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UF/IFAS Citrus Research and Education Center

UF/IFAS Citrus Research and Education Center

Publications - Dr. Davie M. Kadyampakeni


Refereed Publications

Hallman, L.M., D.M. Kadyampakeni, R.S. Ferrarezi, A.L. Wright, M.A. Ritenour, E.G. Johnson, and L. Rossi. 2022. Impact of ground applied micronutrients on root growth and fruit yield of severely huanglongbing-affected grapefruit trees. Hortic. 8:763. https://doi.org/10.3390/horticulturae8090763     

Uthman, Q.O., A.A. Atta, D.M. Kadyampakeni, J.A. Qureshi, K.T. Morgan, and P. Nkedi-Kizza. Integrated water, nutrient, and pesticide management of huanglongbing-affected sweet oranges on Florida sandy soils—a review. Plants 2022, 11, 1850. https://doi.org/10.3390/plants11141850

Kwakye, S., D.M. Kadyampakeni, K. Morgan, T. Vashisth and A. Wright. 2022. Effects of iron rates on growth and development of young huanglongbing-affected citrus trees in Florida. HortSci. https://doi.org/10.21273/HORTSCI16548-22

Gairhe, B., P. Dittmar, D. Kadyampakeni, O. Batuman, F. Alferez and R. Kanissery. 2022. Effects of glyphosate application on preharvest fruit drop and yield in ‘Valencia’ citrus. HortSci. https://doi.org/10.21273/HORTSCI16508-22

Uthman, Q.O.; D.M. Kadyampakeni; P. Nkedi-Kizza; S. Kwakye; and N.T. Barlas,. 2022. Boron, manganese, and zinc sorption and leaf uptake on citrus cultivated on a sandy soil. Plants 11:638. https://doi.org/10.3390/plants11050638

Atta, A.A., K.T. Morgan, and D.M. Kadyampakeni. 2022. Spatial and temporal nutrient dynamics and water management of huanglongbing-affected mature citrus trees on florida sandy soils. Sustainability 2022, 14, 7134. https://doi.org/10.3390/su14127134

Barlas N.T. and D.M. Kadyampakeni. 2022. Phosphorus Dynamics in Clementine Mandarin. International Journal of Fruit Science, 22(1):133-141, https://doi.org/10.1080/15538362.2021.2014017.

Castellano-Hinojosa A., Martens-Habbena W., Smyth A.R., Kadyampakeni D.M., Strauss S.L. (2022). Short-term effects of cover crops on soil properties and the abundance of N-cycling genes in citrus agroecosystems. Applied Soil Ecology https://doi.org/10.1016/j.apsoil.2021.104341

Kwakye, S., Kadyampakeni D.M., van Santen E., Vashisth T., Wright A. (2022) Variable Manganese Rates Influence the Performance of Huanglongbing-affected Citrus Trees in Florida. HORTSCIENCEhttps://doi.org/10.21273/HORTSCI16337-21

Esteves E., Kadyampakeni D.M., Zambon F., Ferrarezi R., Maltais-Landry, G. (2022). Magnesium fertilization has a greater impact on soil and leaf nutrient concentrations than nitrogen or calcium fertilization in Florida orange production. Nutrient Cycling in Agroecosystems. https://doi.org/10.1007/s10705-021-10182-1

Barlas, N.T. and Kadyampakeni D.M. (2022) Clementine mandarin: biomass formation, distribution and nitgron uptake trends, Journal of Plant Nutrition. https://doi.org/10.1080/01904167.2021.2014879

Gairhe B, Liu W, Batuman O, Dittmar P, Kadyampakeni D and Kanissery R (2021) Environmental Fate and Behavior of the Herbicide Glyphosate in Sandy Soils of Florida Under Citrus Production. Front. Environ. Chem. 2:737391. https://doi.org/10.3389/fenvc.2021.737391.

Esteves, E., G. Maltais-Landry, F. Zambon, R. Ferrarezi, and D.M. Kadyampakeni. 2021.  Nitrogen, Calcium and Magnesium Inconsistently Affect Tree Growth, Fruit Yield and Juice Quality of Huanglongbing-Affected Orange Trees. HortScience https://doi.org/10.21273/HORTSCI15997-21

Moda L.R., R. de Mello Prado, J.P. de Souza Júnior, G.B. da Silva Júnior, L.C.N. dos Santos, M.V.G. Soares, D.M. Kadyampakeni. 2021. Response of orange seedlings to the proportion of nitrate-ammonium in the nutrient solution and the benefits of phosphorus in ammonia toxicity. Scientia Horticulturae 285,xx-xx, https://doi.org/10.1016/j.scienta.2021.110166.

Kadyampakeni, D.M. and T. Chinyukwi (2021). Are macronutrients and micronutrients therapeutic for restoring performance of trees affected by citrus greening? A discussion of current practices and future research opportunities, Journal of Plant Nutrition. https://doi.org/10.1080/01904167.2021.1927079

Atta, A.A.; Morgan, K.T.; Kadyampakeni, D.M.; Mahmoud, K.A. 2021. The Effect of Foliar and Ground-Applied Essential Nutrients on Huanglongbing-Affected Mature Citrus Trees. Plants10, 925. https://doi.org/10.3390/plants10050925

Shahzad, F.; Kadyampakeni, D.M.; Vashisth, T. 2021.  Effect of Growing Media pH on Performance of Huanglongbing-Affected Young Citrus Trees. Agronomy, 11, 439. https://doi.org/10.3390/agronomy11030439

Uthman, Q.O., D.M. Kadyampakeni, P. Nkedi-Kizza, N.T. Barlas, A.A. Atta and K.T. Morgan. 2020. Comparative response of huanglongbing-affected sweet orange trees to nitrogen and zinc fertilization under microsprinkler irrigation. Agriculture 10(10), 489; https://doi.org/10.3390/agriculture10100489

Bandaranayake, W.M.Syvertsen, J.P.Schumann, A.Kadyampakeni, D.M. Leaching losses from blueberries grown in sandy soils amended with pine bark. J. Environ. Qual. 20201– 11https://doi.org/10.1002/jeq2.20169

Ayankojo I.T., K.T. Morgan, D.M. Kadyampakeni and G.D. Liu. 2020. Tomato growth, yield, and root development, soil nitrogen and water distribution as affected by nitrogen and irrigation rates on a Florida sandy soil. HortScience, https://doi.org/10.21273/HORTSCI15177-20

Atta, A.A., K.T. Morgan, S.A. Hamido, D.M. Kadyampakeni and K.A. Mahmoud. 2020. Water and soil nutrient dynamics of huanglongbing-affected citrus trees as impacted by ground-applied nutrients. Agronomy 2020, 10, 1485. https://doi.org/10.3390/agronomy10101485.

Mattos, D., D.M. Kadyampakeni, J.R. da Silva, T. Vashisth, and R.M. Boaretto. 2020. Reciprocal effects of huanglongbing infection and nutrition status of citrus trees: a review. Tropical Plant Pathology, https://doi.org/10.1007/s40858-020-00389-y

Ghimire L., D. Kadyampakeni, and T. Vashisth. 2020. Effect of Irrigation Water pH on the Performance of Healthy and Huanglongbing-affected Citrus. J. Amer. Soc. Hort. Sci. https://doi.org/10.21273/JASHS04925-20

Atta A.A., K.T. Morgan, S.A. Hamido, and D.M. Kadyampakeni. 2020. Effect of Essential Nutrients on Roots Growth and Lifespan of Huanglongbing Affected Citrus Trees. Plants 9, 483; https://doi.org/10.3390/plants9040483.

Phuyal D., T.A.R. Nogueira,  A.D. Jani, D.M. Kadyampakeni, K.T. Morgan and R.S. Ferrarezi. 2020. ‘Ray Ruby’ grapefruit affected by huanglongbing I. Planting density and soil nutrient management. HORTSCIENCE https://doi.org/10.21273/HORTSCI15111-20

Phuyal D., T.A.R. Nogueira,  A.D. Jani, D.M. Kadyampakeni, K.T. Morgan and R.S. Ferrarezi. 2020. ‘Ray Ruby’ grapefruit affected by huanglongbing II. Planting density, soil, and foliar nutrient management. HORTSCIENCE https://doi.org/10.21273/HORTSCI15255-20

Uthman, Q.O., D.M. Kadyampakeni and P. Nkedi-Kizza. 2020. Manganese adsorption, availability, and uptake in citrus under microsprinkler irrigation. Agrosystems, Geosciences & Environment, 3(1), https://doi.org/10.1002/agg2.20061

Atta A.A., K.T. Morgan, S.A. Hamido, and D.M. Kadyampakeni. 2020. Effect of Essential Nutrients on Roots Growth and Lifespan of Huanglongbing Affected Citrus Trees. Plants 9, 483; https://doi.org/10.3390/plants9040483.

Uthman, Q.O., D.M. Kadyampakeni, and P. Nkedi-Kizza. (2020). Boron availability and uptake in huanglongbing-affected citrus trees on a Florida entisol. Journal of Plant Nutrition, 43(9), 1248-1258, https://doi.org/10.1080/01904167.2020.1727510

Kadyampakeni D.M. 2020. Interaction of soil boron application with leaf B concentration, root length density, and canopy size of citrus affected by Huanglongbing, Journal of Plant Nutrition, 43:2, 186-193, https://doi.org/10.1080/01904167.2019.1659356

Kanissery, R., Gairhe, B., Kadyampakeni, D., Batuman, O. and Alferez, F. 2019. Glyphosate: Its Environmental Persistence and Impact on Crop Health and Nutrition. Plants, 8(11), p.499. https://doi.org/10.3390/plants8110499

Kadyampakeni, D. 2019. Sensor-Based Water Management. CSA News P. 18. https://doi.org/10.2134/csa2019.64.0904

Zambon, F.T., D.M. Kadyampakeni, and J.W. Grosser. 2019. Ground application overdoses of manganese show a therapeutic effect in sweet orange trees infected with Candidatus Liberibacter asiaticus. HortScience 54(6):1077–1086. https://doi.org/10.21273/HORTSCI13635-18

Kadyampakeni, D.M., Morgan, K.T., Nkedi-Kizza, P., Schumann, A.W. and Jawitz, J.W., 2018. Modeling Water and Nutrient Movement in Sandy Soils Using HYDRUS-2D. Journal of Environmental Quality 47:1546–1553, https://doi.org/10.2134/jeq2018.02.0056

Kadyampakeni, D., R. Appoh, J. Barron, and E. Boakye-Acheampong. 2018. Analysis of water quality of selected irrigation water sources in northern Ghana. Water Science and Technology: Water Supply 18(4):1308-1317. https://doi.org/10.2166/ws.2017.195

Kadyampakeni, D.M., P. Nkedi-Kizza, J.A. Leiva, A. Muwamba, E. Fletcher, and K.T. Morgan. 2018. Ammonium and nitrate transport during saturated and unsaturated water flow through sandy soils. Journal of Plant Nutrition and Soil Science 181(2):198–210. https://doi.org/10.1002/jpln.201700405

Brewer M.T., Morgan K.T., Zotarelli L., Stanley C.D., Kadyampaken D. 2018. Effect of drip irrigation and nitrogen, phosphorus and potassium application rates on tomato biomass accumulation, nutrient content, yield, and soil nutrient. Status. Journal of Horticulture 5:227. https://doi.org/10.4172/2376-0354.1000227

Kanissery, R., B. Gairhe, D.M. Kadyampakeni and K. Morgan. 2018. Nutrient Interactions in Soil: A Short Review. Agri Res and Tech:Open Access J. 15(2): 55595. https://doi.org/10.19080/ARTOAJ.2018.15.555951

Bandaranayake W., D.M. Kadyampakeni, and L.R. Parsons. 2018. Temporal changes of soil water in sandy soils amended with pine bark and efficient blueberry irrigation. Soil Science Society of America Journal 82:413–422. https://doi.org/10.2136/sssaj2017.05.0141

Hamido, S.A., K.T. Morgan and D.M. Kadyampakeni. 2017. The effect of huanglongbing on young citrus tree water use. HortTechnology 27(5):659-665,  https://doi.org/10.21273/HORTTECH03830-17

Leiva J.A., P. Nkedi-Kizza, K.T. Morgan, and D.M. Kadyampakeni. 2017. Imidacloprid transport and sorption nonequilibrium in single and multilayered columns of Immokalee fine sand. PLoS ONE 12(8): e0183767. https://doi.org/10.1371/journal.pone.0183767

Owusu, S., M.L. Mul, B. Ghansah, P.K. Osei Owusu, V. Awotwe Pratt and D.M. Kadyampakeni. 2017. Assessing land suitability for aquifer storage and recharge in northern Ghana using remote sensing and GIS multi-criteria decision analysis technique. Model. Earth Syst. Environ. https://doi.org/10.1007/s40808-017-0360-6

Kadyampakeni, D.M. and K.T. Morgan. 2017. Irrigation scheduling and soil moisture dynamics influence water uptake by Huanglongbing affected trees. Scientia Horticulturae 224:272-279. http://dx.doi.org/10.1016/j.scienta.2017.06.037

Hamido, S.A., K.T. Morgan, R.C. Ebel amd D.M. Kadyampakeni. 2017. Improved irrigation management of sweet orange with Huanglongbing. HortScience 52(6):916-921. 2017. https://doi.org/10.21273/HORTSCI12013-17

Kadyampakeni, D.M., K.T. Morgan, A.W. Schumann. 2016. Biomass, nutrient accumulation and tree size relationships for drip- and microsprinkler-irrigated orange trees. Journal of Plant Nutrition 39:589-599, https://doi.org/10.1080/01904167.2015.1009112

Kadyampakeni, D.M., K.T. Morgan, J. Villalobos, and R.C. Ebel. 2015. Water and Nutrient Use Efficiency and Root Distribution of Selected Horticultural Crops. Advances in Environmental Research 37:1-16.

Kadyampakeni, D.M., K.T. Morgan, P. Nkedi-Kizza, and G.N. Kasozi. 2015. Nutrient management options for Florida citrus: a review of NPK application and analytical methods. Journal of Plant Nutrition 38:568-583. https://doi.org/10.1080/01904167.2014.934470

Kadyampakeni, D.M., S. Kazombo-Phiri, B. Mati, and I.R. Fandika. 2014. Performance of small-scale water management interventions on crop yield, water use and productivity in three agro-ecologies of Malawi. Irrigation and Drainage 64(2):215-227. https://doi.org/10.1002/ird.1886

Fandika, I.R., D.M. Kadyampakeni, B.M.L. Mwenebanda and T.M. Magombo. 2014. Banana irrigation management and optimization: A comparative study of researcher-managed and farmer-managed irrigated banana production in Shire Valley, Malawi. African Journal of Agricultural Research 9:2687-2693. https://doi.org/10.5897/AJAR09.302

Morgan K.T., S. Barkataky, D.M. Kadyampakeni, R.C. Ebel, and F. Roka. 2014. Effects of short term drought stress and mechanical harvesting on sweet orange tree health, water uptake and yield. HortScience 49(6):835-842. https://doi.org/10.21273/HORTSCI.49.6.835

Kadyampakeni, D.M., K.T. Morgan, A.W. Schumann, P. Nkedi-Kizza, and T.A. Obreza. 2014. Water use in drip- and microsprinkler-irrigated citrus trees. Soil Science Society of America Journal 78:1351–1361 https://doi.org/10.2136/sssaj2014.02.0054

Kadyampakeni, D.M., K.T. Morgan, A.W. Schumann, P. Nkedi-Kizza. 2014. Effect of irrigation pattern and timing on root density of young citrus trees infected with Huanglongbing disease. HortTechnology 24:209-221.
https://doi.org/10.21273/HORTTECH.24.2.209

Kadyampakeni, D.M., S. Kazombo-Phiri, B. Mati, and I.R. Fandika. 2014. Impacts of small-scale water management interventions on crop yield, water use and productivity in two agro-ecologies of Malawi. Agricultural Science 5:454-465. https://dx.doi.org/10.4236/as.2014.55046.

Kadyampakeni, D.M. 2014. Soil, water and nutrient management options for climate change adaptation in southern Africa. Agronomy Journal 106:100-110. https://doi.org/10.2134/agronj2013.0307

Kadyampakeni, D.M., K.T. Morgan, A.W. Schumann, P. Nkedi-Kizza, and K. Mahmoud. 2014. Phosphorus and potassium distribution and adsorption on two Florida sandy soils. Soil Science Society of America Journal 78:325–334. https://doi.org/10.2136/sssaj2013.07.0259

Kadyampakeni, D.M., K.T. Morgan, A.W. Schumann, P. Nkedi-Kizza, and K. Mahmoud. 2014. Ammonium and nitrate distribution in the soil using drip and microsprinkler irrigation for citrus production. Soil Science Society of America Journal 78:645–654. https://doi.org/10.2136/sssaj2013.07.0319

Kadyampakeni, D.M. 2013. Comparative response of cabbage to irrigation in southern Malawi. Journal of Agricultural Science 5:1-7. https://dx.doi.org/10.5539/jas.v5n8p1

Kadyampakeni, D.M., H.R. Mloza-Banda, D.D. Singa, J.H. Mangisoni, A. Ferguson, and S. Snapp. 2013. Agronomic and socio-economic analysis of water management techniques for dry season cultivation of common bean in Malawi. Irrigation Science 31:537-544. https://doi.org/10.1007/s00271-012-0333-5

Fandika, I.R., D.M. Kadyampakeni, S. Zingore. 2012. Performance of bucket drip irrigation powered by treadle pump on tomato and maize-bean production. Irrigation Science 30:57–68. https://doi.org/10.1007/s00271-010-0260-2

Pungulani, L., D.M. Kadyampakeni, L. Nsapato and M. Kachapila. 2012. Selection of high yielding and farmers’ preferred genotypes of bambara nut (Vigna subterranea (L) Verdc) in Malawi. American Journal of Plant Science 3:1802-1808. https://dx.doi.org/10.4236/ajps.2012.312A221

Kadyampakeni, D., A. Longwe, J. H. Mangisoni, H. R. Mloza-banda, H. Ferguson, and S. Snapp. 2010. A comparative economic assessment of the benefits of irrigation and water management practices on bean production in Chingale, Zomba, southern Malawi. Bunda Journal of Agriculture, Environmental Science and Technology: A Special Issue on Agricultural and Applied Economics 4:1-8.

Fandika, I.R., D.M. Kadyampakeni, C. Bottomani and H. Kakhiwa. 2007. Comparative response of varied irrigated maize to organic and inorganic fertilizer application. Physics and Chemistry of the Earth 32:1107-1116. https://doi.org/10.1016/j.pce.2007.07.025

Kadyampakeni, D. M.; Mul, M. L.; Obuobie, E.; Appoh, R.; Owusu, A.; Ghansah, B.; Boakye- Acheampong, E.; Barron, J. 2017. Agro-climatic and hydrological characterization of selected watersheds in northern Ghana. Colombo, Sri Lanka: International Water Management Institute (IWMI). 40p. (IWMI Working Paper 173).
https://doi.org/10.5337/2017.209

Kadyampakeni, D., J. Barron and O. Cofie. 2017. Agricultural water management research gaps and opportunities in West Africa. IWMI Working Paper, Colombo, Sri Lanka. 37 p. https://doi.org/10.1016/j.wrr.2013.12.001

Mul, M., D.M. Kadyampakeni, F. Salifu and S. Haruna. 2016. Climatic challenges for agriculture in the CCAFS CSV sites in West Africa and water storage options. CCAFS Working Paper, Bamako, Mali. 48 p.

Kadyampakeni, D.M., K.T. Morgan, and A.W. Schumann. 2016. Citrus fertigation and irrigation practices for managing HLB in Florida. Proceedings of Florida State Horticultural Society 129 :64-68.

Kadyampakeni, D., T. Ellis, Y. Sidibe. 2016. Evaluating soil water dynamics using a simple soil water balance model in northern Ghana. Proceedings of the African Soil Science Society Conference, Ouagadougou, Burkina Faso. 14 pp.

Kadyampakeni, D., A. Larbi, and I. Hoeschle-Zeledon. 2015. Improving water productivity in crop-livestock farming systems in northern Ghana. Africa RISING Brief 26. Nairobi, Kenya: ILRI. http://africa-rising.net/2015/08/26/brief26/

Morgan K.T. and D.M. Kadyampakeni, 2015. Environmental conditions and irrigation practices affect citrus water use. In: A.H. Steele (Ed.) Drip Irrigation: Technology, Management and Efficiency pp 1-22.

Kadyampakeni, D.M., K.T. Morgan, A.W. Schumann, P. Nkedi-Kizza, and K. Mahmoud. 2014. Ammonium and nitrate distribution in the soil using drip and microsprinkler irrigation for citrus production. CSA News https://doi.org/10.2134/cs2014-47-3-9

Kadyampakeni, D.M. and K.T. Morgan. 2014. Preliminary data on water uptake by Huanglongbing infected trees. Proceedings of Florida State Horticultural Society 127:42-44.

Kadyampakeni, D.M., K.T. Morgan and A.W. Schumann. 2014. Root density and water uptake of trees infected with Huanglongbing. Proceedings of Florida State Horticultural Society 127:37–41.

Kadyampakeni, D.M., K.T. Morgan, and A.W. Schumann. 2013. Water and nutrient uptake in citrus open hydroponic systems. Proceedings of Florida State Horticultural Society 126:58-61.

Morgan, K.T. and D.M. Kadyampakeni. 2012. Open Field Hydroponics: Concept and Application. In: A.K. Srivastava (eds). Advances in Citrus Nutrition p. 271-280.

Kadyampakeni, D. 2011. Soil and Water Management: An Analysis of Interventions for Small-scale Agricultural Production in Malawi. p. 263.

Mloza-Banda, H.R., Makwiza, C. and Kadyampakeni, D. 2010. Improving smallholder irrigation performance in Malawi. Proceedings of 2nd RUFORUM Biennial Meeting, 20-24 Sept. 2010, Entebbe, Uganda. p. 659-664.

Kadyampakeni, D.M.S. and Kazombo-Phiri, S.F.M. 2010.  Impacts of Treadle Pump Irrigation on Crop Productivity in Mchinji, Malawi. In: Mati, B. (ed). Agricultural Water Management Interventions Bearing Returns on Investment in Eastern and Southern Africa: A compendium of 18 case studies from six countries in Eastern and Southern Africa. p. 171-177.

Kadyampakeni, D.M.S. and Kazombo-Phiri, S.F.M. 2010. Assessment of the Productivity of Field Crops with Regulated Surface Irrigation in Domasi Scheme, Malawi. p. 178-185. In: Mati, B. (ed). Agricultural Water Management Interventions Bearing Returns on Investment in Eastern and Southern Africa: A compendium of 18 case studies from six countries in Eastern and Southern Africa.

Kazombo-Phiri, S.F.M. and Kadyampakeni, D.M.S. 2010. Effects of Off-Season ‘Dambo’ Irrigation on Crop Production and Farmer Incomes at Kamalambo, Malawi. In: Mati, B. (ed). Agricultural Water Management Interventions Bearing Returns on Investment in Eastern and Southern Africa: A compendium of 18 case studies from six countries in Eastern and Southern Africa.  p. 164-170.

Morgan, K.T., Schumann, A.W., Castle, W., Stover, E.W., Kadyampakeni, D., Spyke, P., Roka, F.M., Muraro, R. and Morris, A. 2009. Citrus production systems to survive greening–Horticultural practices. Proceedings of Florida State Horticultural Society 122:114-121.

Kadyampakeni D.M.S., V. H. Kabambe.  2009. Analysis of research and development of soil fertility and water management technologies in Malawi - A review. Gökçekuş, H., (ed) Proceedings of International Conference on the Environment: Survival and Sustainability. Nicosia (Lefkoşa), Turkish Republic of Northern Cyprus: Educational Foundation of Near East University. p. 3847-3862.

Monyo, E.S., M.O. Osiru, D.M. Kadyampakeni, O. Mponda and B. Chinyamunyamu. (eds.). 2008. Improving food security and nutrition in Malawi and Tanzania through research on edible legumes. Proceedings of Stakeholder Workshops on Groundnut Production in Malawi and Tanzania, International Crops Research Institute for the Semi-Arid Tropics. p. 96.

Kadyampakeni, D.M.S. and Kazombo-Phiri, S.F. 2008. Agricultural water management interventions with proven returns to investment under smallholder systems: Findings from a case study of Malawi. Improved Management of Agricultural Water in Eastern and Southern Africa Research Report No. 14, Nairobi, Kenya. p. 60.

Monyo, E., M. Osiru, J. Rusike, M. Mgonja, O. Mponda and D.M. Kadyampakeni. 2008. Mother and baby trials and farmer field schools for technology targeting and scaling-up/out.  In: Improving Food Security and Nutrition in Malawi and Tanzania through Research on Edible Legumes. Andhra Pradesh, India. p. 55-59.

Kadyampakeni, D.M.S. and I.R. Fandika.  2008.  A review of irrigation and drainage research in Malawi. In: C. Nhira, A. Mapiki, P. Rankhumise (eds). Land and Water Management in Southern Africa: Towards sustainable agriculture. p. 129-134.

Kabambe V.H. and D.M.S. Kadyampakeni. 2008.  Review and analysis of research and development of soil fertility and water management technologies in Malawi. In: C. Nhira, A. Mapiki, P. Rankhumise (eds). Land and Water Management in Southern Africa: Towards sustainable agriculture. pp 162-171.

Kadyampakeni, D., J.H. Mangisoni, D.D. Singa, H.R. Mloza-Banda, A. Ferguson, S. Snapp, and E. Mwendo-Phiri.  2008.  Economic evaluation of irrigation and water management practices in Chingale Area Development Program of World Vision Malawi, Zomba, southern Malawi. In: C. Nhira, A. Mapiki, P. Rankhumise (eds). Land and Water Management in Southern Africa: Towards sustainable agriculture. p. 537-551.

Kadyampakeni, D.M.S, H.R. Mloza-Banda, D.D. Singa, J.H. Mangisoni, A. Ferguson and S. Snapp. 2007. Technical evaluation of different irrigation technologies and water management techniques for dry season cultivation of beans (Phaseolus vulgaris) in Chingale Area Development Programme, Zomba. Proceedings of the SADC Land Water Management Conference (Mapiki A, ed.). 20-22 February 2007, Gaborone, Botswana.

Kadyampakeni, D.M.S. 2007. Impact and mitigation of weather extremes for crop production in Malawi. Proceedings of the SADC Land Water Management Conference (Mapiki A, ed.). 20-22 February 2007, Gaborone, Botswana.

Kadyampakeni, D.M.S., F.E. Kadwa and G.J.C. Kauta. 2007.  Yield response of maize to applied water and nitrogen in Malawi. Proceedings of the SADC Land Water Management Conference (Mapiki A, ed.). 20-22 February 2007, Gaborone, Botswana.

Kadyampakeni, D.M.S., H.R. Mloza-Banda, D.D. Singa, J.H. Mangisoni, A. Ferguson and S. Snapp. 2006. Comparative analysis of different irrigation technologies and water management techniques for dry season cultivation of beans (Phaseolus vulgaris) in Chingale ADP in Zomba southern Malawi. National Research Council of Malawi Dissemination Conference Proceedings, 6-8 December, 2006, Lilongwe, Malawi.

Non-Refereed Publications

Morgan, K.T. and D.M. Kadyampakeni. 2020. Nutrition of Florida Citrus Trees. 3rd Ed. SL253, UF/IFAS Extension, Gainesville, FL. http://edis.ifas.ufl.edu/ss478​.

Kadyampakeni, D., K. Morgan, M. Zekri, R. Ferrarezi, A. Schumann, and T. Obreza. 2017. Citrus
Irrigation Management. UF/IFAS Extension Publication SL446, Gainesville, FL.
http://edis.ifas.ufl.edu/pdffiles/SS/SS66000.pdf

Kadyampakeni, D., K. Morgan, M. Zekri, R. Ferrarezi, A. Schumann, and T. Obreza. 2017. Irrigation
Management of HLB-Affected Trees. UF/IFAS Extension Publication SL445, Gainesville, FL.
http://edis.ifas.ufl.edu/ss659

Zekri, M., A. Schumann, T. Vashisth, D.M. Kadyampakeni, K. Morgan, B. Boman, and T. Obreza. Fertigation for Citrus Trees. UF/IFAS Extension Publication HS1306, Gainesville, FL. http://edis.ifas.ufl.edu/hs1306

Kadyampakeni, D. M.; Mul, M. L.; Obuobie, E.; Appoh, R.; Owusu, A.; Ghansah, B.; Boakye- Acheampong, E.; Barron, J. 2017. Agro-climatic and hydrological characterization of selected watersheds in northern Ghana. Colombo, Sri Lanka: International Water Management Institute (IWMI). 40p. (IWMI Working Paper 173). doi: 10.5337/2017.209 PDF

Kadyampakeni D.M., K.T. Morgan, M. Zekri, R.S. Ferrarezi, A.W. Schumann and T.A. Obreza. 2017. Irrigation Management of Citrus Trees. In: M.E. Rogers, M.M. Dewdney and T. Vashisth (Eds) 2017-2018 Florida Citrus Production Guide. p. 49-52. Available at: http://www.crec.ifas.ufl.edu/extension/pest/PDF/2017/Irrigation_Management.pdf

Morgan K.T., D.M. Kadyampakeni, M. Zekri, A.W. Schumann, T. Vashisth and T.A. Obreza. 2017. Nutrition Mangement for Citrus Trees. In: M.E. Rogers, M.M. Dewdney and T. Vashisth (Eds) 2017-2018 Florida Citrus Production Guide. p. 53-60. Available at: http://www.crec.ifas.ufl.edu/extension/pest/PDF/2017/Nutrition_Mangement.pdf

Ehsani, R., A. Alizadeh and D.M. Kadyampakeni. 2017. Monitoring tree health using water-uptake rate. Citrus Industry 7:16-17. https://crec.ifas.ufl.edu/extension/trade_journals/2017/2017_July_monitoring.pdf

Kadyampakeni, D., J. Barron and O. Cofie. 2017. Agricultural water management research gaps and opportunities in West Africa. IWMI Working Paper, Colombo, Sri Lanka. 37 p.

Mul, M., D.M. Kadyampakeni, F. Salifu and S. Haruna. 2016. Climatic challenges for agriculture in the CCAFS CSV sites in West Africa and water storage options. CCAFS Working Paper, Bamako, Mali. 48 p.

Non-Refereed Proceedings

Kadyampakeni, D.M., K.T. Morgan, and A.W. Schumann. 2016. Citrus fertigation and irrigation practices for managing HLB in Florida. Proceedings of Florida State Horticultural Society 129 :64-68.

Kadyampakeni, D., T. Ellis, Y. Sidibe. 2016. Evaluating soil water dynamics using a simple soil water balance model in northern Ghana. Proceedings of the African Soil Science Society Conference, Ouagadougou, Burkina Faso. 14 pp.

Kadyampakeni, D., A. Larbi, and I. Hoeschle-Zeledon. 2015. Improving water productivity in crop-livestock farming systems in northern Ghana. Africa RISING Brief 26. Nairobi, Kenya: ILRI. http://africa-rising.net/2015/08/26/brief26/

Morgan K.T. and D.M. Kadyampakeni, 2015. Environmental conditions and irrigation practices affect citrus water use. In: A.H. Steele (Ed.) Drip Irrigation: Technology, Management and Efficiency pp 1-22.

Kadyampakeni, D.M., K.T. Morgan, A.W. Schumann, P. Nkedi-Kizza, and K. Mahmoud. 2014. Ammonium and nitrate distribution in the soil using drip and microsprinkler irrigation for citrus production. CSA News doi:10.2134/cs2014-47-3-9

Kadyampakeni, D.M. and K.T. Morgan. 2014. Preliminary data on water uptake by Huanglongbing infected trees. Proceedings of Florida State Horticultural Society 127:42-44.

Kadyampakeni, D.M., K.T. Morgan and A.W. Schumann. 2014. Root density and water uptake of trees infected with Huanglongbing. Proceedings of Florida State Horticultural Society 127:37–41.

Kadyampakeni, D.M., K.T. Morgan, and A.W. Schumann. 2013. Water and nutrient uptake in citrus open hydroponic systems. Proceedings of Florida State Horticultural Society 126:58-61.

Morgan, K.T. and D.M. Kadyampakeni. 2012. Open Field Hydroponics: Concept and Application. In: A.K. Srivastava (eds). Advances in Citrus Nutrition p. 271-280.

Kadyampakeni, D. 2011. Soil and Water Management: An Analysis of Interventions for Small-scale Agricultural Production in Malawi. p. 263.

Mloza-Banda, H.R., Makwiza, C. and Kadyampakeni, D. 2010. Improving smallholder irrigation performance in Malawi. Proceedings of 2nd RUFORUM Biennial Meeting, 20-24 Sept. 2010, Entebbe, Uganda. p. 659-664.

Kadyampakeni, D.M.S. and Kazombo-Phiri, S.F.M. 2010.  Impacts of Treadle Pump Irrigation on Crop Productivity in Mchinji, Malawi. In: Mati, B. (ed). Agricultural Water Management Interventions Bearing Returns on Investment in Eastern and Southern Africa: A compendium of 18 case studies from six countries in Eastern and Southern Africa. p. 171-177.

Kadyampakeni, D.M.S. and Kazombo-Phiri, S.F.M. 2010. Assessment of the Productivity of Field Crops with Regulated Surface Irrigation in Domasi Scheme, Malawi. p. 178-185. In: Mati, B. (ed). Agricultural Water Management Interventions Bearing Returns on Investment in Eastern and Southern Africa: A compendium of 18 case studies from six countries in Eastern and Southern Africa.

Kazombo-Phiri, S.F.M. and Kadyampakeni, D.M.S. 2010. Effects of Off-Season ‘Dambo’ Irrigation on Crop Production and Farmer Incomes at Kamalambo, Malawi. In: Mati, B. (ed). Agricultural Water Management Interventions Bearing Returns on Investment in Eastern and Southern Africa: A compendium of 18 case studies from six countries in Eastern and Southern Africa.  p. 164-170.

Morgan, K.T., Schumann, A.W., Castle, W., Stover, E.W., Kadyampakeni, D., Spyke, P., Roka, F.M., Muraro, R. and Morris, A. 2009. Citrus production systems to survive greening–Horticultural practices. Proceedings of Florida State Horticultural Society 122:114-121.

Kadyampakeni D.M.S., V. H. Kabambe.  2009. Analysis of research and development of soil fertility and water management technologies in Malawi - A review. Gökçekuş, H., (ed) Proceedings of International Conference on the Environment: Survival and Sustainability. Nicosia (Lefkoşa), Turkish Republic of Northern Cyprus: Educational Foundation of Near East University. p. 3847-3862.

Monyo, E.S., M.O. Osiru, D.M. Kadyampakeni, O. Mponda and B. Chinyamunyamu. (eds.). 2008. Improving food security and nutrition in Malawi and Tanzania through research on edible legumes. Proceedings of Stakeholder Workshops on Groundnut Production in Malawi and Tanzania, International Crops Research Institute for the Semi-Arid Tropics. p. 96.

Kadyampakeni, D.M.S. and Kazombo-Phiri, S.F. 2008. Agricultural water management interventions with proven returns to investment under smallholder systems: Findings from a case study of Malawi. Improved Management of Agricultural Water in Eastern and Southern Africa Research Report No. 14, Nairobi, Kenya. p. 60.

Monyo, E., M. Osiru, J. Rusike, M. Mgonja, O. Mponda and D.M. Kadyampakeni. 2008. Mother and baby trials and farmer field schools for technology targeting and scaling-up/out.  In: Improving Food Security and Nutrition in Malawi and Tanzania through Research on Edible Legumes. Andhra Pradesh, India. p. 55-59.

Kadyampakeni, D.M.S. and I.R. Fandika.  2008.  A review of irrigation and drainage research in Malawi. In: C. Nhira, A. Mapiki, P. Rankhumise (eds). Land and Water Management in Southern Africa: Towards sustainable agriculture. p. 129-134.

Kabambe V.H. and D.M.S. Kadyampakeni. 2008.  Review and analysis of research and development of soil fertility and water management technologies in Malawi. In: C. Nhira, A. Mapiki, P. Rankhumise (eds). Land and Water Management in Southern Africa: Towards sustainable agriculture. pp 162-171.

Kadyampakeni, D., J.H. Mangisoni, D.D. Singa, H.R. Mloza-Banda, A. Ferguson, S. Snapp, and E. Mwendo-Phiri.  2008.  Economic evaluation of irrigation and water management practices in Chingale Area Development Program of World Vision Malawi, Zomba, southern Malawi. In: C. Nhira, A. Mapiki, P. Rankhumise (eds). Land and Water Management in Southern Africa: Towards sustainable agriculture. p. 537-551.

Kadyampakeni, D.M.S, H.R. Mloza-Banda, D.D. Singa, J.H. Mangisoni, A. Ferguson and S. Snapp. 2007. Technical evaluation of different irrigation technologies and water management techniques for dry season cultivation of beans (Phaseolus vulgaris) in Chingale Area Development Programme, Zomba. Proceedings of the SADC Land Water Management Conference (Mapiki A, ed.). 20-22 February 2007, Gaborone, Botswana.

Kadyampakeni, D.M.S. 2007. Impact and mitigation of weather extremes for crop production in Malawi. Proceedings of the SADC Land Water Management Conference (Mapiki A, ed.). 20-22 February 2007, Gaborone, Botswana.

Kadyampakeni, D.M.S., F.E. Kadwa and G.J.C. Kauta. 2007.  Yield response of maize to applied water and nitrogen in Malawi. Proceedings of the SADC Land Water Management Conference (Mapiki A, ed.). 20-22 February 2007, Gaborone, Botswana.

Kadyampakeni, D.M.S., H.R. Mloza-Banda, D.D. Singa, J.H. Mangisoni, A. Ferguson and S. Snapp. 2006. Comparative analysis of different irrigation technologies and water management techniques for dry season cultivation of beans (Phaseolus vulgaris) in Chingale ADP in Zomba southern Malawi. National Research Council of Malawi Dissemination Conference Proceedings, 6-8 December, 2006, Lilongwe, Malawi.

Extension and Research Presentations

Enhancing Water and Nutrient Use Efficiency on Citrus Production Landscapes in Florida. Presented at the UF Water Institute Faculty Fellow Distinguished Seminar, September 16, 2020. Seminar recording

Managing Nutrient Accumulation and Uptake Using Advance Citrus Production Systems. Presented at the Citrus Nutrition Day on October 11, 2016 at CREC, Lake Alfred FL, and at the YARA Nutrition Day on November 2, 2016 at SWFREC, Immokalee, FL. PDF

Update on Irrigation and Nutrient Management Studies of HLB Affected Trees. Presented at the Citrus Institute on April 4, 2017 at South Florida State College, Avon Park, FL. PDF

Improved Nutrient Management Strategies in the Era of HLB. Presented for Certified Crop Advisers statewide on April 12, 2017, Lake Alfred, FL. PDF