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Öğe Comparing heavy metal contents of roadside soils with coastal area soils(Journal of International Environmental Application & Science, 2013) Gülser, Füsun; Sönmez, Ferit; Çığ, ArzuIn this study, accumulation of heavy metals in roadside soils was investigated. Soil samples were taken from the refuges of main road (polluted positions) and from the coastal areas (unpolluted positions) far away from the intensive traffic. Iron, zinc, copper and nickel contents of soil samples changed with the sampling positions. There were significant differences (P<0.01) among the locations for lead contents of soils. The mean lead contents in unpolluted positions and polluted positions were determined as 0.581 ppm and 0.887 ppm, respectively. The percentage increases in heavy metal concentrations in polluted positions according to unpolluted positions were obtained for zinc (374.16 %), copper (291.40 %), lead (236.41 %) and nickel (736.87 %).Öğe The Determination of Nutrient Contents of Native Juniper (Juniperus excelsa Bieb) Leaves Related with Soil Properties in Van Region(International Caucasian Forestry Symposium, 23-26 October 2013, Artvin, Turkey, 2013-10) Gülser, Füsun; Türkoğlu, Nalan; Çığ, ArzuJuniperus excelsa Bieb. covered 97% of juniper forests in Turkey are used in landscape design, wood industry and as a screen for wind, snow or sound. The objective of this study is to determine the nutrient contents of juniper leaves taken from 9 different locations in Van District. Also, soil samples were taken from the same locations where plants sampled. According to leaf analyses results, nitrogen, phosphorus, calcium, iron, manganese, zinc and copper contents were found between 1.19-2.04%, 12.25-17.97%, 2.22-2.98%, 36.18-74.81ppm, 181.63-324.32 ppm, 10.91-12.93 ppm and 12.90-29.34 ppm, respectively. The nutrient contents, except K and Mg, showed significant differences among the locations. However, there were no significant differences among the physical and chemical properties in soil samples, except, salt, lime and iron contents. While Fe content of soil samples had significant positive correlation with Fe contents of leaf samples, lime content of soil samples had significant negative correlation with Fe contents of leaves.Öğe The Determination of Phytoremediation Levels of Ornamental Plants Used in Landscape(Journal of International Environmental Application & Science, 2011) Gülser, Füsun; Çığ, Arzu; Sönmez, FeritNowadays, environmental pollution related in industrial development is one of the most important problems. The researches in this field are generally conducted using hyper accumulator plants. The phytoremediation properties of some ornamental plants used in landscape have been also investigated. The objective of this study was to determine accumulation of heavy metals in leaves of some ornamental plants used in the landscape of Yüzüncü Yıl University campus area near Lake Van. Leaf samples of the plant species belong to leafy, coniferous and shrub were taken from the refuge of main road in the campus area affected heavy metal pollution due to intensive motorized traffic, and from the coastal areas far away from the intensive traffic. Nickel, lead, cadmium, iron, zinc and copper concentrations were determined in leaf samples. There were significant differences among the plant species (P<0.01) according to Fe, Zn, Cu, Ni, Pb and Cd contents of leaves. There were also significant differences among the locations (P<0.01) for Fe, Zn, and Cd contents of leaves. Interactions between locations and plant species were significant (P<0.01) for the heavy metals, except Pb. The highest Fe, Zn, Cu, and Cd concentrations were obtained in species of Cedrus libani A.Rich (618 ppm), Betula alba Linn. (106.30 ppm), Salix alba L. (24.54 ppm) and Eleagnus angustifolia L. (0.28 ppm), respectively. The highest Ni (6.36 ppm) and Pb (3.76 ppm) contents were determined in Pyracantha coccinea M. Roem.Öğe Effects of Different Growing Media on Plant Growth and Nutrient Contents of Petunia (Petunia hybrida)(2019) Gülser, Füsun; Çığ, Arzu; Gökkaya, Tuğba Hasibe; Atmaca, HayriThe objective of this study was to investigate the effects of differentgrowing media on plant growth and nutrient contents of petunia (Petunia hybrida).The experiment was conducted in a chamber room under controlled conditions atthe laboratory. Seven different media (soil, 3:1 soil: peat (P1), 2:1 soil: peat (P2),3:1 soil: barnyard manure (BYM1), 2:1 soil: barnyard manure (BYM2), 3:1 soil:sugar beet pulp (SBP1), 2:1 soil: sugar beet pulp (SBP2)) were used as plantgrowing media. The experiment was ended after three months followingtransplanting of seedlings. Plant growth and flower parameters and macro-micronutrient contents were determined in harvested plants. The highest stem diameter,branch number, flower diameter, flower stalk diameter, plant fresh weight and plantdry weight were in 2:1 ratio of soil: peat mixture as 7.00 mm, 6.33, 8.91 cm, 3.59mm, 48.47 g and 4.52 g while the highest plant lenght, lateral branch number andflower number means were found as 27.43 cm, 24.67 and 24.67 in ratio of 3:1 soil:peat growing media respectively. The highest potassium, magnesium and zincmeans of plants were obtained as 6.6%, 2.2% and 32.50 mg kg-1 in soil: barnyardmanure (2:1) growing media while the highest phosphorus and calcium means ofplants were found as 0.27% and 4.5% in soil and peat growing media respectively.The highest iron and copper means of plants were determined as 231 mg kg-1 and32.50 mg kg-1 in ratios of 2:1 and 3:1 of soil: sugarbeet pulp growing mediarespectively.Öğe The Effects Of Different Growing Media On Plant Growth Criteria Of Some Bulbous Ornemental Plants (Hyacinthus orientalis ‘Pink Pearl’, Narcissus ‘Mount Hood’ ve Tulipa gesneriana ‘Golden Apeldoorm’).(International Conference on Agriculture, Forest, Food Sciences and Technologies (ICAFOF 2017), 15-17 Mayıs 2017, NEVŞEHİR. pp. 1173., 2017-05) Çığ, Arzu; Gülser, Füsun; Gökkaya, Tuğba Hasibe…Öğe Effects of lead contamination on nutrient contents of hyacinth (Hyacinthus orientalis L. c.v. “Blue Star”)(Journal of International Environmental Application and Science, 2016) Gülser, Füsun; Çığ, Arzu; Gökkaya, Tuğba Hasibe…Öğe Effects of mycorrhiza on growth of Narcissus tazetta (L.) under salt stress(The International Congress On Green Infrastructure And Sustainable Societies / Cities (GREINSUS) 08-10 May 2014, 148-152. İzmir, Turkey, 2014-05) Gülser, Füsun; Çığ, Arzu; Başdoğan, Gülçinay; Gülser, Efdal…Öğe Effects of Nickel Contamination on Nutrient Contents of Daffodil (Narcissus poeticus L. c.v. Ice Folies)(International Journal of Seconder Metabolite, 2017) Cig, Arzu; Gülser, Füsun; Gokkaya, Tuğba Hasibe; Basdogan, GulcinayThe objective of this study was to determine the effects of nickel on nutrient contents of daffodil (Narcissus poeticus L. c.v. “Ice Folies”) in nickel contaminated media. This research was carried out in a completely randomized experimental design with three replications in greenhouse conditions. Four different doses of nickel (control, 25 mg kg-1, 50 mg kg-1, 75 mg kg-1) were applied to each pot having 500 g soil:sand mixture in 2:1 ratio. The distillate water was used in irrigation and ½ hoagland solution was applied for fertilization. At the end of experiment the highest K, Mg and Ca contents of daffodil bulbs were obtained as 0.90 %, 0.91 % and 2.72 % in control respectively. The highest Fe (27.42 mg kg-1), Cu (7.62 mg kg-1), and Zn (20.99 mg kg-1) were in 50 mg kg-1, 75 mg kg-1 and 25 mg kg-1 nickel applications respectively. Similarly the highest K, Mg and Ca contents of daffodil leaves were obtained as 2.2 %, 1.72 % and 5.87 % in control. The highest Fe contents (66.62 mg kg-1) was in 25 mg kg-1 nickel application, while Cu (41.29 mg kg-1) and Zn contents (41.04 mg kg-1) were in 75 mg kg-1 nickel application. Nickel applications increased micronutrients contents of daffodils except manganese.Öğe The effects of some organic fertilizers on nutrient contents in hybrid Gladiolus(Eurasian Journal of Soil Science, 2013) Sönmez, Ferit; Çığ, Arzu; Gülser, Füsun; Başdoğan, GülçinayThe objective of this research was to determine the effects of organic fertilizers on nutrient contents in leaves and corms of hybrid Gladiolus sp. used as a cut flower in landscape arrangement. This study was conducted in a randomized experimental design with three replications. Chicken manure, farmyard manure, peat and waste mushroom compost were used as organic fertilizers. As a result, while the highest mean contents of nitrogen (1.97%), iron (160 ppm) and manganese (128 ppm) in leaves were obtained in chicken manure application, the highest mean contents of potassium (2.01%), calcium (1.80%) and magnesium (0.25 ppm) were determined in waste mushroom compost application. The highest mean contents of phosphorus (0.30%), zinc (25.3 ppm) and copper (9.29 ppm) in leaves were found with peat, control and farmyard manure applications, respectively. The highest mean contents of phosphorus (0.83%), potassium (1.47%), calcium (0.57%), manganese (73 ppm) and zinc (67.3 ppm) in corms were obtained in farmyard manure applications. While the highest mean contents of nitrogen (4.86%) and copper (20.9 ppm) in corms were determined in chicken manure application, the highest mean contents of iron (17.6 ppm) and magnesium (0.20 %) in corms were obtained in peat and waste mushroom compost applications, respectively. Application of organic fertilizers increased macro and micro nutrient contents in leaves and corms of hybrid Gladiolus sp.Öğe Farklı yetiştirme ortamlarında yetiştirilen bazı soğanlı süs bitkilerinin (Hyacinthus orientalis ‘Pink Pearl’, Narcissus ‘Mount Hood’ ve Tulipa gesneriana ‘Golden Apeldoorm’) bitki büyüme kriterlerindeki değişimler(2023) Çığ, Arzu; Gülser, FüsunBu çalışmada, farklı yetiştirme ortamlarının bazı soğanlı süs bitkilerinin bitki büyüme kriterleri üzerindeki etkilerinin araştırılması amaçlanmıştır. Bu amaçla soğanlı süs bitkisi çeşitleri olarak sümbül, nergis ve lale kullanılmıştır (Hyacinthus orientalis ‘Pink Pearl’, Narcissus ‘Mounthood’ and Tulipa gesneriana ‘Golden Apeldoorm’). Deneme tesadüf parselleri deneme deseninde üç tekrarlı olarak yürütülmüştür. Bitki yetiştirme ortamı olarak torf, perlit, vermikülit ve su kültürü kullanılmıştır. Her bir yetiştirme ortamına ½ kuvvette Hoagland besin solüsyonu eklenmiştir. Hasat edilen bitkilerde yaprak sayısı, yaprak uzunluğu, yaprak genişliği, bitki boyu, çiçek boyu, çiçek genişliği, çiçek sapı kalınlığı, soğan ağırlığı ve soğan uzunluğu ölçülmüştür. Çeşitler ve yetiştirme ortamı arasındaki interaksiyonlar dikkate alındığında, en yüksek yaprak uzunluğu, bitki boyu, çiçek boyu, çiçek sapı kalınlığı ve soğan ağırlığı sırasıyla 482.08 mm, 558.59 mm, 95.94 mm, 9.74 mm ve 60.38 g olarak nergis yetiştirilen vermikülit yetiştirme ortamında elde edilmiştir. Su kültürü ve perlit ortamında yetiştirilen nergislerde en yüksek çiçek genişliği ve soğan uzunluğu sırasıyla 86.44 mm ve 78.15 mm olarak bulunmuştur. En yüksek yaprak genişliği 55.05 mm olarak torf ortamında yetiştirilen lalede elde edilmiştir. Çalışmada en yüksek büyüme kriterleri, genellikle vermikülit ortamında yetiştirilen nergis bitkisinden elde edilmiştir.Öğe Tolerance of hyacinth (hyacinthus orientalis L. c.v. “blue star”) to lead contaminated media(ISPEC Journal of Agr. Sciences, 2020) Gülser, Füsun; Çığ, ArzuThe objective of this study was to determine the tolerance of hyacinth (Hyacinthus orientalis L. c.v. “Blue Star”) as a hyper accumulator plant to lead contaminated media. This research was carried out in a completely randomized experimental design with three replications in green house conditions. Four doses of lead (control, 20 mg kg-, 40 mg kg-1, 80 mg kg-1) were applied to each growing media having 500 g soil: sand mixture in 2:1 ratio. The distillate water was used in irrigation and Hoagland solution was applied for fertilization. At the end of the experiment, effects of lead applications on all of plant growth criteria and flowering were found significant (P<0.01) except leaf number and stem diameter. The lowest first flowering time, full flowering time and first floret withering time were obtained as 77.00 day, 79.20 day and 82.39 day in control, respectively. The highest plant length and flower length were obtained as 229.91 mm and 146.36 mm in 20 mg Pb kg-1 application. The highest flower diameter and floret number were found as 63.03 mm and 42.42 in 40 mg Pb kg-1 application. Generally, while the lead doses increased flowering time, leaf length, plant length, flower length, flower diameter and floret number increased.Öğe Tuz stresinin sümbülde (hyacinthus orientalis “fondant”) çiçeklenme kriterlerine etkisi(I. Uluslararası Süs Bitkileri Kongresi, Aralık-2019) Çığ, Arzu; Gülser, FüsunBu çalışmada su kültüründe uygulanan farklı tuz konsantrasyonlarının bir süs bitkisi olan sümbülün (Hyacinthus orientalis 'Fondant') çiçeklenme kriterleri üzerine etkileri belirlenmiştir. Su kültüründe 1/2 oranında seyreltilmiş Hoagland besin çözeltisi kullanılmıştır. Sümbül soğanları, ilk önce içlerinde 1:1 oranlarında torf:perlit karışımı bulunan saksılara dikilmiştir. Yapraklar çıktıktan sonra su kültürüne alınan sümbüllere çiçeklenme aşamasında tuz uygulanmıştır. Tuz uygulamaları kontrol (T0), 500 mgkg-1 (T1), 1000 mgkg-1 (T2), 2000 mgkg-1 (T3) ve 4000 mgkg-1 (T4) NaCl olacak şekilde yapılmıştır. Çalışmanın sonunda ilk çiçek zamanı, tam çiçek zamanı, hasat zamanı, bitki boyu, çiçek boyu, sap kalınlığı için en düşük ve en yüksek ortalama değerler sırasıyla 71.916-74.833 gün (T2-T0), 74.416-76.333 gün (T2-T1), 76.166-78.166 gün (T2-T4), 117.293-245.140 mm (T4-T1), 41.981-71.640 mm (T4-T1), 5.687-8.005 mm (T2-T4) olarak belirlenmiştir. Farklı uygulamalarda elde edilen ortalamalar arasındaki fark bitki boyu (p<0.001), sap kalınlığı (p<0.05) ve çiçek boyu (p<0.01) için önemli bulunmuştur. Uygulamaların çiçeklenme süreleri üzerine etkileri ise istatistiksel olarak önemli bulunmamıştır. Sonuç olarak 4000 mgkg-1 tuz uygulamasının çiçek, yaprak ve soğan gelişimi üzerine olumsuz etki yaptığı belirlenmiştir.Öğe Van’da Doğal Olarak Yetişen Ardıç (Juniperus excelsa Bieb. ) Bitkisinin Meyvelerinin Besin Elementi İçerikleri İle Yetişme Ortamının Toprak Özelliklerinin Belirlenmesi(Iğdır Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2012) Gülser, Füsun; Çığ, Arzu; Türkoğlu, NalanBu araştırmada, dağlık alanlardan seçilen yedi farklı bölgeden alınan ardıç meyvelerinde bazı besin elementi içerikleri belirlenmiştir. Ayrıca, bitki örneklerinin alındığı yerlerde, 0–20; 20–40 ve 40–60 cm derinlikten alınan toprak örneklerinin bazı fiziksel ve kimyasal özellikleri analiz edilmiştir. Toprak özellikleri ile meyvelerin besin elementi içerikleri arasındaki ilişkiler istatistiksel analiz ile belirlenmiştir. Sonuç olarak, ardıç meyvelerinin azot (N) içerikleri % 0.36-0.64, fosfor (P) içerikleri % 0.17-0.21, potasyum (K) içerikleri % 5.02-6.81, kalsiyum (Ca) içerikleri % 0.94 -1.77, magnezyum (Mg) içerikleri % 1.77-3.81, demir (Fe) içerikleri 63.57 ppm-119.68 ppm, mangan (Mn) içerikleri 7.81 ppm- 19.41 ppm, çinko (Zn) içerikleri 14.14 ppm-19.29 ppm, bakır (Cu) içerikleri 18.15 ppm-22.03 ppm elde edilmiştir. Toprak özellikleri ise genel olarak killi, kili tınlı bünyeli, hafif alkalin reaksiyonlu, kireçli, hafif tuzlu, organik madde, fosfor, mangan ve çinko içerikleri düşük düzeyde olarak belirlenmiştir. Ardıç meyvelerinin azot ve kalsiyum içerikleri ile toprak tuzluluğu arasında önemli P<0.05) negatif ilişkiler; meyvelerin fosfor ve çinko içerikleri ile toprak organik maddesi arasında önemli (P<0.05) pozitif ilişkiler elde edilmiştir.
