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Koffi Djaman, Ph.D. - Publications

Affiliations: 
2011 Agricultural & Biological Systems Engineering The University of Nebraska - Lincoln, Lincoln, NE 
Area:
Agricultural Engineering, Agronomy Agriculture
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58 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Ndiaye PM, Bodian A, Diop L, Deme A, Dezetter A, Djaman K, Ogilvie A. Trend and Sensitivity Analysis of Reference Evapotranspiration in the Senegal River Basin Using NASA Meteorological Data Water. 12: 1957. DOI: 10.3390/W12071957  0.423
2020 Djaman K, Smeal D, Koudahe K, Allen S. Hay Yield and Water Use Efficiency of Alfalfa under Different Irrigation and Fungicide Regimes in a Semiarid Climate Water. 12: 1721. DOI: 10.3390/W12061721  0.518
2020 Ndiaye PM, Bodian A, Diop L, Deme A, Dezetter A, Djaman K. Evaluation and Calibration of Alternative Methods for Estimating Reference Evapotranspiration in the Senegal River Basin Hydrology. 7: 24. DOI: 10.3390/Hydrology7020024  0.457
2020 Djaman K, Owen C, Koudahe K, O’Neill M. Evaluation of Different Fall Dormancy-Rating Alfalfa Cultivars for Forage Yield in a Semiarid Environment Agronomy. 10: 146. DOI: 10.3390/Agronomy10010146  0.42
2020 Djaman K, Owen C, West MM, Allen S, Koudahe K, Darapuneni M, O’Neill M. Relationship between Relative Maturity and Grain Yield of Maize (Zea mays L.) Hybrids in Northwest New Mexico for the 2003–2019 Period Agriculture. 10: 290. DOI: 10.3390/Agriculture10070290  0.431
2020 Djaman K, Koudahe K. Discussion of “Response of Taro to Varying Water Regimes and Soil Textures” by Meiling Li, Angélica Cristina Fernandes Deus, and Lin Chau Ming Journal of Irrigation and Drainage Engineering. 146: 07019012. DOI: 10.1061/(Asce)Ir.1943-4774.0001440  0.371
2019 Djaman K, Higgins C, Begay S, Koudahe K, Allen S, Lombard K, O'Neill M. Seasonal Occurrence of Potato Psyllid () and Risk of Zebra Chip Pathogen () in Northwestern New Mexico. Insects. 11. PMID 31861592 DOI: 10.3390/Insects11010003  0.348
2019 Djaman K, Higgins C, O'Neill M, Begay S, Koudahe K, Allen S. Population Dynamics of Six Major Insect Pests During Multiple Crop Growing Seasons in Northwestern New Mexico. Insects. 10. PMID 31653101 DOI: 10.3390/Insects10110369  0.35
2019 Djaman K, Rudnick DR, Moukoumbi YD, Sow A, Irmak S. Actual evapotranspiration and crop coefficients of irrigated lowland rice (Oryza sativa L.) under semiarid climate Italian Journal of Agronomy. 14: 19-25. DOI: 10.4081/Ija.2019.1059  0.673
2019 Mel VC, Bado VB, Ndiaye S, Djaman K, Aissata Bama Nati D, Manneh B, Futakuchi K. Predicting Rice Yield Under Salinity Stress Using K/Na Ratio Variable in Plant Tissue Communications in Soil Science and Plant Analysis. 50: 1321-1329. DOI: 10.1080/00103624.2019.1614605  0.401
2019 Djaman K, Sall M, Sow A, Manneh B, Irmak S. Impact of Air Temperature and Relative Humidity Measured over Rice and Grass Canopies on Penman-Monteith Reference Evapotranspiration Estimates Journal of Irrigation and Drainage Engineering. 145: 06018008. DOI: 10.1061/(Asce)Ir.1943-4774.0001362  0.56
2019 Darapuneni MK, Lauriault LM, Dodla SK, Idowu OJ, Grover K, Martinez G, Djaman K, Angadi SV. Temporal variations in plant and soil characteristics following strip-till manure application Soil and Tillage Research. 194: 104350. DOI: 10.1016/J.Still.2019.104350  0.387
2019 Irmak S, Kukal MS, Mohammed AT, Djaman K. Disk-till vs. no-till maize evapotranspiration, microclimate, grain yield, production functions and water productivity Agricultural Water Management. 216: 177-195. DOI: 10.1016/J.Agwat.2019.02.006  0.662
2019 Djaman K, Mel V, Boye A, Diop L, Manneh B, El-Namaky R, Koudahe K, Futakuchi K. Rice genotype and fertilizer management for improving rice productivity under saline soil conditions Paddy and Water Environment. 18: 43-57. DOI: 10.1007/S10333-019-00763-W  0.434
2018 Djaman K, O’Neill M, Owen C, Koudahe K, Lombard K. Evapotranspiration, Grain Yield, and Water Productivity of Spring Oat (Avena sativa L.) under Semiarid Climate Agricultural Sciences. 9: 1188-1204. DOI: 10.4236/As.2018.99083  0.422
2018 Djaman K, Mel V, Diop L, Sow A, El-Namaky R, Manneh B, Saito K, Futakuchi K, Irmak S. Effects of Alternate Wetting and Drying Irrigation Regime and Nitrogen Fertilizer on Yield and Nitrogen Use Efficiency of Irrigated Rice in the Sahel Water. 10: 711. DOI: 10.3390/W10060711  0.646
2018 Djaman K, O’Neill M, Owen C, Smeal D, Koudahe K, West M, Allen S, Lombard K, Irmak S. Crop Evapotranspiration, Irrigation Water Requirement and Water Productivity of Maize from Meteorological Data under Semiarid Climate Water. 10: 405. DOI: 10.3390/W10040405  0.658
2018 Bodian A, Dezetter A, Diop L, Deme A, Djaman K, Diop A. Future Climate Change Impacts on Streamflows of Two Main West Africa River Basins: Senegal and Gambia Hydrology. 5: 21. DOI: 10.3390/Hydrology5010021  0.389
2018 Djaman K, O’Neill M, Owen C, Smeal D, West M, Begay D, Allen S, Koudahe K, Irmak S, Lombard K. Long-Term Winter Wheat (Triticum aestivum L.) Seasonal Irrigation Amount, Evapotranspiration, Yield, and Water Productivity under Semiarid Climate Agronomy. 8: 96. DOI: 10.3390/Agronomy8060096  0.675
2018 Djaman K, O’Neill M, Owen C, Smeal D, West M, Begay D, Angadi S, Koudahe K, Allen S, Lombard K. Seed Yield and Water Productivity of Irrigated Winter Canola (Brassica napus L.) under Semiarid Climate and High Elevation Agronomy. 8: 90. DOI: 10.3390/Agronomy8060090  0.499
2018 Irmak S, Sharma V, Mohammed AT, Djaman K. Impacts of Cover Crops on Soil Physical Properties: Field Capacity, Permanent Wilting Point, Soil-Water Holding Capacity, Bulk Density, Hydraulic Conductivity, and Infiltration Transactions of the Asabe. 61: 1307-1321. DOI: 10.13031/Trans.12700  0.591
2018 Mel VC, Bado VB, Ndiaye S, Djaman K, Nati DAB, Manneh B, Futakuchi K. Suitable management options to improve the productivity of rice cultivars under salinity stress Archives of Agronomy and Soil Science. 65: 1093-1106. DOI: 10.1080/03650340.2018.1552785  0.394
2018 Tao H, Diop L, Bodian A, Djaman K, Ndiaye PM, Yaseen ZM. Reference evapotranspiration prediction using hybridized fuzzy model with firefly algorithm: Regional case study in Burkina Faso Agricultural Water Management. 208: 140-151. DOI: 10.1016/J.Agwat.2018.06.018  0.375
2018 Koudahe K, Djaman K, Adewumi JK. Evaluation of the Penman–Monteith reference evapotranspiration under limited data and its sensitivity to key climatic variables under humid and semiarid conditions Modeling Earth Systems and Environment. 4: 1239-1257. DOI: 10.1007/S40808-018-0497-Y  0.446
2018 Diop L, Bodian A, Djaman K, Yaseen ZM, Deo RC, El-shafie A, Brown LC. The influence of climatic inputs on stream-flow pattern forecasting: case study of Upper Senegal River Environmental Earth Sciences. 77. DOI: 10.1007/S12665-018-7376-8  0.334
2018 Bado VB, Djaman K, Mel VC. Developing fertilizer recommendations for rice in Sub-Saharan Africa, achievements and opportunities Paddy and Water Environment. 16: 571-586. DOI: 10.1007/S10333-018-0649-8  0.326
2018 Djaman K, O’Neill M, Diop L, Bodian A, Allen S, Koudahe K, Lombard K. Evaluation of the Penman-Monteith and other 34 reference evapotranspiration equations under limited data in a semiarid dry climate Theoretical and Applied Climatology. 137: 729-743. DOI: 10.1007/S00704-018-2624-0  0.473
2017 Djaman K, Koudahe K, Akinbile CO, Irmak S. Evaluation of Eleven Reference Evapotranspiration Models in Semiarid Conditions Journal of Water Resource and Protection. 9: 1469-1490. DOI: 10.4236/Jwarp.2017.912094  0.601
2017 Ndiaye PM, Bodian A, Diop L, Djaman K. Sensitivity Analysis of the Penman-Monteith Reference Evapotranspiration to Climatic Variables: Case of Burkina Faso Journal of Water Resource and Protection. 9: 1364-1376. DOI: 10.4236/Jwarp.2017.912087  0.413
2017 Djaman K, Koudahe K, Sall M, Kabenge I, Rudnick D, Irmak S. Performance of Twelve Mass Transfer Based Reference Evapotranspiration Models under Humid Climate Journal of Water Resource and Protection. 9: 1347-1363. DOI: 10.4236/Jwarp.2017.912086  0.745
2017 Djaman K, Koudahe K, Ganyo KK. Trend Analysis in Annual and Monthly Pan Evaporation and Pan Coefficient in the Context of Climate Change in Togo Journal of Geoscience and Environment Protection. 5: 41-56. DOI: 10.4236/Gep.2017.512003  0.442
2017 Koudahe K, Djaman K, Bodian A, Irmak S, Sall M, Diop L, Balde AB, Rudnick DR. Trend Analysis in Rainfall, Reference Evapotranspiration and Aridity Index in Southern Senegal: Adaptation to the Vulnerability of Rainfed Rice Cultivation to Climate Change Atmospheric and Climate Sciences. 7: 476-495. DOI: 10.4236/Acs.2017.74035  0.584
2017 Koudahe K, Kayode AJ, Samson AO, Adebola AA, Djaman K. Trend Analysis in Standardized Precipitation Index and Standardized Anomaly Index in the Context of Climate Change in Southern Togo Atmospheric and Climate Sciences. 7: 401-423. DOI: 10.4236/Acs.2017.74030  0.39
2017 Djaman K, Irmak S. Evaluation of critical N and P models for maize under full and limited irrigation conditions Italian Journal of Agronomy. 11. DOI: 10.4081/Ija.2017.958  0.574
2017 Diop L, Yaseen ZM, Bodian A, Djaman K, Brown L. Trend analysis of streamflow with different time scales: a case study of the upper Senegal River Ish Journal of Hydraulic Engineering. 24: 105-114. DOI: 10.1080/09715010.2017.1333045  0.345
2017 Sharma V, Irmak S, Sharma V, Djaman K, Odhiambo L. Soil-Water Dynamics, Evapotranspiration, and Crop Coefficients of Cover-Crop Mixtures in Seed Maize Cover-Crop Rotation Fields. I: Soil-Water Dynamics and Evapotranspiration Journal of Irrigation and Drainage Engineering. 143: 04017032. DOI: 10.1061/(Asce)Ir.1943-4774.0001214  0.608
2017 Djaman K, Rudnick D, Mel VC, Mutiibwa D, Diop L, Sall M, Kabenge I, Bodian A, Tabari H, Irmak S. Evaluation of Valiantzas’ Simplified Forms of the FAO-56 Penman-Monteith Reference Evapotranspiration Model in a Humid Climate Journal of Irrigation and Drainage Engineering. 143: 06017005. DOI: 10.1061/(Asce)Ir.1943-4774.0001191  0.715
2017 Djaman K, Irmak S, Futakuchi K. Daily Reference Evapotranspiration Estimation under Limited Data in Eastern Africa Journal of Irrigation and Drainage Engineering. 143: 06016015. DOI: 10.1061/(Asce)Ir.1943-4774.0001154  0.57
2017 Rudnick D, Irmak S, Djaman K, Sharma V. Impact of irrigation and nitrogen fertilizer rate on soil water trends and maize evapotranspiration during the vegetative and reproductive periods Agricultural Water Management. 191: 77-84. DOI: 10.1016/J.Agwat.2017.06.007  0.596
2017 Djaman K, Irmak S, Sall M, Sow A, Kabenge I. Comparison of sum-of-hourly and daily time step standardized ASCE Penman-Monteith reference evapotranspiration Theoretical and Applied Climatology. 134: 533-543. DOI: 10.1007/S00704-017-2291-6  0.745
2016 Diedhiou AG, Mbaye FK, Mbodj D, Faye MN, Pignoly S, Ndoye I, Djaman K, Gaye S, Kane A, Laplaze L, Manneh B, Champion A. Field Trials Reveal Ecotype-Specific Responses to Mycorrhizal Inoculation in Rice. Plos One. 11: e0167014. PMID 27907023 DOI: 10.1371/Journal.Pone.0167014  0.389
2016 Irmak S, Djaman K. Effects Of Planting Date And Density On Plant Growth, Yield, Evapotranspiration, And Water Productivity Of Subsurface Drip-Irrigated And Rainfed Maize Transactions of the Asabe. 59: 1235-1256. DOI: 10.13031/Trans.59.11169  0.557
2016 Djaman K, Irmak S, Kabenge I, Futakuchi K. Evaluation of FAO-56 Penman-Monteith Model with Limited Data and the Valiantzas Models for Estimating Grass-Reference Evapotranspiration in Sahelian Conditions Journal of Irrigation and Drainage Engineering. 142: 04016044. DOI: 10.1061/(Asce)Ir.1943-4774.0001070  0.772
2016 Rudnick D, Irmak S, Ferguson R, Shaver T, Djaman K, Slater G, Bereuter A, Ward N, Francis D, Schmer M, Wienhold B, Donk SV. Economic return versus crop water productivity of maize for various nitrogen rates under full irrigation, limited irrigation, and rainfed settings in south central Nebraska Journal of Irrigation and Drainage Engineering. 142. DOI: 10.1061/(Asce)Ir.1943-4774.0001023  0.64
2016 Sharma V, Irmak S, Djaman K. Large-scale spatial and temporal variability in evapotranspiration, crop water-use efficiency, and evapotranspiration water-use efficiency of irrigated and rainfed maize and soybean Journal of Irrigation and Drainage Engineering. 142. DOI: 10.1061/(Asce)Ir.1943-4774.0000985  0.646
2016 Djaman K, Tabari H, Balde AB, Diop L, Futakuchi K, Irmak S. Analyses, calibration and validation of evapotranspiration models to predict grass-reference evapotranspiration in the Senegal river delta Journal of Hydrology: Regional Studies. 8: 82-94. DOI: 10.1016/J.Ejrh.2016.06.003  0.638
2016 Djaman K, Mel VC, Balde AB, Bado BV, Manneh B, Diop L, Mutiibwa D, Rudnick DR, Irmak S, Futakuchi K. Evapotranspiration, irrigation water requirement, and water productivity of rice (Oryza sativa L.) in the Sahelian environment Paddy and Water Environment. 15: 469-482. DOI: 10.1007/S10333-016-0564-9  0.782
2016 Irmak S, Djaman K, Rudnick DR. Effect of full and limited irrigation amount and frequency on subsurface drip-irrigated maize evapotranspiration, yield, water use efficiency and yield response factors Irrigation Science. 34: 271-286. DOI: 10.1007/S00271-016-0502-Z  0.609
2016 Djaman K, Balde AB, Rudnick DR, Ndiaye O, Irmak S. Long-term trend analysis in climate variables and agricultural adaptation strategies to climate change in the Senegal River Basin International Journal of Climatology. 37: 2873-2888. DOI: 10.1002/Joc.4885  0.575
2015 Irmak S, Djaman K, Sharma V. Winter wheat (Triticum aestivum L.) evapotranspiration and single (normal) and basal crop coefficients Transactions of the Asabe. 58: 1047-1066. DOI: 10.13031/trans.58.11083  0.631
2015 Rudnick DR, Djaman K, Irmak S. Performance analysis of capacitance and electrical resistance-type soil moisture sensors in a silt loam soil Transactions of the Asabe. 58: 649-665. DOI: 10.13031/Trans.58.10761  0.56
2015 Djaman K, Balde AB, Sow A, Muller B, Irmak S, N'Diaye MK, Manneh B, Moukoumbi YD, Futakuchi K, Saito K. Evaluation of sixteen reference evapotranspiration methods under sahelian conditions in the Senegal River Valley Journal of Hydrology: Regional Studies. 3: 139-159. DOI: 10.1016/J.Ejrh.2015.02.002  0.601
2013 Djaman K, Irmak S, Martin DL, Ferguson RB, Bernards ML. Plant nutrient uptake and soil nutrient dynamics under full and limited irrigation and rainfed maize production Agronomy Journal. 105: 527-538. DOI: 10.2134/Agronj2012.0269  0.549
2013 Irmak S, Odhiambo LO, Specht JE, Djaman K. Hourly and daily single and basal evapotranspiration crop coefficients as a function of growing degree days, days after emergence, leaf area index, fractional green canopy cover, and plant phenology for soybean Transactions of the Asabe. 56: 1785-1803. DOI: 10.13031/Trans.56.10219  0.643
2013 Djaman K, Irmak S, Rathje WR, Martin DL, Eisenhauer DE. Maize Evapotranspiration, Yield Production Functions, Biomass, Grain Yield, Harvest Index, and Yield Response Factors under Full and Limited Irrigation Transactions of the Asabe. 56: 373-393. DOI: 10.13031/2013.42676  0.62
2013 Djaman K, Irmak S. Actual crop evapotranspiration and alfalfa- and grass-reference crop coefficients of maize under full and limited irrigation and rainfed conditions Journal of Irrigation and Drainage Engineering. 139: 433-446. DOI: 10.1061/(Asce)Ir.1943-4774.0000559  0.655
2013 Djaman K, Irmak S, Rathje WR, Martin DL, Eisenhauer DE. Maize evapotranspiration, yield production functions, biomass, grain yield, harvest index, and yield response factors under full and limited irrigation Transactions of the Asabe. 56: 373-393.  0.587
2012 Djaman K, Irmak S. Soil water extraction patterns and crop, irrigation, and evapotranspiration water use efficiency of maize under full and limited irrigation and rainfed settings Transactions of the Asabe. 55: 1223-1238. DOI: 10.13031/2013.42262  0.628
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