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Articles 1 - 30 of 76
Full-Text Articles in Forest Sciences
Spot Blotch Resistance In Derivatives Of European Winter Wheat, Zilvinas Liatukas, Vytautas Ruzgas
Spot Blotch Resistance In Derivatives Of European Winter Wheat, Zilvinas Liatukas, Vytautas Ruzgas
Turkish Journal of Agriculture and Forestry
The effects of inoculum concentrations and the aggressiveness of spot blotch (Bipolaris sorokiniana (Sacc.) Shoemaker) isolates were evaluated on the resistance of 123 winter wheat advanced breeding lines developed from European winter wheat as well as on 3 control cultivars, BR8, BH1146, and Zentos. The test was conducted under laboratory conditions using a detached leaf technique. A total of 3 inoculum concentrations were used: 0.5 × 10^3, 1 × 10^3, and 5 × 10^3 spores mL^{-1}. The results of the study revealed low resistance of the tested material when accessions were compared by the percentage of disease severity (DS), but …
Determination Of Puccinia Graminis F. Sp. Tritici Races Of Wheat In Turkey, Zafer Mert, Azi̇z Karakaya, Fazil Düşünceli̇, Kadi̇r Akan, Lütfi̇ Çeti̇n
Determination Of Puccinia Graminis F. Sp. Tritici Races Of Wheat In Turkey, Zafer Mert, Azi̇z Karakaya, Fazil Düşünceli̇, Kadi̇r Akan, Lütfi̇ Çeti̇n
Turkish Journal of Agriculture and Forestry
Stem rust, caused by the fungus Puccinia graminis f. sp. tritici (Pgt), is one of the most important diseases limiting wheat production in Turkey. Surveys were conducted in 2007 and 2008 in order to determine the races of the pathogen present in Turkey. In 2007, it was found that 91 (43%) out of 207 inspected wheat fields were infected with stem rust, and in 2008, it was found that 61 (25%) out of 242 inspected fields were infected. From these samples, 40 single pustule isolates were obtained. The North American differential set, which includes 20 genotypes with different resistance genes, …
Seasonal Variation In Rooting Of The Cuttings From Tetraploid Locust In Relation To Nutrients And Endogenous Plant Hormones Of The Shoot, Wang Xiao Ling, Zhao Zhong
Seasonal Variation In Rooting Of The Cuttings From Tetraploid Locust In Relation To Nutrients And Endogenous Plant Hormones Of The Shoot, Wang Xiao Ling, Zhao Zhong
Turkish Journal of Agriculture and Forestry
This study was carried out to elucidate the relationship between seasonal variation of rooting ability and inner conditions of the cuttings of Tetraploid Locust, and to determine the optimum time for rooting. It was conducted in a glasshouse at the Experimental Nursery of the College of Forestry, North-West Agriculture and Forestry University, Yang Ling, China, during 2009. Tetraploid Locust cuttings were taken from healthy trees of 3-year-old field-grown mother-stock orchard. Cuttings (15 cm in length and 10-12 mm in diameter) were collected and planted on 15 February, 15 March, 15 May, 15 June, 15 July, and 15 August. The results …
Pattern Analysis Of Multi-Environment Yield Trials In Barley (Hordeum Vulgare L.), Soner Yüksel, Mevlüt Akçura
Pattern Analysis Of Multi-Environment Yield Trials In Barley (Hordeum Vulgare L.), Soner Yüksel, Mevlüt Akçura
Turkish Journal of Agriculture and Forestry
Pattern analysis, cluster and ordination techniques were applied to grain yield data of 24 cultivars of 2- and 6-rowed barley (Hordeum vulgare L.) grown in 26 environments in Turkey during 2004-2008 to identify patterns of genotype (G), environment (E) and genotype × environment interaction (GEI) in barley multi-environment trials (METs). Analysis of variance showed that 86.9% of the total sum of squares was accounted for by E. Of the remaining sum of squares, the contribution of GEI was almost 9 times that of the contribution of G alone. Knowledge of environmental and cultivar classification helped to reveal several patterns of …
Irrigation Intervals Affect Physicochemical Quality Attributes And Skin Cracking In Litchi Fruit, Abdur Rab, Ihsan-Ul Haq
Irrigation Intervals Affect Physicochemical Quality Attributes And Skin Cracking In Litchi Fruit, Abdur Rab, Ihsan-Ul Haq
Turkish Journal of Agriculture and Forestry
The influence of irrigation intervals on the physicochemical quality attributes and fruit cracking of litchi cultivars was investigated by irrigating 4 litchi cultivars at intervals of 3, 6, and 9 days. It was found that cultivars Gola and Bedana had the highest and lowest fruit weight (21.90 g and 14.31 g), pulp weight (16.478 g and 10.85 g), total soluble solids (22.16% and 16.37%), total sugars (21.22% and 15.28%), and fruit cracking (41.60% and 10.40%). While cultivar Gola also had the highest reducing sugars (18.01%) but the lowest nonreducing sugars (3.80%), cultivar Bedana had the lowest reducing sugars (5.68%) and …
Black Walnut (Juglans Nigra L.) Standing Volume In The Riparian Forests Of The Czech Republic, Lubomir Salek, Daniel Zahradnik, Lubomir Tipmann, Robert Marusak
Black Walnut (Juglans Nigra L.) Standing Volume In The Riparian Forests Of The Czech Republic, Lubomir Salek, Daniel Zahradnik, Lubomir Tipmann, Robert Marusak
Turkish Journal of Agriculture and Forestry
Black walnut (Juglans nigra L.) is one of the most valuable non-native tree species growing on alluvial soils in the southeastern part of the Czech Republic. However, its standing volume is currently calculated according to oak tables, although its growth and standing volume is likely different. In order to determine the observed black walnut standing volume and to express a difference between black walnut and other main tree species growing on alluvial soils, 63 temporary sample plots of pure black walnut stands were established and, for determination of tree volume, 63 sample trees with various dimensions were felled and measured …
Load-Carrying Capacity Of Mitered Furniture Corner Joints With Dovetail Keys Under Diagonal Tension Load, Sadegh Maleki, Mohammad Derikvand, Mosayeb Dalvand, Ghanbar Ebrahimi
Load-Carrying Capacity Of Mitered Furniture Corner Joints With Dovetail Keys Under Diagonal Tension Load, Sadegh Maleki, Mohammad Derikvand, Mosayeb Dalvand, Ghanbar Ebrahimi
Turkish Journal of Agriculture and Forestry
The goal of this study was to introduce a method for estimating stress analysis as an efficient procedure for evaluating the strength of mitered corner joints in furniture structures. Tests were carried out to determine the effects of panel type, distance between the centers of dovetail holes and the edges of joints (10, 20, and 30 mm), and type of dovetail key on the load-carrying capacity of mitered corner joints under a diagonal tension load. Specimens were constructed of overlaid medium-density fiberboard (LamMDF) and particleboard (LamPb) and connected with butterfly and H-shaped dovetail keys. Polyvinyl acetate adhesive was used to …
Evaluation Of Fatty Acid Compositions And Some Seed Characters Of Common Wild Plant Species Of Turkey, Muhammet Tonguç, Sabri̇ Erbaş
Evaluation Of Fatty Acid Compositions And Some Seed Characters Of Common Wild Plant Species Of Turkey, Muhammet Tonguç, Sabri̇ Erbaş
Turkish Journal of Agriculture and Forestry
Seeds of 14 commonly found plant species from 3 different families (Brassicaceae, Dipsacaceae, and Asteraceae) were investigated for 1000-seed weights (g), total oil (%), total protein (%), total soluble sugar contents (TSS; mg g^{-1}), and fatty acid compositions (%). Correlation coefficients of fatty acids from different families were investigated, as well. Palmitic, stearic, oleic, linoleic, linolenic, eicosenoic, and erucic acids were present in varying amounts. Within the family Brassicaceae, only Cardaria draba did not contain eicosenoic and erucic acids, while species of the Asteraceae and Dipsacaceae did not contain linolenic, eicosenoic, or erucic acids. The 1000-seed weights ranged between 0.17 …
Estimating Wetting Front Coordinates Under Surface Trickle Irrigation, Ahad Molavi, Aliashraf Sadraddini, Amir Hossein Nazemi, Ahmad Fakheri Fard
Estimating Wetting Front Coordinates Under Surface Trickle Irrigation, Ahad Molavi, Aliashraf Sadraddini, Amir Hossein Nazemi, Ahmad Fakheri Fard
Turkish Journal of Agriculture and Forestry
In this study, wetting front or wetted bulb coordinates in soil under surface trickle irrigation were measured for 1 loam soil and 2 sandy loam soils with 2 different emitter discharges of 2 and 4 L h^{-1} by using the trenching method. A model is presented for estimating wetted bulb coordinates with a function of emitter discharge, water application time, average variation in volumetric water content, and saturated hydraulic conductivity of soil. For calculating the distance of the maximum wet surface, relationships are presented based on saturated hydraulic conductivity and water application time. By comparison of measured values of wetting …
Moringa Oleifera Leaf Extract: An Innovative Priming Tool For Rangeland Grasses, Wasif Nouman, Muhammad Tahir Siddiqui, Shahzad Maqsood Ahmed Basra
Moringa Oleifera Leaf Extract: An Innovative Priming Tool For Rangeland Grasses, Wasif Nouman, Muhammad Tahir Siddiqui, Shahzad Maqsood Ahmed Basra
Turkish Journal of Agriculture and Forestry
Moringa oleifera leaf extract (MLE) is rich in amino acids, ascorbate, zeatin, minerals, and many other compounds known for their growth-promoting potential. This study was planned to explore the potential of MLE as a seed priming agent to increase the germination rate and plant vigor of 3 range grasses, i.e. Cenchrus ciliaris, Panicum antidotale, and Echinochloa crusgalli. The priming strategies used were hydropriming, CaCl_2, PEG-8000 (-1.1 M Pa), MLE (concentrate; 1:10, 1:20, 1:30, and 1:40 dilutions with distilled water), and matripriming using saturated jute mat for 24 h. The primed seeds were placed between 2 moist Whatman No. 1 filter …
Application Of Data Mining On Evaluation Of Energy Dissipation Over Low Gabion-Stepped Weir, Farzin Salmasi, Mohammad Taghi Sattari, Mahesh Pal
Application Of Data Mining On Evaluation Of Energy Dissipation Over Low Gabion-Stepped Weir, Farzin Salmasi, Mohammad Taghi Sattari, Mahesh Pal
Turkish Journal of Agriculture and Forestry
Results of a study designed to examine the behavior of gabion-stepped weirs for energy dissipation are presented in this paper. Laboratory tests were conducted with 8 physical models consisting of 3 different porosities (38%, 40%, and 42%) and 2 slopes (1:1 and 1:2). An iron plate was also placed on each horizontal and vertical step to study and classify the effect of step porosity on the energy dissipation rate. A decision tree technique was used to derive if-then rules in order to classify the energy dissipation through the weir models. Results from this study suggest that a decision tree model …
Morphological Diversity Among Fig (Ficus Carica L.) Accessions Sampled From The Eastern Mediterranean Region Of Turkey, Oğuzhan Çalişkan, Ati̇la Ayteki̇n Polat
Morphological Diversity Among Fig (Ficus Carica L.) Accessions Sampled From The Eastern Mediterranean Region Of Turkey, Oğuzhan Çalişkan, Ati̇la Ayteki̇n Polat
Turkish Journal of Agriculture and Forestry
Ficus carica L. is one of the most important fruit species in Turkey. For this study, 76 fig accessions were collected from Hatay, in the Eastern Mediterranean Region of Turkey, in 2008 and 2009; the morphological diversity of plants and fruits was evaluated. Of the samples studied, 2 accessions were determined to be first crop (breba) and the other 74 accessions were identified as main crop. The fruit quality characteristics of Bardak and Dolap for the first crop and Kabak 2, Kabak 1, Mor 1, Sarı 1, and Siyah 1 for the main crop were very promising for the fresh …
Agrobacterium-Mediated Transformation Of Grapefruit With The Wild-Type And Mutant Rna-Dependent Rna Polymerase Genes Of Citrus Tristeza Virus, Bayram Çevi̇k, Richard F. Lee, Charles L. Niblett
Agrobacterium-Mediated Transformation Of Grapefruit With The Wild-Type And Mutant Rna-Dependent Rna Polymerase Genes Of Citrus Tristeza Virus, Bayram Çevi̇k, Richard F. Lee, Charles L. Niblett
Turkish Journal of Agriculture and Forestry
Citrus paradisi Macfad. ‘Duncan’ was transformed with constructs coding for the wild-type and mutant RNA-dependent RNA polymerase (RdRp) of Citrus tristeza virus (CTV) for exploring replicase-mediated pathogen-derived resistance (RM-PDR). The RdRp gene was amplified from a CTV genome and used to generate the wild-type and 2 mutant RdRp constructs for plant transformation. One mutant had the key amino acids GDD changed to AAA (RdRp-mGDD), and the second mutant had a deletion encompassing the GDD domain (RdRp-\DeltaGDD). Etiolated epicotyl segments of Duncan grapefruit (Citrus paradisi Macfad. 'Duncan') were transformed with each of these constructs using the Agrobacterium-mediated transformation method. From 4540 …
The Effect Of Various Long-Term Tillage Systems On Soil Properties And Spring Barley Yield, Irena Malecka, Andrzej Blecharczyk, Zuzanna Sawinska, Tomasz Dobrzeniecki
The Effect Of Various Long-Term Tillage Systems On Soil Properties And Spring Barley Yield, Irena Malecka, Andrzej Blecharczyk, Zuzanna Sawinska, Tomasz Dobrzeniecki
Turkish Journal of Agriculture and Forestry
This study, performed on a soil that is classified as Albic Luvisols that developed on loamy sands overlying loamy material (1.4% organic matter and pH 6.5), concerns the impact of tillage systems on soil properties and the yield of spring barley. The experiment design included 3 tillage systems: conventional tillage, reduced tillage, and no-tillage. Continuous cultivation for 7 consecutive years by reduced tillage and no-tillage led to changes in the physical properties of the surface soil layer (0-5 cm). At the stem elongation growth stage of spring barley, conservation tillage systems resulted in a higher water content and bulk density …
Plant And Insect Diversity Along An Experimental Gradient Of Larch-Birch Mixtures In Chinese Boreal Forests, Jing Li, Juan Shi, Youqing Luo, Kari Heliovaara
Plant And Insect Diversity Along An Experimental Gradient Of Larch-Birch Mixtures In Chinese Boreal Forests, Jing Li, Juan Shi, Youqing Luo, Kari Heliovaara
Turkish Journal of Agriculture and Forestry
Maintaining and increasing biodiversity level especially in pure plantations is one important way to improve the resistance of forests to pests in Chinese boreal forests. The present study tested the hypothesis that the increased degree of tree species mixture (quantified by the stem proportion of Betula platyphylla Suk. and Larix gmelinii (Rupr.) Rupr.) can affect the species richness and diversity of understory and insects. Twenty-one plots, ranging from pure larch stand to pure birch stand, were sampled in several thinned forests in a Chinese boreal forest area. Data of environmental factors, understory plant species and insect assemblage were collected from …
Effect Of Wetted Soil Area On Trunk Growth, Yield, And Fruit Quality Of Drip-Irrigated Sour Cherry Trees, Osman Yildirim, Hati̇ce Dumanoğlu, Nurdan Güneş, Murat Yildirim, Ahmet Aygün, Beki̇r Şan
Effect Of Wetted Soil Area On Trunk Growth, Yield, And Fruit Quality Of Drip-Irrigated Sour Cherry Trees, Osman Yildirim, Hati̇ce Dumanoğlu, Nurdan Güneş, Murat Yildirim, Ahmet Aygün, Beki̇r Şan
Turkish Journal of Agriculture and Forestry
The effect of wetted soil area on trunk growth, yield, and fruit quality in drip-irrigated Kütahya sour cherry (Prunus cerasus L.) trees grafted on mahaleb (Prunus mahaleb L.) seedlings was investigated over 3 seasons in a semiarid zone of Central Anatolia, Turkey. Percentages of wetted soil area ranging from 8.8% to 35.6% were obtained by applying 7 treatments consisting of 1 or 2 lateral drip lines per tree row and various dripper numbers per tree. Adequate irrigation was applied to all treatments based on daily evapotranspiration values estimated by the FAO-modified Penman-Monteith equation. The highest yield was generally obtained at …
Effects Of Compatibilizer And Nanolayered Silicate On Physical And Mechanical Properties Of Pp/Bagasse Composites, Behzad Kord
Effects Of Compatibilizer And Nanolayered Silicate On Physical And Mechanical Properties Of Pp/Bagasse Composites, Behzad Kord
Turkish Journal of Agriculture and Forestry
Bagasse, an agricultural waste, was investigated for wood plastic nanocomposite production. The incorporation of nanolayered silicate has been considered in recent years for improving the properties of thermoplastic composite. In this study a composite of polypropylene (PP) and bagasse fiber (BF), with different concentrations of nanoclay and maleic anhydride (MA) as compatibilizer, were fabricated by injection molding. Then physical and mechanical properties of the composites were tested according to ASTM standards. The results indicated that tensile modulus and flexural strength increased with an increase in clay loading; however, impact strength and water absorption decreased with an increase in nanolayered silicates. …
Morphological Diversity Of The Turkish Apricot (Prunus Armeniaca L.) Germplasm In The Irano-Caucasian Ecogeographical Group, Kadi̇r Uğurtan Yilmaz, Sevgi̇ Paydaş Kargi, Sali̇h Kafkas
Morphological Diversity Of The Turkish Apricot (Prunus Armeniaca L.) Germplasm In The Irano-Caucasian Ecogeographical Group, Kadi̇r Uğurtan Yilmaz, Sevgi̇ Paydaş Kargi, Sali̇h Kafkas
Turkish Journal of Agriculture and Forestry
Apricot germplasm collection and characterization are the essential stages of breeding programs for diversity. Traditionally, germplasm collection and characterization are performed by describing phenological, pomological, and morphological characteristics of the germplasm. In this study, 93 apricot accessions and 1 apricot × plum hybrid (Kayısı Eriği) were collected from different regions of Turkey and were evaluated for 57 morphological UPOV (International Union for the Protection of New Varieties of Plants) characteristics, along with 13 pomological traits. Turkish apricot trees were generally found to be either strong (29.8%) or very strong (54.3%). Only 12 accessions (GÜ-52, Çanakkale, Çekirge-52, Karacabey, Geç Aprikoz, Güz …
Morphological And Biochemical Evaluation Of Selected Almond [Prunus Dulcis (Mill.) D.A.Webb] Genotypes In Northern Serbia, Slavica Colic, Vera Rakonjac, Gordan Zec, Dragan Nikolic, Milica Fotiric Aksic
Morphological And Biochemical Evaluation Of Selected Almond [Prunus Dulcis (Mill.) D.A.Webb] Genotypes In Northern Serbia, Slavica Colic, Vera Rakonjac, Gordan Zec, Dragan Nikolic, Milica Fotiric Aksic
Turkish Journal of Agriculture and Forestry
In order to determine the overall degree of polymorphism and detect similarities among genotypes, 19 almond [Prunus dulcis (Mill.) D.A.Webb] genotypes were studied. Variation in traits related to phenology, morphology, and fruit quality was observed, and the results indicated a high morphological diversity of almond genotypes. The majority of important correlations were determined among the traits representing nut size (nut width, nut length, nut thickness, and nut weight) and leaf size (leaf length, leaf width, and leaf area). The lack of correlation between kernel size and chemical compounds enables the creation of a new almond cultivar with large kernels and …
The Effects Of Different Tillage Methods On The Post-Wheat Second Crop Sesame: Seed Yield, Energy Budget, And Economic Return, Bülent Uzun, Engi̇n Yol, Şeymus Furat, Mehmet Topakci, Murad Çanakci, Davut Karayel
The Effects Of Different Tillage Methods On The Post-Wheat Second Crop Sesame: Seed Yield, Energy Budget, And Economic Return, Bülent Uzun, Engi̇n Yol, Şeymus Furat, Mehmet Topakci, Murad Çanakci, Davut Karayel
Turkish Journal of Agriculture and Forestry
Field experiments were carried out to assess the effects of different tillage practices on second crop sesame (Sesamum indicum L.) after wheat (Triticum aestivum L.) during the growing seasons of 2008 and 2009 in Aksu, Antalya, Turkey. The experimental design included no-till sowing into wet soil (NTW), no-till sowing into dry soil (NTD), reduced tillage (RT), and conventional tillage (CT) with 3 registered sesame cultivars, Muganli-57, Gölmarmara, and Özberk. In the no-till methods, the field was passed over only once for planting, which was directly performed into soil with stubble. In the RT method, the soil was not inverted and …
Investigating Sampling Accuracy To Estimate Sediment Concentrations In Erosion Plot Tanks, Davood Nikkami
Investigating Sampling Accuracy To Estimate Sediment Concentrations In Erosion Plot Tanks, Davood Nikkami
Turkish Journal of Agriculture and Forestry
Significant errors when sampling from collection tanks installed at the lower end of soil erosion plots may lead researchers toward wrong conclusions. Limited research has been found on sampling accuracy. In this study, a cylindrical sampler is introduced as a new sampling device and its sampling accuracy is investigated and compared with 2 other manual methods, namely bottle and pipette. Three target sediment concentrations were prepared in separate 213.5-L collection tanks as 3 replications with 3 mixing periods. The results using the bottle and pipette in all mixing periods and all target sediment concentrations showed that the concentration of sediment …
Correlation Between The Protein Content And Mechanical Properties Of Wheat, Mehmet Başlar, Fati̇h Kalkan, Mazhar Kara, Mustafa Fati̇h Ertugay
Correlation Between The Protein Content And Mechanical Properties Of Wheat, Mehmet Başlar, Fati̇h Kalkan, Mazhar Kara, Mustafa Fati̇h Ertugay
Turkish Journal of Agriculture and Forestry
The mechanical properties of wheat varieties are important in the milling industry. This study investigated the correlation between the protein content of 5 wheat varieties and their mechanical properties of rupture force, energy absorbed, and hardness. Based on correlation coefficients, a strong correlation was found between the protein content of all wheat varieties investigated and their mechanical properties. The correlation levels between the protein content and rupture force, energy absorbed, and hardness were r = 0.953, 0.883, and 0.884 for X-X load orientation and r = 0.955, 0.963, and 0.954 for Y-Y load orientation, respectively.
Determination Of The Bread-Making Quality Of Flours Using An Automatic Bread Machine, İsmai̇l Sai̇t Doğan, Önder Yildiz, Burhan Taşan
Determination Of The Bread-Making Quality Of Flours Using An Automatic Bread Machine, İsmai̇l Sai̇t Doğan, Önder Yildiz, Burhan Taşan
Turkish Journal of Agriculture and Forestry
In this study, the possibility of bread machine utilization as a quality control tool in the baking industry was investigated. Three different flour samples (F_1, F_2, and F_3) having different protein contents were obtained and then 12% wheat starch and 2% vital gluten were added to these flours to adjust protein ratios. The physicochemical and rheological properties of these flour combinations were analyzed. Specific volume, crumb grain attributes, crust and crumb color, and bread firmness in terms of compressibility (g) were measured. Specific volumes changed between 5.22 and 6.69 mL g^{-1} and between 4.87 and 6.29 mL g^{-1} for hearth …
Different Furrow Management Techniques For Cotton Production And Water Conservation In Harran Plain, Şanlıurfa, Riza Kanber, Sermet Önder, Mustafa Ünlü, Servet Teki̇n, Semi̇h Meti̇n Sezen, Kenan Di̇ker
Different Furrow Management Techniques For Cotton Production And Water Conservation In Harran Plain, Şanlıurfa, Riza Kanber, Sermet Önder, Mustafa Ünlü, Servet Teki̇n, Semi̇h Meti̇n Sezen, Kenan Di̇ker
Turkish Journal of Agriculture and Forestry
In this study, the water saving and conservation potential of various furrow irrigation management techniques for irrigated cotton were compared. Conventional every-furrow irrigation with open-end furrows (EFO) and blocked-end furrows (EFB), and alternate every-other-furrow management with open-end furrows (AFO) and blocked-end furrows (AFB), were considered. Considerable seasonal water savings were obtained with AFO and AFB flows, on average from 717 mm to 906 mm, respectively, when compared to EFO. Alternate furrows showed the ability to reduce tailwater runoff considerably. When compared with EFO, water use was reduced by 9063 m^3 ha^{-1} (60%) using AFB and 7167 m^3 ha^{-1} (48%) using …
The Effects Of Arbuscular Mycorrhizal Fungi On The Seedling Growth Of Four Hybrid Cucumber (Cucumis Sativus L.) Cultivars, Şefi̇k Tüfenkci̇, Semra Demi̇r, Suat Şensoy, Hüsameddi̇n Ünsal, Emre Demi̇rer Durak, Çeknas Erdi̇nç, Şeyhmus Bi̇çer, Ayteki̇n Eki̇nci̇alp
The Effects Of Arbuscular Mycorrhizal Fungi On The Seedling Growth Of Four Hybrid Cucumber (Cucumis Sativus L.) Cultivars, Şefi̇k Tüfenkci̇, Semra Demi̇r, Suat Şensoy, Hüsameddi̇n Ünsal, Emre Demi̇rer Durak, Çeknas Erdi̇nç, Şeyhmus Bi̇çer, Ayteki̇n Eki̇nci̇alp
Turkish Journal of Agriculture and Forestry
The effectiveness of different arbuscular mycorrhizal fungi (AMF) on different hybrid cucumber cultivars has not been well documented, even under normal seedling conditions. The present study therefore aimed to evaluate colonization, nutrient uptake, dependency, and other seedling traits of 4 cucumber hybrids (Ceren F_1, Beta F_1, Silyon F_1 and Maraton F_1) inoculated by 3 different AMF [Glomus intraradices (Gi), Glomus etunicatum (Ge) and Gigaspora margarita (Gm)]. Traits were evaluated in a growth chamber experiment consisting of a 4 × 4 factorial design (4 cucumber hybrids, 3 AMF plus 1 control) with 3 random replications. AMF-inoculated cucumber seedlings had shorter hypocotyledons …
Incidence And Genetic Stability Of Potato Spindle Tuber Pospiviroid In Potato In Turkey, Üftade Güner, Hi̇kmet Murat Si̇pahi̇oğlu, Mustafa Usta
Incidence And Genetic Stability Of Potato Spindle Tuber Pospiviroid In Potato In Turkey, Üftade Güner, Hi̇kmet Murat Si̇pahi̇oğlu, Mustafa Usta
Turkish Journal of Agriculture and Forestry
The prevalence of Potato spindle tuber pospiviroid (PSTVd) infection in randomly selected potato tubers was determined via nonisotopic dot blot hybridization and reverse transcriptase polymerase chain reaction (RT-PCR). In January and February of 2010, 168 seedling tubers of Solanum tuberosum, representing 27 cultivars, were received from different seedling potato producers in Turkey. Digoxigenin-labeled RNA probes of PSTVd were synthesized from the cloned PCR products and applied in dot blot hybridization to detect viroids in RNA extracts isolated from dormant potato tubers. PSTVd was found in 7 samples and 6 cultivars (Innovator, Lady Jo, Russet Burbank, Agria, Provento and Konsül). Some …
Seed Priming With Antioxidants Improves Sunflower Seed Germination And Seedling Growth Under Unfavorable Germination Conditions, Ivana Draganic, Slavoljub Lekic
Seed Priming With Antioxidants Improves Sunflower Seed Germination And Seedling Growth Under Unfavorable Germination Conditions, Ivana Draganic, Slavoljub Lekic
Turkish Journal of Agriculture and Forestry
The results of studying the effects of sunflower seed priming with an aqueous solution of ascorbic acid (A), tocopherol (T), and glutathione (G) performed prior to accelerated ageing and a cold test are presented in this paper. Germination, the percentage of abnormal seedlings, and the lengths of both roots and shoots were monitored. The results showed that the cold test caused a drastic drop in germination, an adverse effect on the shoot length, an increase in the percentage of abnormal seedlings, and no effect on the root length. Germination of seeds primed with the solution of A, T, and G …
Morphological And Physiological Differences Between Bareroot And Container Juniperus Excelsa Seedlings, Ayşe Deli̇göz
Morphological And Physiological Differences Between Bareroot And Container Juniperus Excelsa Seedlings, Ayşe Deli̇göz
Turkish Journal of Agriculture and Forestry
The effects of stock type on morphological and physiological characteristics were compared in 1 + 0 Crimean juniper (Juniperus excelsa Bieb.) seedlings. In October 2010, the morphological characteristics of both stock types were determined. The physiological condition of both stock types was evaluated by measuring water relation, root growth potential (RGP), and root electrolyte leakage (REL) parameters in seedlings at periodic intervals from October 2010 to April 2011. Container seedlings had greater root collar diameter, higher height, and greater shoot dry weight than bareroot seedlings, but these differences were not significant. However, the shoot-to-root ratios of the container seedlings were …
Exploring The Growth Potential Of Albizia Procera And Leucaena Leucocephala As Influenced By Magnetic Fields, Muhammad Ayyoub Tanvir, Zia-Ul Haq, Abdul Hannan, Muhammad Farrakh Nawaz, Muhammad Tahir Siddiqui, Amer Shah
Exploring The Growth Potential Of Albizia Procera And Leucaena Leucocephala As Influenced By Magnetic Fields, Muhammad Ayyoub Tanvir, Zia-Ul Haq, Abdul Hannan, Muhammad Farrakh Nawaz, Muhammad Tahir Siddiqui, Amer Shah
Turkish Journal of Agriculture and Forestry
Due to the discriminate use of plant chemicals and their resultant negative impact on the environment, researchers are interested in monitoring plant behavior as modified by various nonchemical influences such as magnetic fields. A pot experiment was designed to assess the growth potential of Albizia procera Roxb. (Sufed Sirin) and Leucaena leucocephala Lam. (Ipil Ipil) seedlings, established from seeds exposed to a magnetic field (MF) of 75 millitesla for 3 different time intervals, 5 min, 10 min, and 15 min respectively. After the seeds were exposed to a MF of 75 mT for 15 min, A. procera plants showed 49% …
Laminated Veneer Lumber (Lvl) Manufacturing Using Three Hybrid Poplar Clones, Ramazan Kurt, Hayretti̇n Meri̇ç, Kağan Aslan, Muhammet Çi̇l
Laminated Veneer Lumber (Lvl) Manufacturing Using Three Hybrid Poplar Clones, Ramazan Kurt, Hayretti̇n Meri̇ç, Kağan Aslan, Muhammet Çi̇l
Turkish Journal of Agriculture and Forestry
Laminated veneer lumbers (LVLs) were manufactured from veneers of 3 rotary peeled fast growing hybrid poplar clones, I-214 (Populus ×euramericana), I-77/51 (Populus deltoides), and S.307-26 (Populus deltoides), with a phenol formaldehyde (PF) adhesive. Two Populus deltoides clones that are grown in Turkey were used for the first time in LVL production. The clone effect on selected LVLs' physical, mechanical, and combustion properties were investigated and compared to those of host woods (HWs). In addition, the suitability of 2 new Populus deltoides clones in addition to Populus ×euramericana was determined for LVL manufacturing. The properties of LVLs were affected by clone …