TURKISH JOURNAL OF FOREST SCIENCE最新文献

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YENİLEBİLİR YABANİ MANTAR TİCARETİNDE TOPLAYICI VE ARACILARIN ROLÜ: İSTANBUL ORMAN BÖLGE MÜDÜRLÜĞÜ ÖRNEĞİ
TURKISH JOURNAL OF FOREST SCIENCE Pub Date : 2021-04-30 DOI: 10.32328/TURKJFORSCI.873789
M. Arslan, Hüseyin Kaba, Murat Köse, Tülay Yilmaz, Taner Okan, Coşkun Köse, Hüseyin Hilesiz
{"title":"YENİLEBİLİR YABANİ MANTAR TİCARETİNDE TOPLAYICI VE ARACILARIN ROLÜ: İSTANBUL ORMAN BÖLGE MÜDÜRLÜĞÜ ÖRNEĞİ","authors":"M. Arslan, Hüseyin Kaba, Murat Köse, Tülay Yilmaz, Taner Okan, Coşkun Köse, Hüseyin Hilesiz","doi":"10.32328/TURKJFORSCI.873789","DOIUrl":"https://doi.org/10.32328/TURKJFORSCI.873789","url":null,"abstract":": In this study conducted within the boundaries of the Istanbul Regional Directorate of Forestry, the role of collectors and intermediaries in the trade of wild edible mushrooms was examined. In this context, face-to-face surveys were conducted with 312 collectors and 56 intermediaries operated within the boundaries of Kırklareli, Demirköy, Çatalca, Vize, Tekirdağ and Şile Forestry Operation Directorates affiliated to the Istanbul Regional Directorate of Forestry. It was determined that the most collected and used mushroom species by participant collectors were as Boletus spp. (porcini, bolete), Amanita caesarea (Caesar's mushroom), Hydnum repandum (hedgehog), Craterellus cornucopioides (black trumpet), Chanterellus cibarius (girolle) and Lactarius spp . (milkcap). It has observed that collectors benefit from mushrooms to selling commercial products, earning income and consuming them for their own needs. It has seen that collectors have low potential to sell mushrooms by converting them into the products. It has determined that 95% of the intermediaries working in mushroom collecting are men and 5% are women. The intermediaries were seen to sell mushrooms mostly to mushroom processing plants. In mushroom trade, it has been determined that legal documentations are mostly issued on behalf of intermediaries (84%), and in some cases documents are issued on behalf of the buyer (16%). It has been determined that 91% of the intermediaries, who have an important role in the mushroom trade, do not have any small or medium-sized facilities or units. The annual average mushroom harvesting income per collector has calculated as 6.128,47 Turkish Liras (TL). It has been determined that the annual average mushroom harvesting cost per collector is 385 TL and the largest share in the expense belongs to the transportation cost. It has calculated that the annual average mushroom harvesting income per intermediary is 16,032.83 TL. It has been determined that the annual average expense per intermediary is 3,878 TL and the highest cost item is the transportation cost.","PeriodicalId":227277,"journal":{"name":"TURKISH JOURNAL OF FOREST SCIENCE","volume":"89 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124577889","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
DOĞU AKDENİZ BÖLGESİNDEKİ RELİKT KIZILAĞAÇ (Alnus glutinosa (L.) Gaertn.) POPÜLASYONLARININ TOHUM ÖZELLİKLERİ
TURKISH JOURNAL OF FOREST SCIENCE Pub Date : 2021-04-30 DOI: 10.32328/TURKJFORSCI.873547
T. Yılmaz, Mustafa Yilmaz
{"title":"DOĞU AKDENİZ BÖLGESİNDEKİ RELİKT KIZILAĞAÇ (Alnus glutinosa (L.) Gaertn.) POPÜLASYONLARININ TOHUM ÖZELLİKLERİ","authors":"T. Yılmaz, Mustafa Yilmaz","doi":"10.32328/TURKJFORSCI.873547","DOIUrl":"https://doi.org/10.32328/TURKJFORSCI.873547","url":null,"abstract":": In this study, seed characteristics of Common alder ( Alnus glutinosa (L).Gaertn.) Andirin, Düziçi, Kozan, Karaisalı) in Kahramanmaraş, Osmaniye, and Adana provinces in both 2012 and 2013. In the laboratory, the morphological characteristics of cones and seeds, percentage of sound seeds, and 1000-seed weight were researched. Dormancy existence and depth, germination percentages, germination speed, and the differences between the years (2012 and 2013) were also determined. The seeds were taken to germination tests after 0, 2, 4, 6, 8 weeks of prechilling at 24°C. The relict populations in the region were also observed in terms of development, regeneration, and sustainability. Average cone length, cone diameter, cone weight, seed lentgth, seed width, and seed thickness were 17.89 mm, 9.95 mm, 0.49 g, 2.64 mm, 2.31mm, and 0.73 mm, respectively. Overall average sound seed percentage was found to be 42.4%. Average 1000-seed weight of six populations was 1.24 g. The highest germination percentage (64.0%) was obtained in Kozan provenance. The average germination percentages and mean germination times of populations in both years were 26.7% and 4.1 days, respectively. In general, about 2 or 4 weeks of prechilling was sufficient to eliminate the nondeep seed dormancy","PeriodicalId":227277,"journal":{"name":"TURKISH JOURNAL OF FOREST SCIENCE","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117207215","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
KENT PARKLARINDAN SAĞLANAN EKOSİSTEM HİZMETLERİNE YÖNELİK KULLANICI ALGISININ İNCELENMESİ
TURKISH JOURNAL OF FOREST SCIENCE Pub Date : 2021-04-30 DOI: 10.32328/TURKJFORSCI.820130
Neslihan Doygun
{"title":"KENT PARKLARINDAN SAĞLANAN EKOSİSTEM HİZMETLERİNE YÖNELİK KULLANICI ALGISININ İNCELENMESİ","authors":"Neslihan Doygun","doi":"10.32328/TURKJFORSCI.820130","DOIUrl":"https://doi.org/10.32328/TURKJFORSCI.820130","url":null,"abstract":"Bu calismada, kent parklarindan saglanan ekosistem hizmetlerine yonelik kullanici algilarinin Q metodoloji yardimiyla degerlendirilmesi amaclanmistir. Q metodoloji, bir konu uzerinde kisiler tarafindan ileri surulen dusuncelerin benzer ve farkli yonlerinden yola cikilarak bakis acilarinin siniflandirilmasi islemine dayanmaktadir. Izmir kentinde yer alan uc park icin yurutulen calismada ekosistem hizmetleri birer ifade halinde kullanicilarin gorusune sunulmus, uygulamada iki farkli bakis acisi belirlenmistir. Parklardan saglanan ekosistem hizmetleri arasinda, her iki bakis acisinda da kulturel ekosistem hizmetleri agirlik kazanmistir. Bunun nedeninin, parklarin yasama ve cevreye yonelik sosyo-kulturel etkilerinin, ekolojik sureclerdeki rolune nazaran daha kolay gozlemlenebilir nitelikte olmasindan kaynaklandigi dusunulmektedir. Faktorlerde hangi ifadeler uzerinde hemfikir olundugu incelendiginde, 1 nolu faktorde on plana cikan ifadelerin tamami olumlu iken, 2 nolu faktorde olumsuz ifadelerin de yer aldigi gorulmustur. Calisma ile elde edilen sonuclarin, kent parklarini iyilestirmeye yonelik uygulamalara katki saglamasi, ekosistem hizmetlerinin degerlendirilmesi ve Q metodoloji ile gerceklestirilecek benzer arastirmalara ornek teskil etmesi beklenmektedir.","PeriodicalId":227277,"journal":{"name":"TURKISH JOURNAL OF FOREST SCIENCE","volume":"37 14","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120877486","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
YAMULA BARAJ HAVZASINDA SU ÜRETİMİNİN ORMANCILIK SEKTÖRÜ AÇISINDAN EKONOMİK ANALİZİ
TURKISH JOURNAL OF FOREST SCIENCE Pub Date : 2021-04-30 DOI: 10.32328/TURKJFORSCI.818857
Ömer Eker, Süleyman Yalçınkaya, O. Bölümü, Orman Fakültesi, Fen Bilimleri Enstitüsü
{"title":"YAMULA BARAJ HAVZASINDA SU ÜRETİMİNİN ORMANCILIK SEKTÖRÜ AÇISINDAN EKONOMİK ANALİZİ","authors":"Ömer Eker, Süleyman Yalçınkaya, O. Bölümü, Orman Fakültesi, Fen Bilimleri Enstitüsü","doi":"10.32328/TURKJFORSCI.818857","DOIUrl":"https://doi.org/10.32328/TURKJFORSCI.818857","url":null,"abstract":"Ormanlar urettikleri mal ve hizmet degeri ile topluma bircok pozitif dissallik saglamaktadir. Yapisi geregi sagladigi bu dissalliklarin basinda oksijen uretimi ve temiz su uretimi gibi maddi degeri hesaplanmayan ve saglanan bu hizmetler karsiliginda hicbir maliyete katlanilmadigi dusunulen ormanlardan hayati degere sahip orman urunleri ciktisi elde edilmektedir. Bu arastirma ile onemli bir odun disi orman urunu olan su icin gider (maliyet) metodu kullanilarak kiymet takdiri ve maliyet hesabi yapilmistir. Calisma alani olan Yamula Baraj Havzasi sinirlari ArcGIS yaziliminin ArcHydro programi kullanilarak belirlenmistir. Yapilan maliyet hesabinda havzadaki su uretiminde yatirimci kuruluslar olan Orman Genel Mudurlugu (OGM) ve Devlet Su Isleri (DSI) verileri kullanilmistir. Arastirma bulgularinda OGM tarafindan su kalitesini ve miktarini artirmaya yonelik havzada yurutulen teknik, biyolojik, sosyal ve ekonomik yatirim giderlerinden kaynaklanan 2019 yili su maliyeti 1.40 kurus, Devlet Su Isleri icin ise 2019 yili su maliyeti 18 kurus olarak hesaplanmistir. Toplam birim su maliyet degerinin ise 19.40 kurus oldugu bulunmustur. Soz konusu maliyet degerlerinin milli muhasebe sistemine dogal kaynak ve ekosistem hizmetleri kiymet takdiri olarak dâhil edilmesi ve maliyetlerin tazmini ve geri odenmesi ile ekosistemlerin rehabilitasyonu ve restorasyonunun fonlanmasinin saglanmasina da katki saglamasi ve doga dostu Yesil Ekonomi (Dogal kaynaklara dayali ekonomi) modelinin gelismesine onculuk edecektir.","PeriodicalId":227277,"journal":{"name":"TURKISH JOURNAL OF FOREST SCIENCE","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116298111","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
BİNGÖL KENTİ YEŞİL ALT YAPI PERFORMANSININ “SOSYAL TASARIM YAKLAŞIMI” DOĞRULTUSUNDA DEĞERLENDİRİLMESİ
TURKISH JOURNAL OF FOREST SCIENCE Pub Date : 2021-04-30 DOI: 10.32328/TURKJFORSCI.833858
Hüccet Vural, Şenol Çelik
{"title":"BİNGÖL KENTİ YEŞİL ALT YAPI PERFORMANSININ “SOSYAL TASARIM YAKLAŞIMI” DOĞRULTUSUNDA DEĞERLENDİRİLMESİ","authors":"Hüccet Vural, Şenol Çelik","doi":"10.32328/TURKJFORSCI.833858","DOIUrl":"https://doi.org/10.32328/TURKJFORSCI.833858","url":null,"abstract":"To be able to meet the expected function from the green areas, they must be handled within the system integrity across the city. ‘The Green Infrastructure System’ is based on the understanding that urban green areas must be connected to natural systems and other open spaces with the green corridors plays a very important role in performing its ecological, aesthetic, recreational, and economic functions. On the other hand, the ‘Social Design Approach’ based on determining the needs of the beneficiary in physical spaces and gaining user satisfaction is considered important. In the research, in the line with the social design approach, the green infrastructure performance of Bingöl city and user satisfaction was analyzed. As a data collection tool, a survey form was created. In order to evaluate the green infrastructure performance, 16 success criteria were determined by using Delphi technique. The survey was applied to 658 people by using a simple random sampling method. In the analysis of the survey results, in addition to basic statistical methods, the preferences of the participants according to individual characteristics were analyzed with the method of correspondence analysis. For the green infrastructure performance of the city, in the evaluation made over 5 points, results were obtained between 1.86 and 2.59 points, with an average of 2.12 points. It was found that the participants use the green areas intensively, and they prefer passive recreational more and especially the individuals over 51 use the green spaces to walk their children, the individuals between 21-35 to do sport and jogging, the middle-income individuals to rest and relax and the male participants to engage social activities. According to the physical measurements and observations, it was found that the amount of the green areas of the city does not meet a planned the ‘green infrastructure’ system and despite the green area of 7,6 m per person, this cannot provide the user satisfaction. In the research, various suggestions were made to strengthen the green infrastructure of the city and ensure beneficiary satisfaction. Suggestions such as increasing the quality and quantity of existing green spaces, providing functionality in line with user needs, and putting additional city parks into service in order to ensure equal opportunity in access to green areas come to the fore.","PeriodicalId":227277,"journal":{"name":"TURKISH JOURNAL OF FOREST SCIENCE","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124589904","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
TÜRKİYE’DE İTHAL ODUN HAMMADDESİYLE İLİŞKİLİ ORMAN ENDÜSTRİ İŞLETMELERİNİN GENEL YAPISI
TURKISH JOURNAL OF FOREST SCIENCE Pub Date : 2021-04-30 DOI: 10.32328/TURKJFORSCI.828264
Musa Akkaya, Kenan Ok, Mehtap Koç, İ̇brahim Akseki, M. Akkaş
{"title":"TÜRKİYE’DE İTHAL ODUN HAMMADDESİYLE İLİŞKİLİ ORMAN ENDÜSTRİ İŞLETMELERİNİN GENEL YAPISI","authors":"Musa Akkaya, Kenan Ok, Mehtap Koç, İ̇brahim Akseki, M. Akkaş","doi":"10.32328/TURKJFORSCI.828264","DOIUrl":"https://doi.org/10.32328/TURKJFORSCI.828264","url":null,"abstract":": It is known that the wood raw material imported in Turkey has important role for forest industry. In this research, the basic characteristics, marketing works and management problems of the forest industry enterprises dealing with imported wood raw materials such as round wood, sawn wood, and shaped wood product are determined. Data were collected by full count from the main mass of enterprises importing a total of 500 m 3 wood and above in different provinces of Turkey for 2014-2015 period. In this context, face-to-face interviews were conducted with a total of 233 enterprises. Collected data were subjected to descriptive statistical analysis. The enterprises within the scope of the research differ as firms that import product and market directly (45), convert the imported product into final products (56) by processing it in their own facilities, and process and market the imported product (132). While 60% of the enterprises are located in the Marmara Region, the legal structures of 56.2% are limited companies. About half of the enterprises (46.6%) were established between 1980-1999 and employ 10,056 people. While the capacity utilization rate is average 61,5%, the major reason of the idle capacity (35.6%) is shown as the insufficient demand in the market. While the lack of qualified staff and workforce in production is seen as the biggest problem (64.4%), lack of desired quality of domestic raw material in supply (39.6%), problems in the collection of the prices of the products sold at the marketing stage (36.3%) are seen as the most important problems. Industrial enterprises use 51% domestic and 49% imported timber raw materials in production. While the expectation to establish a relationship from distribution channels is seen as the first priority (47.8%), the widespread use of substitution among products (51%) cited as the biggest factor in the market shrinkage. 48.9% of the enterprises consider to keep the current situation in the future. In the last three years, currency instability (56.8%) has been identified as the most influential factors affecting the trade economically and foreign policy (28.9%) as politically.","PeriodicalId":227277,"journal":{"name":"TURKISH JOURNAL OF FOREST SCIENCE","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126594179","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
DÜŞÜK MALİYETLİ İNSANSIZ HAVA ARAÇLARI İÇİN UÇUŞ ÖNCESİ BLOK PLANLAMANIN DEĞERLENDİRİLMESİ
TURKISH JOURNAL OF FOREST SCIENCE Pub Date : 2021-04-30 DOI: 10.32328/TURKJFORSCI.856994
Sercan Gülci, H. Yurtseven, M. Akgül
{"title":"DÜŞÜK MALİYETLİ İNSANSIZ HAVA ARAÇLARI İÇİN UÇUŞ ÖNCESİ BLOK PLANLAMANIN DEĞERLENDİRİLMESİ","authors":"Sercan Gülci, H. Yurtseven, M. Akgül","doi":"10.32328/TURKJFORSCI.856994","DOIUrl":"https://doi.org/10.32328/TURKJFORSCI.856994","url":null,"abstract":": Recent development in low-cost Unmanned Aerial Vehicles (UAVs) and software, which offer low-cost imagining at user defined the aerial photogrammetry is widely preferred for mapping and field measurement purposes because of its time and cost-benefit in various applications. Within the scope of forestry-related surveying and mapping, the demand for low-cost drones in Turkey and the world has increased dramatically. Accordingly, low-cost UAVs and its sensors are rapidly being introduced to the market. Consequently, product varieties increase rapidly. The techniques, methods, and measurement tools used are important factors affecting the sensitivity of the data obtained by the UAVs. Besides, the quality and sensitivity of the block acquisition obtained with UAVs varies depending on the environmental factors as well as the flight speed, flight altitude and the characteristics of sensors. In the present study, low-cost UAV used in the Structure-from-Motion (SfM) studies was evaluated and examined pre-flight block planning scenarios. Hence the block acquisition obtained by UAVs has been explored for the scope of pre-flight planning in order to provide the proper sensitivity in scientific research and applications. Five different pre-flight plans were calculated for a low-cost drone in the market, especially considering the UAV (Drone)’s flight capacity and its sensor feature and flight altitudes. The maximum and minimum performance of the low-cost UAV-mounted image sensor can be estimated with the help of a few technical information. Therefore, it is possible to predict and ensure data sensitivity and flight safety obtained by drones. This article aims to provide a pre-control plan for experts or researchers who tend to use semi-automated systems such as low-cost drones or micro drones in field surveys based on photogrammetry.","PeriodicalId":227277,"journal":{"name":"TURKISH JOURNAL OF FOREST SCIENCE","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132958644","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
ORMANCILIK FAALİYETLERİNDE KARŞILAŞILAN TEKNİK, EKONOMİK VE SOSYAL SORUNLARIN BELİRLENMESİ (GÜNEYDOĞU ANADOLU BÖLGESİ ÖRNEĞİ) 确定林业活动中遇到的技术、经济和社会问题(以东南安纳托利亚地区为例)
TURKISH JOURNAL OF FOREST SCIENCE Pub Date : 2021-04-30 DOI: 10.32328/TURKJFORSCI.883431
Mehmet Pak, Osman Akçay, Arif Okumuş
{"title":"ORMANCILIK FAALİYETLERİNDE KARŞILAŞILAN TEKNİK, EKONOMİK VE SOSYAL SORUNLARIN BELİRLENMESİ (GÜNEYDOĞU ANADOLU BÖLGESİ ÖRNEĞİ)","authors":"Mehmet Pak, Osman Akçay, Arif Okumuş","doi":"10.32328/TURKJFORSCI.883431","DOIUrl":"https://doi.org/10.32328/TURKJFORSCI.883431","url":null,"abstract":"Turkiye’de ormancilik faaliyetleri gerceklestirilirken bircok sorunla karsilasilmaktadir. Bu sorunlarin bazilari tum bolgelerde ortak iken bazi sorunlar yoresel olarak karsimiza cikmaktadir. Bu calisma Guneydogu Anadolu Bolgesi’nde ormancilik faaliyetleri yurutulurken karsilasilan teknik, ekonomik ve sosyal sorunlari belirlemek amaciyla yapilmistir. Bu amacla Guney Dogu Anadolu Bolgesi sinirlari icinde kalan Şanliurfa Orman Bolge Mudurlugune bagli orman isletme mudurlukleri (Adiyaman, Şanliurfa, Diyarbakir, Mardin, Batman, Siirt, Şirnak) ile Kahramanmaras Orman Bolge Mudurlugune bagli iki adet orman isletme mudurlugunde (Kilis ve Gaziantep Orman Isletme Mudurlugu) gorev yapan orman isletme sefleri ve orman muhafaza memurlarindan olusan 51 katilimciyla anket calismasi gerceklestirilmistir. Anketin ilk bolumu demografik verilerden, ikinci bolumu ise teknik, ekonomik ve sosyal sorunlarin tespitine yonelik toplam 29 yargidan olusmaktadir. Anket calismasi ile elde edilen veriler SPSS programiyla degerlendirilmistir. Calismanin sonucunda, katilimcilar tarafindan en onemli teknik, ekonomik ve sosyal sorunlar sirasiyla; \"Nitelikli ve tecrubeli personelin eksikligi” (% 90.1), “Bolgede yasayan orman koylulerinin ekonomik seviyelerinin dusuk olmasinin ormandan faydalanmalari arttirmasi” (% 68.6) ve “Calisanlarin gorevlerini yerine getirirken siyasi baskiya maruz kalmalari” (% 82.3) seklinde belirlenmistir.","PeriodicalId":227277,"journal":{"name":"TURKISH JOURNAL OF FOREST SCIENCE","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134222442","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
COMPARISON OF PIXEL AND OBJECT BASED CLASSIFICATION METHODS ON RAPIDEYE SATELLITE IMAGE 基于像素和目标的快速卫星图像分类方法比较
TURKISH JOURNAL OF FOREST SCIENCE Pub Date : 2021-04-30 DOI: 10.32328/TURKJFORSCI.741030
E. E. Tonyaloğlu, Nurdan Erdoğan, Betül Çavdar, Kübra Kurtşan, E. Nurlu
{"title":"COMPARISON OF PIXEL AND OBJECT BASED CLASSIFICATION METHODS ON RAPIDEYE SATELLITE IMAGE","authors":"E. E. Tonyaloğlu, Nurdan Erdoğan, Betül Çavdar, Kübra Kurtşan, E. Nurlu","doi":"10.32328/TURKJFORSCI.741030","DOIUrl":"https://doi.org/10.32328/TURKJFORSCI.741030","url":null,"abstract":"Comparison of pixel and object based classification methods on rapideye satellite image, Turkish Journal of Forest Science , ABSTRACT: The aim of this study is to evaluate the classification performances of land use/land cover (LULC) classification methods by comparing the results of pixel and object-based classification approaches on RapidEye satellite image. Pixel-based classification was carried out in ERDAS Imagine 10.4 using the Maximum Likelihood - supervised approach, whilst object-based classification was performed in e-Cognition Developer 64 using the nearest neighbour-supervised classification method. A LULC map of eight classes was created in both methods. While the accuracy for thematic LULC classes varied in both methods, the overall accuracy and kappa values of LULC maps for pixel and object-based classification methods were 58.39%-0.45 and 89.58%-0.86, respectively. Accuracy assessments and comparative results showed that object-based classification gives better results for thematic LULC classes as well as the overall accuracy of LULC maps. Even though pixel-based classification method was good at mapping many thematic classes, there were misclassifications between natural/semi-natural LULC classes. These results can be attributed to parameters set by users, such as the number of control points, etc. However, the capacity of object-based classification method to include auxiliary data (e.g. DEM, NDVI) increases the accuracy of LULC maps with high-resolution satellites.","PeriodicalId":227277,"journal":{"name":"TURKISH JOURNAL OF FOREST SCIENCE","volume":"2014 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127592543","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
İSTİRİDYE MANTARININ (Pleurotus ostreatus) YETİŞTİRİLMESİNDE BAZI ENDÜSTRİYEL ATIKLARIN KULLANIM OLANAKLARININ BELİRLENMESİ
TURKISH JOURNAL OF FOREST SCIENCE Pub Date : 2021-04-30 DOI: 10.32328/TURKJFORSCI.873917
Gonca Düzkale Sözbir
{"title":"İSTİRİDYE MANTARININ (Pleurotus ostreatus) YETİŞTİRİLMESİNDE BAZI ENDÜSTRİYEL ATIKLARIN KULLANIM OLANAKLARININ BELİRLENMESİ","authors":"Gonca Düzkale Sözbir","doi":"10.32328/TURKJFORSCI.873917","DOIUrl":"https://doi.org/10.32328/TURKJFORSCI.873917","url":null,"abstract":"The potential of using industrial waste, textile wastes and olive pulp wastes, has been investigated in determining the cultivation possibilities of oyster mushroom (Pleurotus ostreatus). The effects on mycelium growth, harvest time, total time, yield and biological efficiency (BE) were determined in substrates prepared 100 % textile wastes, 100 % olive pulp Düzkale Sözbir, G. / Turkish Journal of Forest Science 5(1) 2021: 187-197 188 wastes and by mixing 75%, 50% and 25% oak sawdust into these wastes (T), olive pulp (Z) and these wastes. While substrates with 100% olive waste and 75%, 50% and 25% olive waste additives showed a slightly acidic effect, substrates with 100% textile wastes and 75%, 50% and 25% textile wastes were slightly basic. It has been determined that slightly acidic substrates shorten the mycelium growth time. The high nitrogen content of the substrates caused low yields. Nevertheless, the highest yield and biological efficiency rate was obtained from oak sawdust substrate, which are 75% added to both industrial waste. It was determined that the highest carbon / nitrogen ratio was obtained as a result of the best yield and biological efficiency value among all substrates. Very good values were obtained in the morphological properties of the mushrooms obtained. As a result of the study, it has been shown that textile wastes (T) and olive pulp wastes (Z) can be used as raw materials in the cultivation of Pleurotus ostreatus mushrooms.","PeriodicalId":227277,"journal":{"name":"TURKISH JOURNAL OF FOREST SCIENCE","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131500138","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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