Oner Cetin

• Prof. Dr. (oner_cetin@yahoo.com)
• Head of Department at Dicle University, Agricultural Faculty

In general, cotton is irrigated by surface methods in Turkey although sprinkler and drip irrigation have been suggested as a means of supplying most types of crops with frequent and uniform applications of water, adaptable over a wide range of topographic and soil conditions. Recently, sprinkler irrigation systems have been introduced for cotton as...

Erosion, in general terms, is the transport of soil and some geological materials due to precipitation, wind, ice, gravity and other anthropogenic effects and eroded the lands where it is transported. Approximately 75 billion tonnes of fertile topsoil is lost every year worldwide due to agricultural activities. Soil is one of the non-renewable natu...

Cotton is primarily used as a raw material for textiles and garments but is also used for feed and energy. Climate change and water scarcity pose new challenges for cotton irrigation management. Since cotton is one of the most water-consuming crops, it can be irrigated with all irrigation methods if the necessary technical conditions are met. Howev...

Cotton is primarily used as a raw material for textiles and garments but is also used for feed and energy. Climate change and water scarcity pose new challenges for cotton irrigation management. Since cotton is one of the most water-consuming crops, it can be irrigated with all irrigation methods if the necessary technical conditions are met. Howev...

Cited: Çetin, Ö., 2023. The Basic Criteria on Assessment of Irrigation Management. (Eds: A. Atik, A. H. Keskin, Advances in Agriculture, Forestry and Aquaculture Sciences). ISBN : 978-625-6454-07-1, Platanus Publishing, pp. 54-72, Ankara, TURKIYE ABSTRACT: In this chapter, Irrigation Water-Yield Relationships, Deficit Irrigation, Irrigation Water...

Cited: Çetin, Ö., 2023. Current Situation, Challenges and Suggestions on Agricultural Irrigation in Middle East Countries. (Eds: A. Atik, A. H. Keskin, Advances in Agriculture, Forestry and Aquaculture Sciences). ISBN : 978-625-6454-07-1, Platanus Publishing, pp. 74-108, Ankara, TURKIYE ABSTRACT: In this chapter, current situation, challenges and...

In this study, two different irrigation schemes in Turkey were evaluated. One is Devegeçidi irrigation, which was put into operation in 1972. The command area is 5800 ha, and farmers used surface irrigation. Ergani irrigation, a modern irrigation scheme using drip and/or sprinkler irrigation systems with an irrigation area of 1866 ha, was put into...

Agriculture plays a vital role in the economies of many countries and irrigation make it a crucial actor to increase crop production. In the world, 70% of available water resources are used for agricultural irrigation. However, it is almost 90% in some countries in the world. The main and common problems and challenges in agricultural irrigation ar...

This study aims to evaluate the water and economic productivity of wheat using different planting and irrigation methods under dry and wet seasons. They were carried out in randomized blocks according to the split-plot design with three replications for two growing seasons. The main plots were P 1 : Conventional flat planting (CFP), P 2 : Raised-be...

Drip irrigation systems normally wet only a portion of the soil area and soil volume. The wetted area in the soil for drip irrigation systems is, thus, one of the most important parameters in the design and management of the systems. This study was carried out to assess the surface wetted percentages and soil moisture for drip-irrigated horticultur...

The effects of maximum temperature, rainfall and growing degree day on grain yield of durum wheat (Triticum durum Desf.) were studied during the period of available years (2005-2017) in the study sites. A polynomial equation was described the relationship between grain yield, maximum temperature and rainfall for four growing stages of winter wheat....

Winter shell cultivation is quite common in Diyarbakır, but local genotypes are used in this cultivation. This study was carried out to determine the responses of 4 different local winter squash genotypes grown intensively in Diyarbakır to different irrigation water levels. Irrigation program applied in the research; After the irrigation was done,...

This study was aimed to determine the effects of different cultivation and irrigation methods on wheat in 2017-2018 and 2019-2020. The experiment design was the split-plots in randomized blocks with 3 replications. The main plots were conventional flat cultivation (CFC) and raised-bed cultivation (RBC), and sub-plots were rain-fed conditions, surfa...

Irrigation is extremely important for food security and reducing the risk of drought. Approximately 70% of water is used in irrigation at a global level. The quantity and quality of water resources are decreasing due to climate change, increasing population and frequent droughts. This requires the reduction and efficient use of water used in agricu...

This study was aimed to improve water saving and economic productivity based on quotation with sugar percentage of sugar beet (Beta vulgaris L.) using linear move sprinkler system (LMSS). The experiments were carried out in Western Central Anatolia Region of Turkey during the growing seasons of 2012–2014 for 3 years. The irrigation treatments were...

The purpose of this study was to improve irrigation water use and cotton yield using real-time crop evepotranspiration based on the FAO-56 Penman-Monteith and canopy cover using surface drip and subsurface drip irrigation. The experiments were conducted Southeast Anatolia Region of Turkey, during 2016 and 2017. The experimental design was split-plo...

I. TARIMSAL SULAMA VE SU TASARRUFU Hem dünyada hem de ülkemizde küresel iklim değişikliği, kuraklık, artan nüfus, sulamaya açılan alanların artması ve geleneksel sulamalarla tarımda aşırı su kullanılması gibi esas nedenlerle, su kaynaklarını etkin ve sürdürülebilir kullanılması kaçınılmaz hale gelmiştir. Artan nüfus ve gelişen sanayide su talepleri...

This study was carried out to determine the leaf water potential (LWP), stomatal conductance (SC) and leaf area index (LAI) of cotton crop using subsurface drip irrigation (SSDI) and surface drip irrigation (SDI) and different irrigation water levels based on the FAO-56 Penman-Monteith (PM) during the 2016 and 2017 growing seasons. The critical LWP...

This study was caaried out to determine the effects of surface drip (SDI) and subsurface drip irrigation (SSDI) and different amount of irrigation water on soil temperature and biomass during 2016 and 2017 years in Diyarbakır Province of Southeast Anatolia Region in Turkey. The experimental design was split plots in ramdomized bloks with three repl...

Ülkemizde 13 961 ha organik ve 8 427 ha geçiş süreci aşamasında olmak üzere toplam 22 388 ha alanda organik üzüm yetiştiriciliği yapılmaktadır. Bu alanda 2017 yılı verilerine göre 91.838,79 ton organik ve 136.593,71 ton geçiş süreci aşamasında olmak üzere toplam 228.432,50 ton organik üzüm üretimi gerçekleştirilmektedir. Organik Üzüm Yetiştiricili...

Bu çalışma Diyarbakır koşullarında, 2016-2017 yıllarında, farklı damla sulama sistemleri ve farklı sulama suyu düzeyleri kullanılarak pamuk bitkisinde lif verimi, verim öğeleri ve lif kalite özelliklerinin belirlenmesi amacıyla yapılmıştır. Tesadüf bloklarında bölünmüş parseller deneme desenine göre 3 tekrarlamalı olarak kurulan denemede ana konula...

Increasing food demand and decreasing water resources have composed a kind of pressure to find new technologies for efficient use of water and fertilizers in agriculture. Drip irrigation can be able to save irrigation water from 30% up to 50% in case it is properly designed, installed and operated compared to surface irrigation, and it can also ena...

In this article, different irrigation systems/methods (furrow, sprinkler, surface drip irrigation (SDI) and subsurface drip irrigation (SSDI) used for cotton irrigation in South-eastern Region of Turkey were evaluated on water use efficiency, water and yield relationships and water productivity. According to a study carried out in this region, the...

The aim of this study is to evaluate water productivity (WP), economic water productivity (EWP) and land economic productivity (LEP) using different amount of irrigation water and different drip irrigation (surface drip irrigation, SDI) and subsurface drip irrigation, SSDI) for cotton. For that, the results of the experiment carried out in cotton g...

ÖZ :Bu araştırma, pamukta yüzey damla (YD) ve yüzeyaltı damla (YAD) sulamada, bitkinin günlük FAO-Penman-Monteith (PM) yöntemine göre tahmin edilen su tüketimine dayalı sulama uygulamalarına göre, farklı toprak derinliklerine yerleştirilen tansiyometrelerin sulama zamanının ve eşik toprak su tansiyon değerinin tespit edilmesi amacıyla yapılmıştır....

To get an appropriate yield and production for winter wheat, it must be irrigated. Cotton and corn must be almost irrigated in the regions grown. Amount of irrigation water of 4000-4500 m3 ha-1 need for optimum wheat production. More than 50% of the country’s cotton production is in Southeastern Anatolia Region of Turkey and cotton need amount of i...

Water is an essential resource for all living being. Sectoral competition will increase for water resources in near future. Efficient use of water will, thus, be very important for all sectors such as agriculture, industry and domestic purposes. Agricultural sector consumes about 70% of global water. On the other hand, the main problems for irrigat...

The objectives of a subsurface drain system are to lower shallow water tables and remove excess water from the root zone soil profile. This allows agricultural field operations to take place in a timely manner and prevents crop damage from excess soil water. In practice, drainage systems are usually over-designed, as they are sized for the crop mos...

The purposes of this study were to develop a dual crop coefficient (Kc) using FAO-56 methodologies and to compare crop evapotranspiration (ETc) measured under field conditions for second-crop silage maize in the Southeastern Anatolia Region of Turkey with the ETc estimated using FAO-56 dual Kc methodologies. For this study, field experiments were c...

The most known and used technique to estimate crop evapotranspiration (ETc) is the one based on the Kc approach. Accurate estimations of crop water requirements and apropriate irrigation scheduling are required to enhance optimization and efficiency of applied water and sustainability for irrigated agriculture. The dual crop coefficient method (Kcb...

This study has aimed to determine the effects of treated wastewater on cotton yield and soil pollution in Southeastern Anatolia Region of Turkey during 2011 and 2012. The treated wastewater was provided from the reservoir operated as anaerobic stabilization. After treatment, suspended solids (28–60 mg/l), biological oxygen demand (29–30 mg/l), and...

Fertigation techniques have been widely used in drip-irrigated cotton. The timing of nitrogen (N) fertilizer injections then becomes a management question producers need guidance on. This study investigated the effect of nitrogen (N) fertigation frequency on drip-irrigated cotton. Experiments were conducted in the Southeastern Anatolia Region of Tu...

This study investigated the effect of nitrogen (N) fertigation frequency and different amounts of irrigation water on drip-irrigated silage corn. Experiments were conducted in the Southeastern Anatolia region of Turkey in 2011 and 2012. A split-plot experimental design was applied. The main plots contained four different rates of evaporation from C...

This study was carried out to assess runoff and mass sediment (soil losses) from 3 irrigation districts in the southeastern Anatolia Region of Turkey in 2005 and 2006. The total irrigating area was 3582 ha, 10044 ha, and 4758 ha for Çinar-Göksu, Devegecidi, and Kralkızı Districts, respectively. The numbers of samples in the irrigation districts for...

The objectives of this study were to evaluate the effects of nitrogen fertigation frequency on lint yield, lint properties, chlorophyll content (SPAD readings), and the photosynthesis rate (PR) of cotton. This study was carried out in the Southeastern Anatolia Region of Turkey in 2011 and 2012 with drip-irrigated cotton. The maximum lint yield (1,8...

Bu çalışma, 2007-2009 yılları arasında, Eskişehir ve Sakarya yöresinde damla sulama sisteminin kullanıldığı ve farklı bitkilerin yetiştirildiği 13 işletmede yer alan damla sulama sistemlerinde yapılmıştır. Damla sulama sistemlerinde, damlatıcı su dağılım üniformitesi (EU), %80-99, alt çeyrek gerçek uygulama randımanı (AELQ) %74-95, alt çeyrekte pot...

Wheat is the most important world crop grown on more of the world’s acreage than any other crop in terms of feeding of human. Water and nitrogen (N) are the main limiting factors affecting agricultural production in arid and semiarid regions. Drought originates from deficiency of precipitation which effecting wide areas for temporary periods. Howev...

The some of irrigation schemes in Turkey have three main problems in terms of irrigation management and operation. These are (a) inequality on water distribution to the farmers, (b) no obtaining the appropriate benefits from the irrigation projects or irrigation schemes since the inadequacy on irrigation management and (c) insufficient on maintenan...

This study was aimed to assess status of boron pollution, identification of agricultural soils at risk in Seydisuyu Watershed of Western Turkey, which has rich B deposits. The maps of borom pollution for the soils were produced using GIS. Boron concentrations in the irrigated soils varied widely, from 0.08 to 3.40 mg kg-1 depending on the sampled f...

zet Bu çalışmada, toprak nemi izlenerek oluşturulan salçalık domatesin sulama programından yola çıkılarak, uygun Pan katsıyısının bulunabilirliliği irdelenmiştir. Deneme 2004-2005 yılları arasında, Konya ekolojik koşullarında Tesadüf Blokları Deneme Deseni'nde ve 3 tekerrürlü olarak yürütülmüştür. Denemede F 1 Shasta (Lycopersicon esculentum Mill c...

This study was carried out to evaluate the impacts of boron (B) pollution and seasonal variation in irrigation water and soils in which Seydisuyu catchment area had boron-mining enterprise of Eskisehir, Turkey from 2002 to 2003. Boron concentration in irrigation water and irrigated soils varied from 0.87 to 3.38 mg l–1 and from 0.08 to 3.40 mg kg–1...

Cotton is the world’s most important fiber crop and the second most important oil seed crop. Fruiting of cotton plant is determined and influenced by cultivars, climatic conditions, management practices and pests. Climatic factors such as temperature, wind, rainfall and relative humidity significantly affect the boll production of cotton. High temp...

The aim of this study was to evaluate whether it is possible to conserve water and improve yield using canopy cover in order to adjust the amount of water needed for drip-irrigated tomatoes. The experiments were carried out using field-grown tomatoes (Lycopercion esculentum cv. Dual Large, F1) in Central Anatolia, Turkey from 2003 to 2005. The expe...

This study was conducted in order to determine the effect of drip line spacing, irrigation regimes and planting geometries of tomato on yield, irrigation water use efficiency (IWUE) and net return. The experiments were carried out in the conditions of Eskisehir in Central Anatolian part of Turkey, between 2003 and 2005, with cv. Dual Large F1 tomat...

This research was carried out to determine the effects of furrow, sprinkler, drip, mobile nozzle, mobile drip and LEPA (Low Energy Precision Application) irrigation methods on the yields and Water Use Efficiency of cotton in the South Eastern Anatolian Project (GAP) Area and in the Aegean Region. According to the results obtained, the highest yield...