• Genotypic Responses of Corn to Phosphorus Fertilizer Rates in Calcareous Soils 

  Ibrikci, H.; Ulger, A. C.; Korkmaz, K.; Oktem, A.; Buyuk, G.; Ryan, J.; Amar, B.; Konuskan, O.; Karnez, E.; Ozgenturk, G.; Cakir, B.; Oguz, H. (TAYLOR & FRANCIS INC-PHILADELPHIA, 2009)

  In the Mediterranean region, much emphasis is placed on the role of fertilizers in enhancing crop production to achieve food security. Given the complex nature of phosphorus (P) reactions in soils, considerable research ...
• ASSESMENT OF CORN (ZEA MAYS L.) GENOTYPES IN RELATION TO NITROGEN FERTILIZATION UNDER IRRIGATED CROPPING CONDITIONS IN TURKEY 

  Ibrikci, Hayriye; Ulger, Ahmet Can; Buyuk, Gokhan; Korkmaz, Kursat; Ryan, John; Karnez, Ebru; Cakir, Bulent; Ozgenturk, Gonul; Konuskan, Omer (PAKISTAN BOTANICAL SOC-KARACHI, 2012)

  Efficient nitrogen (N) fertilizer management in crop production is based on supplying adequate amounts of the nutrient for optimum economic yield, while minimizing losses to the environment. Exploiting genotypic differences ...
• Spatial variability of depth and salinity of groundwater under irrigated ustifluvents in the Middle Black Sea Region of Turkey 

  Demir, Yusuf; Ersahim, Sabit; Guler, Mustafa; Cemek, Bilal; Gunal, Hikmet; Arslan, Hakan (SPRINGER-DORDRECHT, 2009)

  Information on the potential risk for soil salinity buildup can be very helpful for soil salinity management in irrigated areas. We evaluated the spatial and temporal variability of groundwater salinity (GWS) and groundwater ...
• Responses of wheat genotypes to phosphorus fertilization under rainfed conditions in the Mediterranean region of Turkey 

  Korkmaz, Kursat; Ibrikci, Hayriye; Karnez, Ebru; Buyuk, Gokhan; Ryan, John; Oguz, Hacer; Ulger, Ahmet Can (ACADEMIC JOURNALS-VICTORIA ISLAND, 2010)

  Phosphorus (P) deficiency is a common crop growth-limiting factor in Mediterranean climatic and soil conditions because of low availability of native and added P, with consequent low use efficiency. Adaptation to such ...
• Optimizing nitrogen fertilizer-use recommendations for winter wheat in a Mediterranean-type environment using tissue nitrate testing 

  Korkmaz, K.; Ibrikci, H.; Ryan, J.; Buyuk, G.; Guzel, N.; Karnez, E.; Oguz, H.; Yagbasanlar, T. (TAYLOR & FRANCIS INC-PHILADELPHIA, 2008)

  Although nitrogen (N) fertilizer use is essential for economic yields of modern field crops, whether rainfed or irrigated, the underlying concern is to maximize nutrient-use efficiency and avoid excessive N use that results ...
• Leaf-applied sodium chloride promotes cadmium accumulation in durum wheat grain 

  Ozkutlu, Faruk; Ozturk, Levent; Erdem, Halil; McLaughlin, Mike; Cakmak, Ismail (SPRINGER-DORDRECHT, 2007)

  Cadmium (Cd) accumulation in durum wheat grain is a growing concern. Among the factors affecting Cd accumulation in plants, soil chloride (Cl) concentration plays a critical role. The effect of leaf NaCl application on ...
• Spatial distribution of heavy metals in soils of the Bafra plain in Turkey 

  Kizilkaya, R.; Dengiz, O.; Ozyazici, M. A.; Askin, T.; Mikayilov, F.; Shein, E. V. (PLEIADES PUBLISHING INC-NEW YORK, 2011)

  For analyzing the spatial distribution of the Cd, Co, Cu, Ni, Pb, Zn, and heavy metal (HM) sources on the Bafra deltaic plain (the central Black Sea district of Turkey), 108 soil samples were collected from the 0- to 20-cm ...
• Assessment of heavy metal concentrations and behavior in cultivated soils under humid-subhumid environmental condition of the Black Sea region 

  Bayrakli, Betul; Dengiz, Orhan; Ozyazici, Mehmet Arif; Koc, Yusuf; Kesim, Emel; Turkmen, Ferhat (ELSEVIER-AMSTERDAM, 2023)

  In present time, contamination of soils with heavy metals has become a serious problem for the ecosystem, which is caused not only by industrial wastes but also by natural reasons such as geological origin and other human ...
• Phosphorus Use Efficiency of Wheat Genotypes Grown in Calcareous Soils 

  Korkmaz, K.; Ibrikci, H.; Karnez, E.; Buyuk, G.; Ryan, J.; Ulger, A. C.; Oguz, H. (TAYLOR & FRANCIS INC-PHILADELPHIA, 2009)

  Phosphorus (P) deficiency and low P-use efficiency are induced by soil properties, especially in calcareous soils, which are dominant in semi-arid regions of the world such as the Mediterranean region. Alternative approaches ...
• Spatial and Temporal Variability of Groundwater Nitrate Concentrations in Irrigated Mediterranean Agriculture 

  Ibrikci, H.; Cetin, M.; Karnez, E.; Kirda, C.; Topcu, S.; Ryan, J.; Oztekin, E.; Dingil, M.; Korkmaz, K.; Oguz, H. (TAYLOR & FRANCIS INC-PHILADELPHIA, 2012)

  As nitrogen (N) fertilizer-use efficiency rarely exceeds 50% in most agricultural systems, the potential leaching of N to the groundwater, particularly under irrigated conditions, has economic, health, and environmental ...
• Selenium Concentrations of Selected Medicinal and Aromatic Plants in Turkey 

  Ozkutlu, Faruk; Sekeroglu, Nazim; Koca, Ufuk; Yazici, Gizem (SAGE PUBLICATIONS INC-THOUSAND OAKS, 2011)

  Recent scientific studies have proven the importance of trace elements on human health. The main food supplies are plants and animals, which are significant sources of these minerals. Studies on determining mineral ...
• Relations between solid fractal dimension and some physical properties of soils formed over alluvial and colluvial deposits 

  Kutlu, Turgut; Ersahin, Sabit; Yetgin, Buket (WFL PUBL-HELSINKI, 2008)

  Results of many studies showed that fractal dimension of particle-size distribution (PSD) was useful to evaluate the relationship between soil texture and its associated properties. In this study we evaluated relationship ...
• Variation of Mineral Composition in Different Parts of Mahaleb 

  Sekeroglu, Nazim; Meraler, Seval Aknil; Ozkutlu, Faruk; Kulak, Muhittin (ASIAN JOURNAL OF CHEMISTRY-SAHIBABAD, 2012)

  A wild member of Rosaceae family, Mahaleb (Prunus mahaleb L.) is a small tree or shrub with white flowers. This wild plant is important rootstock for cultivated cherry plants and its various parts are used as a spice and ...
• Response of lettuce (Lactuca sativa var. crispa) to salinity of irrigation water 

  Uenluekara, Ali; Cemek, Bilal; Karaman, Sedat; Ersahin, Sabit (TAYLOR & FRANCIS LTD-ABINGDON, 2008)

  This study was conducted in a greenhouse to assess the response of lettuce (Lactuca sativa var. crispa) to increasing salinity of irrigation water (0.75, 1.5, 2.5, 3.5, 5.0, and 7.0 dS m(-1)). Soil salinity increased ...
• Interaction between Available Phosphorus and Lime Treatments on Extremely Acid pH Soils of Hazelnut Orchards 

  Ozenc, N.; Ozenc, D. Bender (INT SOC HORTICULTURAL SCIENCE-LEUVEN 1, 2009)

  When the pH of extreme acid soils of hazelnut orchards can be increased with lime, some available plant nutrient elements can be increased as well. In this study, the interactions between liming and soil acidity, and the ...
• Relations between pore fractal dimension (Dp) and some physical properties of alluvial-colluvial soils 

  Kutlu, Turgut; Ersahin, Sabit (WFL PUBL-HELSINKI, 2008)

  Pore-solid fractal dimensions have become popular topic in science and have been used to describe heterogeneity of porous media. Many studies were conducted to relate fractal dimension of particle-size and pore-size ...
• Determination of Deficiency Symptoms of Some Plant Nutrition Elements in Hazelnut in Water Culture Systems 

  Ozenc, N.; Ozenc, D. Bender (INT SOC HORTICULTURAL SCIENCE-LEUVEN 1, 2009)

  Balanced nutrition of plants is important in order to attain high amounts of quality yield. This study was carried out to determine the deficiency symptoms of plant nutrient elements such as nitrogen (N), phosphorus (P), ...
• Short-term effects of hazelnut husk compost and organic amendment applications on clay loam soil 

  Ozenc, Damla Bender; Ozenc, Nedim (TAYLOR & FRANCIS INC-PHILADELPHIA, 2008)

  The experiment was carried on a clay loam soil to examine the short-term effects of hazelnut husk compost (HHC) and organic amendments on selected soil physical properties between 2001 and 2003. The amendments were only ...
• Evaluation of soil physical quality in mollic ustifluvent, typic ustifluvent and typic ustorthent using Dexter's S-theory 

  Kutlu, Turgut; Ersahin, Sabit (WFL PUBL-HELSINKI, 2008)

  Soil physical quality is one of the three main aspects of soil quality, beside biological and chemical qualities. Decline in soil physical quality can have serious consequences for biological and chemical properties as ...
• SOIL BASAL RESPIRATION AND DEHYDROGENASE ACTIVITY OF AGGREGATES: A STUDY IN A TOPOSEQUENCE OF PASTURE SOILS 

  Askin, Tayfun; Kizilkaya, Ridvan (LITHUANIAN INST AGRICULTURE-KEDAINIU R, 2009)

  The objective of this study was to determine changes in soil basal respiration (BR) and dehydrogenase activity (DHA) in soil aggregates along a pasture slope. Soil samples from 0-50 mm depth were taken from three landscape ...

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