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Name:
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Seyed Hamid Ahmadi
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Current position:
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Faculty member
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Current institution:
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Shiraz University
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Address:
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Department of Irrigation, Shiraz University, Shiraz , Iran
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Phone:
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0098 711 6138268
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Email:
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seyedhamid.ahmadi@gmail.com
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Website:
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Graduated year:
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2009
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Title of Thesis:
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Agronomic and physiological studies of partial root-zone drying and deficit irrigation on potato in different soil textures
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Download Thesis:
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coming soon
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Graduated from:
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University of Copenhagen, Department of Basic Sciences and Environment
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Employed at:
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University of Aarhus, Department of Agroecology and Environment
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| Funded by: |
University of Copenhagen, University of Aarhus, FIVA
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Supervisor(s):
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Søren Hansen
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Publications based on the PhD study:
INTERNATIONAL JOURNALS:
Sepaskhah, A.R, Ahmadi, S.H., and Nikbakht Shahbazi, A.R. (2005). Geostatistical analysis of sorptivity under tilled and no-tilled contions. Soil & Tillage Research, 83: 237-245.
Amin, S. and Ahmadi, S.H. (2006). Incorporating rock fragments in soil erosion models: a case study, the ANSWERS model. Iranian journal of Science and Technology, 30 (B4): 527-539.
Ahmadi, S.H., Amin, S., Keshavarzi, A.R., and Mirzamostafa, N. (2006). Simulating watershed outlet sediment concentration using the ANSWERS model by applying two sediment transport capacity equations. Biosystems engineering, 94: 615-626.
Ahmadi, S.H., and Niazi Ardekani, J. (2006). The effect of water salinity on growth and physiological stages of eight canola (Brassica napus) cultivars. Irrigation Science, 25: 11-20.
Ahmadi, S.H., and Sedghamiz, A. (2007). Geostatistical analysis of spatial and temporal variataions of groundwater level. Environmental Monitoring and Assessment, 129: 277-294.
Ahmadi, S.H., and Sedghamiz, A. (2008). Application and evaluation of kriging and cokriging methods on groundwater depth mapping. Environmental Monitoring and Assessment, 138: 357-368.
Shahnazari, A., Ahmadi, S.H., Lærke, P.E., Liu, F., Plauborg, F., Jacobsen, S.E., Jensen, C.R., Andersen, M.N. (2008). Nitrogen dynamics in the soil-plant system under deficit and partial root-zone drying irrigation strategies in potatoes. Europian Journal of Agronomy, 28:65-73.
Ahmadi, S.H. and Fooladmand, H.R. (2008). Spatially distributed monthly reference evapotranspiration derived from the calibration of Thornthwaite equation: a case study, south of Iran. Irrigation science, 26:303-312.
Fooladmand, H.R., and Ahmadi, S.H. (2009). Monthly spatial calibration of Blaney-Criddle equation for calculating monthly ETo in south of Iran. Irrigation and Drainage, 58:234-245
Ahmadi, S.H., Andersen M.N., Poulsen R.T., Plauborg F., Hansen S. (2009) A Quantitative Approach to Developing More Mechanistic Gas Exchange Models for Field Grown Potato: A New Insight into Chemical and Hydraulic Signalling. Agricultural and Forest Meteorology, 149: 1541-1551
Ahmadi S.H., Andersen M.N., Plauborg F., Poulsen R.T., Jensen C.R., Sepaskhah A.R., Hansen S. (2009) Effects of Irrigation Strategies and Soils on Field Grown Potatoes: Gas exchange and xylem [ABA]. Agricultural Water Management 97: 1486-1494
Ahmadi S.H., Andersen M.N., Plauborg F., Poulsen R.T., Jensen C.R., Sepaskhah A.R., Hansen S. (2010) Effects of irrigation strategies and soils on field grown potatoes: Yield and water productivity. Agricultural Water Management 97: 1923-1930
Sepaskhah A.R. Ahmadi S.H. (2010) A review on partial root-zone drying irrigation. International Journal of Plant Production 4:241-258
Ahmadi S.H., Plauborg F., Andersen M.N., Sepaskhah A.R., Jensen C.R., Hansen S. (2011) Effects of irrigation strategies and soils on field grown potatoes: Root distribution. Agricultural Water Management, 98: 1280-1290.
Ahmadi S.H., Andersen M.N., Lærke P.E., Plauborg F., Sepaskhah A.R., Jensen C.R., Hansen S. (2011) Interaction of different irrigation strategies and soil textures on the nitrogen uptake of field grown potatoes. International Journal of Plant Production, 5: 263-274.
Razzaghi F., Ahmadi S.H., Adolf V.I., Jensen C.R., Jacobsen S.E., Andersen M.N. (2011). Transpiration and water relations of quinoa (Chenopodium quinoa Willd) under salinity and combined salinity and soil drying. Journal of Agronomy and Crop Science, doi:10.1111/j.1439-037X.2011.00473.x
Rahimi-Adregani A., Sepaskhah A.R., Ahmadi S.H. (2011) Evaluation of different methods for prediction of saturated hydraulic conductivity of tilled and untilled soils. Archives of Agronomy and Soil Science, doi: 10.1080/03650340.2010.498010
Ahmadi S.H., Sepaskhah A.R. (2011). Prediction of saturated hydraulic conductivity of compacted soils using empirical scaling factors. Archives of Agronomy and Soil Science, doi: 10.1080/03650340.2011.579598
CONFERENCES:
Ahmadi, S.H., Andersen M.N., Poulsen R.T., Plauborg F. (2008). New Insight into Plant Gas Exchange Models including Chemical and Hydraulic Signalling. X European congress for Agronomy, 15-19 September, Bologna, Italy, Pages 843-844.
Ahmadi, S.H., Andersen M.N., Plauborg F. (2008). Potato Root Growth and Distribution under Three Soil Types and Full, Deficit and Partial Root Zone Drying Irrigations. X European congress for Agronomy, 15-19 September, Bologna, Italy, Pages 631-632.
Andersen, M.N., Lærke P.E., Ahmadi S.H., Shahnazari A., Plauborg F., Liu F., Jensen C.R. (2008). Partial root-zone drying increases water use efficiency and marketable yield of potato. X European congress for Agronomy, 15-19 September, Bologna, Italy, Pages 635-636.
Shahnazari, A., Aghajani Mazandarni Gh., Ahmadi S.H., Liu F., Jensen C.R, Andersen M.N. (2008) Nitrogen dynamics under partial root-zone drying irrigation strategies in potatoes. X European congress for Agronomy, 15-19 September, Bologna, Italy, Pages 711-712.
Razzaghi F., Ahmadi S.H., Adolf V.I., Jensen C.R., Jacobsen S.E., Andersen M.N. (2010) The multiple effects of salinity and drought stresses on physiological parameters and transpiration rate of quinoa. Tropentag, 14-16 September, Zurich.
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