota Kruczynska, Pawel Bielicki, Elzbieta Rozpara Jan 2017

Variation In Damage Levels By Codling Moth To Ten Applecultivars In An Organic Orchard In Poland, Witold Danelski, Dorota Kruczynska, Pawel Bielicki, Elzbieta Rozpara

Turkish Journal of Agriculture and Forestry

This study was conducted in an experimental ecological orchard in central Poland in 2011-2013. The experiment assessed the variation in damage to the fruit of ten apple cultivars by the codling moth Cydia pomonella (L.) under an organic system of apple cultivation. The cultivars were divided into two groups according to their susceptibility to apple scab Venturia inaequalis (Cooke) Wint. The first group of apple trees (A) consisted of cultivars resistant to scab (Enterprise, Gold Milenium, Rajka, Rewena, and Topaz), while the second group (B) consisted of cultivars with reduced susceptibility to scab (Delbard Jubile, Ligolina, Pinova, Piros, and Szampion). …


Allelic Variations Of Glutenin Subunits And Their Associationwith Quality Traits In Bread Wheat Genotypes, Hüsnü Aktaş, Faheem Shehzad Baloch Jan 2017

Allelic Variations Of Glutenin Subunits And Their Associationwith Quality Traits In Bread Wheat Genotypes, Hüsnü Aktaş, Faheem Shehzad Baloch

Turkish Journal of Agriculture and Forestry

The present study was conducted to evaluate the genotype x environment interaction of the yield and quality traits for five bread wheat varieties commonly grown in the Southeastern Anatolia Region of Turkey and 20 advanced lines developed within the framework of the International Winter Wheat Improvement Project. We also determined the allelic pattern of the Glu-1 and Glu-3 loci of these genotypes and examined whether these loci had an effect on the quality traits. There was a significant variation among the genotypes and environments in terms of grain yield, protein content, sedimentation volume (SV), and the extensograph dough energy value …


Comparison Of Two Halophyte Species (Salsola Soda And Portulaca Oleracea)For Salt Removal Potential Under Different Soil Salinity Conditions, Sema Karakaş, Mehmet Ali̇ Çullu, Murat Di̇ki̇li̇taş Jan 2017

Comparison Of Two Halophyte Species (Salsola Soda And Portulaca Oleracea)For Salt Removal Potential Under Different Soil Salinity Conditions, Sema Karakaş, Mehmet Ali̇ Çullu, Murat Di̇ki̇li̇taş

Turkish Journal of Agriculture and Forestry

Salt-induced land degradation has gradually increased in several major irrigation schemes within arid and semiarid regions. To maximize crop productivity under saline conditions, either salt tolerance crops should be cultivated or areas should be desalinated. One of the most promising and cost-effective ways to maximize crop productivity is to use salt tolerant plants to remove salt from the soil. For this study, four levels of saline soils were cultivated with the halophyte species Salsola soda L. and Portulaca oleracea L. in pots. The soils had the following salinity levels: 1) nonsaline soil (NSS, 0.9 dS m-1), 2) slightly saline soil …


Efficacy Of Trichogramma Evanescens And Bacillus Thuringiensis Var. Kurstaki In Control Of Cydia Pomonella (L.) In Turkey, Sevcan Öztemi̇z, Ali̇ Küden, Serpi̇l Nas, Işilay Lavkor Jan 2017

Efficacy Of Trichogramma Evanescens And Bacillus Thuringiensis Var. Kurstaki In Control Of Cydia Pomonella (L.) In Turkey, Sevcan Öztemi̇z, Ali̇ Küden, Serpi̇l Nas, Işilay Lavkor

Turkish Journal of Agriculture and Forestry

This study was conducted to evaluate the effectiveness of Trichogramma evanescens Westwood (Hymenoptera: Trichogrammatidae) release with as well as without Bacillus thuringiensis var. kurstaki (Berliner) in biological control of Cydia pomonella (L.) (Lepidoptera: Tortricidae) in the Galaxy Gala apple variety grafted onto M9 rootstock in 2016. Four treatments were analyzed: releasing T. evanescens alone (TE), applying B. thuringiensis var. kurstaki (BT) alone, applying both (TE + BT), and a control (C) without any application at all. The experiment design entailed randomized blocks with four replicates. In each generation of the egg stage, 100,000 parasitoids per hectare were released twice (1440 …


Mineralogical And Micromorphological Characteristics Of Red Pineand Oak Root Zone Soils In Southern Turkey, Somayyeh Razzaghi, Nadia Vignozzi, Selim Kapur Jan 2017

Mineralogical And Micromorphological Characteristics Of Red Pineand Oak Root Zone Soils In Southern Turkey, Somayyeh Razzaghi, Nadia Vignozzi, Selim Kapur

Turkish Journal of Agriculture and Forestry

Plant species exert differential effects on soil mineralogical and micromorphological characteristics. The effect of red pine and oak tree roots on the mineralogical and micromorphological characteristics of rhizosphere soils in two sampling sites in the Göksu catchment was studied. The climate, topography, and bedrock conditions were kept consistent, whereas the plant factor was kept as the only variable in each site. Rhizosphere soils under the canopies of 100 years old and naturally occurring trees were compared via macromorphology, submicroscopy, mineralogy, and physical and chemical properties. The soils of red pine (RP1 and RP2 profiles) were determined to have higher porosity …


Pokeweed (Phytolacca Americana L.) Antiviral Protein Inhibits Zucchini Yellow Mosaic Virus Infection In A Dose-Dependent Manner In Squash Plants, Hi̇kmet Murat Si̇pahi̇oğlu, İlhan Kaya, Mustafa Usta, Murat Ünal, Di̇lek Özcan, Meryem Özer Di̇lmen, Abdullah Güller, Vicente Pallas Jan 2017

Pokeweed (Phytolacca Americana L.) Antiviral Protein Inhibits Zucchini Yellow Mosaic Virus Infection In A Dose-Dependent Manner In Squash Plants, Hi̇kmet Murat Si̇pahi̇oğlu, İlhan Kaya, Mustafa Usta, Murat Ünal, Di̇lek Özcan, Meryem Özer Di̇lmen, Abdullah Güller, Vicente Pallas

Turkish Journal of Agriculture and Forestry

Pokeweed antiviral protein (PAP) of Phytolacca americana L. (pokeweed) is a single-chain ribosome-inactivating protein (RIP) characterized by its ability to depurinate plant ribosomes. Here, we isolated, cloned, and expressed the ribosome inactivating protein (RIP) gene, designated as pokeweed antiviral protein type 1 (PAP I), from the summer leaves of pokeweed collected from the Black Sea region (Turkey). Our findings presented here provide direct evidence that exogenous application of PAP I causes concentration-dependent inhibition of Zucchini yellow mosaic virus (ZYMV) infection on squash plants. Squash plants were exposed to PAP I protein with and without DMSO for four consecutive days. Regular …


Selected Engineering Properties Of Tiger Nut As A Function Of Moisture Content And Variety, Ahmet İnce, Kubi̇lay Kazim Vursavuş, Yasemi̇n Vurarak, Pinar Çubukcu, Meli̇h Yavuz Çevi̇k Jan 2017

Selected Engineering Properties Of Tiger Nut As A Function Of Moisture Content And Variety, Ahmet İnce, Kubi̇lay Kazim Vursavuş, Yasemi̇n Vurarak, Pinar Çubukcu, Meli̇h Yavuz Çevi̇k

Turkish Journal of Agriculture and Forestry

Some physical and mechanical properties of two tiger nut varieties (Sarışeker and Balyumru) were determined at four moisture contents. Physical properties including length, width, thickness, geometric mean diameter, mass, 1000-tuber mass, bulk density, tuber density, surface area, terminal velocity, angle of repose, porosity, and friction coefficient were affected by moisture content at a 1% probability level, excluding sphericity. All parameters decreased with a decrease in moisture content except tuber density, porosity, and firmness. Variety only had a statistically significant effect on width, geometric mean diameter surface area, and terminal velocity at different probability levels. Force, deformation, firmness, energy absorbed, and …


Change Of Arginine Content And Some Physiological Traits Under Midseason Drought In Peanut Genotypes With Different Levels Of Drought Resistance, Chorkaew Aninbon, Sanun Jogloy, Nimitr Vorasoot, Suporn Nuchadomrong, Corley Holbrook, Craig Kvien, Aran Patanothai Jan 2017

Change Of Arginine Content And Some Physiological Traits Under Midseason Drought In Peanut Genotypes With Different Levels Of Drought Resistance, Chorkaew Aninbon, Sanun Jogloy, Nimitr Vorasoot, Suporn Nuchadomrong, Corley Holbrook, Craig Kvien, Aran Patanothai

Turkish Journal of Agriculture and Forestry

Peanut production areas frequently suffer from drought, which can cause severe yield losses, increased aflatoxin, and compositional changes in seed. Midseason drought is generally the most detrimental to seed yields and in altering seed protein composition. The purpose of this study was to investigate the effect of midseason drought on arginine content in peanut genotypes with different levels of drought resistance. The experiment was conducted under field conditions for 2 years. Two water regimes (well-watered conditions and no irrigation during 30-60 days after planting) were assigned as main plots, and five peanut genotypes were arranged in subplots. Arginine content of …


De Novo Transcriptome Assembly And Ssr Marker Development In Apricot (Prunus Armeniaca), Muhammed Ali̇ Köse, Necati̇ Çeti̇nsağ, Kahraman Gürcan Jan 2017

De Novo Transcriptome Assembly And Ssr Marker Development In Apricot (Prunus Armeniaca), Muhammed Ali̇ Köse, Necati̇ Çeti̇nsağ, Kahraman Gürcan

Turkish Journal of Agriculture and Forestry

Apricot (Prunus armeniaca) is an important fruit crop worldwide. We have performed a de novo transcriptome assembly for 7 apricot accessions (`Stark Early Orange' (SEO), `Hacıhaliloğlu' (HH), `Perfection', `Iğdır', `Roxana', `Esen1', and `Esen2'), which yielded a total number of transcripts ranging from 30,363 for `SEO' to 59,751 for `Iğdır'. The pool of the reads produced from 7 accessions were assembled into 85,766 transcripts, with an average of 1165.69 nt. Functional annotation (Gene Ontology- GO and Kyoto Encyclopedia of Genes and Genomes- KEGG) was performed successfully for the transcripts. Simple sequence repeats (SSRs) were searched in the transcript pool and 14,722 …


Afforestation Of Arid And Semiarid Ecosystems In Turkey, Servet Çalişkan, Meli̇h Boydak Jan 2017

Afforestation Of Arid And Semiarid Ecosystems In Turkey, Servet Çalişkan, Meli̇h Boydak

Turkish Journal of Agriculture and Forestry

Sustainable management of arid and semiarid forests requires careful planning and implementation. Afforestation by planting and seeding is a fundamental tool for the establishment of new forests on barren landscapes and restoration of degraded forests in arid and semiarid ecosystems. In afforestation efforts, the consideration of site preparation, selection of species, seed source, and planting methods pose a number of ecological and economic challenges. Possessing one of the world's richest floras, Turkey suffered from heavy degradation during the last millennia. Some studies suggested that forests and steppes once covered 60%-70% and 10%-15% of the Anatolian landscape, respectively. Growing population, overgrazing, …


Influence Of Vermicompost Application On Soil Consistency Limits And Soil Compactibility, Serdar Sari, Ekrem Lütfi̇ Aksakal, İlker Angin Jan 2017

Influence Of Vermicompost Application On Soil Consistency Limits And Soil Compactibility, Serdar Sari, Ekrem Lütfi̇ Aksakal, İlker Angin

Turkish Journal of Agriculture and Forestry

Soil organic matter (SOM) is a composite indicator of soil quality. Recycling of organic wastes is one of the environmentally compatible and economically viable options to increase and/or maintain SOM content. Our study was conducted to evaluate the effects of vermicompost (0%, 0.5%, 1%, 2%, and 4% w/w) on the consistency limits and the Proctor compaction test parameters of three texturally different soils (sandy loam, loam, and clay) from similar climatic conditions and cropping management practices. Results showed that vermicompost increased the optimum moisture content (OMC) with an associated decrease in maximum dry soil bulk density (MBD). The increase in …


Inoculation With Bacillus Licheniformis Mh48 To Improve Camellia Japonicaseedling Development In Coastal Lands, Hyun-Gyu Park, Min-Hae Jeong, Young-Sang Ahn Jan 2017

Inoculation With Bacillus Licheniformis Mh48 To Improve Camellia Japonicaseedling Development In Coastal Lands, Hyun-Gyu Park, Min-Hae Jeong, Young-Sang Ahn

Turkish Journal of Agriculture and Forestry

This study aimed to determine the promotion of the growth and nutrient uptake of Camellia japonica seedlings in coastal lands by bacterial inoculation. Soil salinity reduces plant growth and development in coastal areas due to the osmotic stress that perturbs nutrient uptake. The soil electrical conductivity at the sites of this study ranged from 1.02 to 1.89 dS m-1. Application of chemical fertilizer resulted in the limited uptake of nutrients in seedlings under saline conditions as well as a low nutrient content in the soil caused by leaching, with no significant influence on the growth of the seedlings. However, Bacillus …


Diversity And Genetic Analysis Through Dartseq In Common Bean(Phaseolus Vulgaris L.) Germplasm From Turkey, Seda Nemli̇, Tansel Kaygisiz Aşçioğul, Duygu Ateş, Dursun Eşi̇yok, Muhammed Bahatti̇n Tanyolaç Jan 2017

Diversity And Genetic Analysis Through Dartseq In Common Bean(Phaseolus Vulgaris L.) Germplasm From Turkey, Seda Nemli̇, Tansel Kaygisiz Aşçioğul, Duygu Ateş, Dursun Eşi̇yok, Muhammed Bahatti̇n Tanyolaç

Turkish Journal of Agriculture and Forestry

The common bean (Phaseolus vulgaris L.) is the most consumed food legume in the world and is a major source of dietary protein, carbohydrates, and valuable micronutrients, especially in developing countries. Diversity Arrays Technology (DArTseq), based on genome reduction with restriction enzymes, provides a rapid, high-throughput, and cost-effective tool capable of generating thousands of genotyped single nucleotide polymorphisms (SNPs) for a genome-wide analysis of genetic diversity. In this study, we aimed to characterize common bean accessions using SNPs detected by a DArTseq approach. A total of 43,018 SNPs were identified from 173 common bean accessions, including Andean and Mesoamerican genotypes. …


Evaluation Of Disease Intensity And Molecular Identification Of Zymoseptoria Tritici Causing Septoria Leaf Blotch On Wheat In The Eastern Mediterranean Region Of Turkey, Gülsüm Ünal, Mukaddes Kayim, Tahsi̇n Ay, Amin Mohammed Yones Jan 2017

Evaluation Of Disease Intensity And Molecular Identification Of Zymoseptoria Tritici Causing Septoria Leaf Blotch On Wheat In The Eastern Mediterranean Region Of Turkey, Gülsüm Ünal, Mukaddes Kayim, Tahsi̇n Ay, Amin Mohammed Yones

Turkish Journal of Agriculture and Forestry

Wheat is one of the most important crops in Turkey. Production of this crop is constrained by the disease Septoria leaf blotch, which is a major bottleneck in wheat production in the Eastern Mediterranean Region of Turkey. In this study, 260 different wheat fields were surveyed for the estimation of prevalence and severity of Septoria leaf blotch. Out of 100% of the total wheat crop fields, 58.91% were infected with this disease. The mean value of Septoria leaf blotch virulence was 11.62%. Out of 142 diseased wheat crop samples, 74 isolates were used for the pathogenicity test. Forty-seven isolates from …


Physiological Characterization Of Turkish Bread Wheat Genotypes For Resistance To Late Drought Stress, Ali̇ Öztürk, Murat Aydin Jan 2017

Physiological Characterization Of Turkish Bread Wheat Genotypes For Resistance To Late Drought Stress, Ali̇ Öztürk, Murat Aydin

Turkish Journal of Agriculture and Forestry

A number of physiological traits have been proposed as selection criteria for late drought resistance and grain yield improvement in wheat. To characterize them in terms of late drought resistance, 64 bread wheat genotypes were evaluated for canopy temperature difference (CTD), leaf senescence rate (LSR), SPAD chlorophyll value, initial fluorescence (Fo), maximum fluorescence (Fm), variable fluorescence (Fv), maximum quantum efficiency of PSII (Fv/Fm), leaf ash content, and grain ash content in two field experiments conducted in irrigated and late drought conditions during the 2011-12 and 2012-13 seasons in Erzurum, Turkey. The experiments were conducted in an 8 x 8 lattice …


Liming And Application Of Nitrogen, Phosphorus, Potassium,And Boron On A Young Plantation Of Chestnut, Margarida Arrobas, Sandra Afonso, Isabel Q. Ferreira, José Moutinho-Pereira, Carlos M. Correia, M. Ângelo Rodrigues Jan 2017

Liming And Application Of Nitrogen, Phosphorus, Potassium,And Boron On A Young Plantation Of Chestnut, Margarida Arrobas, Sandra Afonso, Isabel Q. Ferreira, José Moutinho-Pereira, Carlos M. Correia, M. Ângelo Rodrigues

Turkish Journal of Agriculture and Forestry

European chestnut is the most important cash crop in the highlands of NE Portugal. However, limited data on cropping technique are available to help farmers make decisions. This work is motivated by the lack of data related to chestnut response to fertilizer application. It reports results from a field fertilization trial consisting of the application of a combination of lime (L), nitrogen (N), phosphorus (P), potassium (K), and boron (B), namely LNPKB, NPKB, -NPKB, N-PKB, NP-KB, and NPK-B. Seedlings of chestnut were planted in June 2013 and grown for four growing seasons. Plant height, trunk diameter, and pruning wood were …


Chemical Composition And Morphometric Traits And Yield Ofcarrots Grown In Organic And Integrated Farming Systems, Natasa Sink, Maja Mikulic Petkovsek, Robert Veberic, Nina Kacjan Marsic Jan 2017

Chemical Composition And Morphometric Traits And Yield Ofcarrots Grown In Organic And Integrated Farming Systems, Natasa Sink, Maja Mikulic Petkovsek, Robert Veberic, Nina Kacjan Marsic

Turkish Journal of Agriculture and Forestry

Changes in chemical composition and quality traits of carrot roots (Daucus carota L.) grown in organic (ORG) and integrated (INT) farming systems were investigated during two successive years. Three carrot cultivars (Fanal, Rodelika, and Rolanka) were included. Determinations of sugars, organic acids, α- and ß-carotene, and vitamin C were performed with an HPLC system, and a liquid chromatography-mass spectrometry (LC-MS) system was used for the identification and quantification of phenolics. A higher yield of carrot in the ORG system was observed (42-44 t ha-1) as compared with the INT system (37-40 t ha-1). The impact of farming system on morphometric …


Antioxidant Capacity Of Oilseed Rape (Brassica Napus) In Different Soil Types, Dusica Jovicic, Jovica Vasin, Zorica Nikolic, Gordana Petrovic, Gordana Tamindzic, Maja Ignjatov, Dragana Milosevic Jan 2017

Antioxidant Capacity Of Oilseed Rape (Brassica Napus) In Different Soil Types, Dusica Jovicic, Jovica Vasin, Zorica Nikolic, Gordana Petrovic, Gordana Tamindzic, Maja Ignjatov, Dragana Milosevic

Turkish Journal of Agriculture and Forestry

This work considers the results obtained by testing the parameters of antioxidant status in leaves and roots of oilseed rape at different growth stages (phase I: formation of leaf rosettes and preparing for winter hibernation; phase II: after the winter hibernation; phase III: flowering) grown in semicontrolled field conditions on different soil types. The experiment was conducted on four oilseed rape genotypes (Banacanka, Jasna, Kata, and Zlatna) in semicontrolled conditions in containers with three soil types: chernozem, solonetz, and solonchak. The germination failed on solonchak due to the excessive amount of salt, but results were obtained for plant material on …


Effects Of Mepiquat Chloride Applications On Non-Oilseed Sunflower, Taşkin Polat, Hakan Özer, Erdoğan Öztürk, Firat Sefaoğlu Jan 2017

Effects Of Mepiquat Chloride Applications On Non-Oilseed Sunflower, Taşkin Polat, Hakan Özer, Erdoğan Öztürk, Firat Sefaoğlu

Turkish Journal of Agriculture and Forestry

Non-oilseed sunflower plants can be exposed to lodging in some production regions due to higher plant height and larger heads, which is further exacerbated by heavily rainfall and strong winds. In this context, plant growth regulators such as mepiquat chloride (MC) can be considered as an alternative approach in reducing plant height and lodging. This study was conducted to determine the effect of MC application on the growth, yield, and yield components of non-oilseed sunflowers at different growth stages (V4, R1, R2, and R3) and rates (0, 30, 60, and 90 g a.i. ha-1) in Erzurum Province, eastern Anatolia, Turkey, …


The Effects Of Different Plant Densities And Silage Corn Varieties On Silage Yield And Some Yield Parameters In No-Till Seeding, Mehmet Zahi̇d Malasli, Ali̇ Khatami̇, Ahmet Çeli̇k Jan 2017

The Effects Of Different Plant Densities And Silage Corn Varieties On Silage Yield And Some Yield Parameters In No-Till Seeding, Mehmet Zahi̇d Malasli, Ali̇ Khatami̇, Ahmet Çeli̇k

Turkish Journal of Agriculture and Forestry

In this study, the possibility of growing silage corn, which is used as an important nutrient in livestock and whose production is increasing in recent years, by no-till seeding method under Erzurum conditions was investigated. For this purpose, three silage corn varieties (DKC-5783, Prestige, and ADA-9510) suitable for Erzurum's climatic conditions in terms of vegetation period were selected from a large number of silage corn seeds widely grown throughout Turkey and their development conditions under no-till seeding conditions were investigated. A precision vacuum no-till seeder with double disk type furrow opener was used for silage corn seeding. Based on three …


The Influence Of Native Woody Species, Combretum Glutinosum And Piliostigma Reticulatum, On Soil Fertility In Dialacoto, Senegal, Gwen Jacobson Jan 2017

The Influence Of Native Woody Species, Combretum Glutinosum And Piliostigma Reticulatum, On Soil Fertility In Dialacoto, Senegal, Gwen Jacobson

Dissertations, Master's Theses and Master's Reports

In the low-fertility soils of Senegal, West Africa, management of woody species in agricultural fields has the potential to improve soil fertility and crop production. However, optimal species for this purpose have not been clearly defined. Thus, the objective of this study was to evaluate the potential for two native woody species, Combretum glutinosum and Piliostigma reticulatum, to improve soil fertility. Soil samples were collected from beneath tree crowns of P. reticulatum and C. glutinosum and compared with fertilizer-amended and non-amended soil from adjacent open fields in a bioassay experiment. Two common crops, millet (Pennisetum glaucum) and maize (Zea mays), …


Characterization Of Morphological Traits Of Local And Globalpersimmon Varieties And Genotypes Collected From Turkey, Bi̇lge Yilmaz, Ayli̇n Genç, Berken Çi̇men, Meral İncesu, Turgut Yeşi̇loğlu Jan 2017

Characterization Of Morphological Traits Of Local And Globalpersimmon Varieties And Genotypes Collected From Turkey, Bi̇lge Yilmaz, Ayli̇n Genç, Berken Çi̇men, Meral İncesu, Turgut Yeşi̇loğlu

Turkish Journal of Agriculture and Forestry

Genetic variations are highly important in terms of plant breeding. These variations occur either spontaneously or artificially by mutations and sexual hybridizations in order to achieve specific breeding objectives. In this study, persimmon genetic resources collected from Turkey and preserved ex situ with commercial cultivars in a germplasm orchard located at Çukurova University, Turkey, were characterized based on their morphological traits. The collection was composed of traditional genotypes and local accessions together with global varieties. For the morphological characterization, 59 morphological and agronomic traits were investigated: 9 related to plant growth, 5 to leaf characteristics, 7 to flower traits, 32 …


Evaluation Of The Genetic Diversity Of Pomegranate Accessions From Turkey Using New Microsatellite Markers, Oğuzhan Çalişkan, Safder Bayazit, Mert Öktem, Ali̇ Ergül Jan 2017

Evaluation Of The Genetic Diversity Of Pomegranate Accessions From Turkey Using New Microsatellite Markers, Oğuzhan Çalişkan, Safder Bayazit, Mert Öktem, Ali̇ Ergül

Turkish Journal of Agriculture and Forestry

Turkey has many valuable genetic resources for pomegranate; however, there have not been many studies on the identification and characterization of these important genetic resources. New microsatellite markers were used to characterize a set of 78 pomegranate accessions from Turkey. Using six SSR primers, a total of 41 alleles were characterized with an average of 4.6 alleles per locus and mean probability of identity (PI) value of 0.366. These data indicated a high level of polymorphism in pomegranate germplasm. Five synonymous groups could be detected among 30 accessions. This microsatellite-based key is a first step towards a database for marker-assisted …


Assessment Of Morphophysiological Traits For Selection Of Heat-Tolerant Potato Genotypes, Ufuk Demi̇rel, Sevgi̇ Çalişkan, Caner Yavuz, İlknur Tindaş, Zsolt Polgar, Zsolt Vaszily, István Cernák, Mehmet Emi̇n Çalişkan Jan 2017

Assessment Of Morphophysiological Traits For Selection Of Heat-Tolerant Potato Genotypes, Ufuk Demi̇rel, Sevgi̇ Çalişkan, Caner Yavuz, İlknur Tindaş, Zsolt Polgar, Zsolt Vaszily, István Cernák, Mehmet Emi̇n Çalişkan

Turkish Journal of Agriculture and Forestry

Since potato production has been expanded into warmer regions, breeding heat-tolerant potato varieties has also been considered among the top priorities in most breeding programs in recent years. Identification of traits related to heat tolerance in potato is crucial for selection of heat-tolerant genotypes. The objective of this study was to evaluate the responses of 17 potato genotypes to high temperature stress for identifying some candidate traits associated with heat tolerance. Haulm dry weight (HDW), leaf area index (LAI), photosynthetic rate (Pn), stomatal conductance (Gs), transpiration rate (Tr), SPAD value, and mean tuber weight (MTW) of potato genotypes at control …