Nebahat Yildirim

Nebahat Yildirim
Karadeniz Technical University · Department of Forest Engineering

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43
Publications
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25
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Publications

Publications (43)
Article
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Rhodothamnus sessilifolius is a species of the Ericaceae family endemic to the Artvin province in NE Turkey. This is in the critically endangered species list and current populations are decreasing, therefore, it requires protection and reproduction. Thus the present study aimed to investigate the effect of various gibberellic acid (GA3) applicatio...
Article
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Quercus pontica K.Koch is a relict plant species which is classified as vulnerable (VU) in Turkey. Within the scope of this study it needed to be investigated are there variations in leaf morphological characteristics within and among Q. pontica populations. Variation in leaf traits in relation to seven different natural provinces was identified. I...
Article
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z Kentsel yeşil alanların peyzaj, ekoloji ve silvikültürel yönden değerlendirildiği bu çalışmada; Trabzon kent merkezinde bulunan Atatürk Köşkü Ormanı, Lütfi Göktaş Parkı (Ekopark) ve Boztepe Ormanı olmak üzere üç adet kentsel yeşil alan değerlendirilmiştir. Bu alanların meşcere karakteristikleri ile ekolojik ve peyzaj özellikleri incelenmiştir. Ar...
Article
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Chlorophyll, which is of vital importance for living things, is the main active ingredient of photosynthesis, and the amount of chlorophyll in the plant can show very sensitive responses to various environmental factors, especially site conditions and plant species. In this study, it was aimed to determine the change of chlorophyll content (SPAD va...
Article
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Smilax excelsa L., a member of the Smilacaceae family, can be used as a non-wood forest product because it is a medicinal and aromatic plant. In this study, fruits obtained from six different regions (Araklı-Arsin-Sarıca populations in Trabzon province, Yakakent population in Samsun province, Erfelek population in Sinop province, Amasra population...
Article
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It is possible to determine specific periods in plants during the vegetation period making phenological observations. When making phenological observations, one can be collect information about occurrence time of some events, such as sowing, germination and bud bursting. Particularly, this evidence will contribute s to the selection of species in s...
Article
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Salix anatolica Ziel. & D. Tomasz., belonging to Salicaceae family, is endemic to the East Mediterranean in Turkey. Its threat category has been assessed as vulnerable based on the red list criteria of IUCN. Therefore, it is necessary to protect and reproduce. Within the scope of this study, propagation of the species is carried out by cutting whic...
Conference Paper
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Agroforestry is to obtain versatile benefits using different growing techniques at the same time or in successive periods from the same area. The main aim is to obtain the maximum product from the same area without damaging the ecosystem, and as a result, to provide on-site development. The Aegean is a region with a very high potential for medicina...
Conference Paper
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Chlorophyll is the main factor of photosynthesis which is vital for living things. The amount of chlorophyll in the plants affects the rate of photosynthesis. In addition, it has been revealed with several studies that chlorophyll amount varies according to many factors such as site conditions and plant species. In this study, it is aimed to determ...
Conference Paper
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To know the phenological activities of tree species as place and time is to shed light on the practitioners in the main forestry works such as nursery, forestation, regeneration and thinning. According to the observations made in Cercis siliquastrum L. and Ginkgo biloba L. individuals, which have an important place as ornamental plant, temporal dif...
Article
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Berberis thunbergii 'Atropurpurea Nana', indigenous to Japan, is highly effective in landscaping applications, especially in groups due to its straight form and flamboyant burgundy leaves. It is also used with success in impermeable fences since it can be pruned in addition to its visual properties. In this study, it is aimed to research the rootin...
Article
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Arbutus unedo L. and Arbutus andrachne L., belonging to Ericaceae family and being evergreen, are two important species having economic values in natural flora of Turkey. These species spread as enclave in the Black Sea Region, while they are found naturally in the Mediterranean and Aegean Region of Turkey. Arbutus unedo, whose fruits contain a hig...
Conference Paper
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Quercus pontica K.Koch, belonging to Fagaceae family, is a deciduous shrub and the species can grow 3-5 m in height. It is a relict plant species in Turkey. According to IUCN (International Union for Conservation of Nature), it is located in vulnerable (VU) catregory. Armenia oak naturally spreads in restricted areas in the east of the eastern Blac...
Conference Paper
Arbutus unedo L. and Arbutus andrachne L., belonging to Ericaceae family and being evergreen, are two important species having economic values in natural flora of Turkey. These species spread as enclave in the Black Sea Region, while they are found naturally in the Mediterranean and Aegean Region of Turkey. Arbutus unedo, whose fruits contain a hig...
Article
Full-text available
European yew (Taxus baccata L.), native in North and Central Europe, Mediterranean countries, Azores, Turkey and Caucasus, has a wide range of uses as a non-wood forest product. Because the species is reduced in nature as a result of widespread utilization, it is necessary to protect and reproduce yew. The effects of different greenhouse media, roo...
Conference Paper
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Marmara is a region where there is intense industrialization and urbanization in addition to the difference in climate and topographical structure. it is important to establish a balance between existing resources and needs. For this reason, while making maximum use of the available land, it is necessary to pay attention to the sustainability of th...
Conference Paper
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Autumn olive (Elaeagnus umbellata Thunb.), is a native plant of China, Japan and Korea. The species is a deciduous shrub which can be used for wildlife habitat, and marketed as an ornamental plant. Its edible fruits are exceptionally rich in the antioxidant carotenoid lycopene that has been associated with prevention of certain chronic diseases inc...
Conference Paper
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Strawberry tree (Arbutus unedo L.), a member of Ericaceae family, is an evergreen broadleaf shrub or small tree, common in the macchia vegetation of the Southern Europe, from the Western Mediterranean to the Southern Atlantic coastlines. The fruits and leaves are well known in folk medicine as antiseptics, diuretics and laxative effects and also us...
Article
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The success of the afforestation works (ecological and biological compatibility, economic success, etc.) depends on the use of seeds of known origin or quality seedlings. For this reason, it is important to determine seed characteristics and to eliminate dormancy. In this study, it was aimed to determine the germination characteristics of seeds of...
Article
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Elaeagnaceae familyasına ait olan güz zeytini ya da diğer adıyla Japon iğdesi (Elaeagnus umbellata Thunb.) Güney Avrupa ve Doğu Asya'da doğal olarak yayılmaktadır. Kışın yaprağını döken, 6 m boya ve 9 m genişliğe kadar büyüyebilen çalı veya küçük ağaç formunda olan bir türdür. Yoğun dalları sayesinde yuvarlak forma sahiptir. Bitki köklerinde azotu...
Conference Paper
Full-text available
An effective tree breeding program predicts to determine variations of forest trees. In this way, the economic ones should be kept for future use. On the other hand, by utilizing the selection and hybridization methods in breeding, it is aimed to provide mass production of the improved seeds by these methods and to use the obtained seedlings in the...
Conference Paper
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Smilax excelsa L., belonging to Smilacaceae family, is a deciduous woody climbing shrub up to 20 meters with thorny stems at least below. It is very common in the North Anatolian part of Turkey. This plant, which is important in terms of biodiversity, has great importance as medical with edible fruits, fresh shoots and especially leaves and rhizome...
Article
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Cyclospermum leptophyllum (Apiaceae) is reported as a new alien species for the flora of Turkey. Genus Cyclospermum is also newly recorded from Anatolia. The specimens were collected from A8 Trabzon: in a forest nursery. The nursery is located in the Eastern Black Sea Region and is home to many alien species due to its climatic conditions. A descri...
Article
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Autumn olive (Elaeagnus umbellata Thunb.), belonging to Elaeagnaceae family, naturally spreads over Southern Europe and East Asia. It is a deciduous shrub or small tree growing up to 6 m in height and 9 m in width. Its form is rounded, with dense branches. The species can store the nitrogen in its roots. Thus, it has the ability to live even in the...
Article
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Spartium junceum L., the natural vegetation of Turkey flora, is one of the indicator plants of the Mediterranean climate. Especially in rural landscape, they offer aesthetic wives with floral beauties in dense stains. Functionally, they are effective in planting design in many ecologically distressed areas, such as in sloping areas, highway vegetat...
Conference Paper
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Throughout the history of humanity, people have often degraded their environment. The uses of ornamental plants in environmental management are very broad. However, ornamental plants are grown for decoration, rather than food or other by-products. Within ornamental plants, Japanese plume cedar (Cryptomeria japonica D.Don. ‘Elegans’ (Henk & Hochst.)...
Conference Paper
According to the surveys of World Health Organization (WHO), the number of medicinal plants used for medical purposes is around 20.000. These plants are also used for adding taste, odor and color to food since the ancient times. European yew (Taxus baccata L.), belonging to Taxaceae family, grows in North and Central Europe, Mediterranean countries...
Conference Paper
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Alder buckthorn (Frangula dodonei Ard. subsp. dodonei) is widespread in the whole of Europe and Western Siberia, except for the northernmost regions where temperature conditions have reached the extremes. The most common place in Turkey is the Black Sea region, and especially the northeastern part of this region. In locations outside this area, it...
Article
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ZET Trabzon-Of Orman Fidanlığında bulunan yabancı otların (diri örtü elemanları) belirlenmesi amacıyla yapılan bu çalışma, 2013-2014 yılları arasında gerçekleştirilmiştir. Araştırma alanında eğreltiler (Pteridophyta) ve tohumlu bitkiler (Spermatophyta) bölümleri dâhil toplamda 53 familya, 121 cinse ait 151 takson belirlenmiştir. Pteridophyta bölümü...

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Projects (4)