الأوراق العلمية

Scientific Papers

  1. To Whom the Bells tolls. Vulnerability to climate change and variability. A book under processing by the Assessment of Impacts and Adaptation to climate change project. USA
  2. Adaptation to climate change. A book under process by the Assessment of Impacts and Adaptation to climate change project. USA Field manual for agroforestry extension. 2003. High Commissioner for Refugees.

  3. Mohamed, E. Sanjak. 1996. Monitoring and evaluation of private forests in Greece. Journal of Community forestry. Vol 20. Sofia, Bulgaria.
  4. . Ibrahim, Khalid A.; Abdalla, Abdalla A.; Suliman, Kamal H.Response Of Growth, Yield And Seed Quality Of Guar (Cyamopsis Teteragonolopa L.) To Bradyrhizobium Inoculations

Mahmoud, T. E., Osman, M. E., Makeen, M.A.,Khiry, M. A., Ali, H. I., Khatir,A. M., (2015):Photographical Analysis Expressing Adaptive Strategies to Mitigate Impacts of Climate Change in Central Arid Areas of North Kordofan State, Sudan; Welcome to Africa Proceedings,  Volume 2, ISBN 978-3-942934-03-9. Scientific Cooperation Network on Climate Change Adaptation, funded by the German Academic Exchange Service (DAAD) & the Federal Ministry of Education and Research, Germany.ww.tu-dresden.de/forst/w2a

  1. Mahmoud. E.,Maruod E. M.,Khiry,M. A., Elnaim, A. E,,Zaied., M B.(2014):Competitiveness of Gum Arabic Marketing System at Elobeid Crops Market, North Kordofan State, Sudan ; World Journal of Agricultural Research, 2014, Vol. 2, No. 5, 252-256 Available online at  http://pubs.sciepub.com/wjar/2/5/9.

  2. Khiry, M. A., Csaplovics, E., Mahmoud, T. E., . Ali, H. I., (2014): Description and Assessment of  Land Cover Changes in Relation to Climatic Conditions and Socioeconomic Activities in Semi-arid Areas of North Kordofan State, Sudan; University of Kordofan Journal of Natural Resources and Environmental Studies, UKJNRES, 1(1): 71-76, 2014 pISSN: 1858-6686;  eISSN: 1858-6694.

  3. Khiry, M. A., Csaplovics, E., Mahmoud, T. E., Ali, H. I., (2014): Description and Assessment of Land Cover Changes in Relation to Climatic Conditions and Socioeconomic Activities in Semi-arid Areas of North Kordofan State, Sudan; University of Kordofan Journal of Natural Resources and Environmental Studies, UKJNRES, 1(1): 71-76, 2014 pISSN: 1858-6686; eISSN: 1858-6694.

  4. Hassan. I. A., Ismail, M. R., W., BaharudinM. Z., Khiry, M. A., MahmoudT. E. (2014): Effect of  Root Pruning on leaf Expansion, Leaf Water Potential Stomatal Conductance Mangoa. University of Kordofan Journal of Natural Resources and Environmental Studies, UKJNRES, 1(1):  71-76, 2014pISSN: 1858-6686; eISSN: 1858-6694. www.kordofan.edu.sd

  5. Mahmoud,T. E. Maruod E. M.,Khiry,M. A., Elnaim, A. E,, Zaied., M B.(2014):Competitiveness of  Gum Arabic Marketing System at Elobeid Crops Market, North Kordofan State, Sudan; World Journal of Agricultural Research, 2014, Vol. 2, No. 5, 252-256 Available online at       http://pubs.sciepub.com/wjar/2/5/9.

  1. Khiry, M. A., Mahmoud, T. E., and Hassan, I. A. (2012): Applying Remote Sensing Tools for Assessing Desertification Process within the Agrosilvopastoral System, North Kordofan- Sudan ; Tropentag 2012, Göttingen, Germany.www.tropentag.de

  1. Ashraf Mohamed Ahmed Abdalla;  Tarig Tag Elsir Hassan ; Abdelazim Yassin Abdelgadir and Abdael Lateif El Tayeb Mahoumd. 2010. Effect of cold water duration extraction and calcium chloride treatment on physical properties of Acacia nilotica wood-cement aggregates. Sudan Silva 14(1): 1-9
  2. Salih,E.Y.A. (2010).  Phytochemistryand antifungalactivityofTerminalia brownii extracts.MScthesissubmitted at UniversityofKhartoum.73p.

  1. El Tahir B.A., Daldoum M.A., Ardo J., Gaafar A.M. and Salih A.A. (2009). Changes in soil properties following conversion of Acacia senegal plantation to other land management systems in North Kordofan State, Sudan. Journal of Arid Environments, 73: 499-505.
  2. Daldoum, D.M.A., Mubarak, A. and Elbashir, A.A. (2009). Leaf litter decomposition and nutrient release pattern of three tree species under semi-arid conditions. Journal of Natural Resources and Environmental Studies (JONARES), Vol5pp 75-88June 2010.
  3. Mubarak, A.R., Daldoum, D.M.A. and Syed, A.M. (2009). Note on the Influence of Leaf Extracts of Nine Tree Types on Seed Germination, Radicle and Hypocotyl Elongation of Maize and Sorghum. Short Communication, International Journal of Agriculture & Biology, 11-3: 340-342.
  4. Daldoum, D.M.A. and Massaud, M.M. (2009). Regeneration of Sclerocarya birrea (A. Rich.) Hochst. Subsp. birrea at Rashad Locality in the Nuba Mountains, Sudan. Accepted and presented at the conference for post-graduate studies and scientific research, University of Khartoum, February 2010.
  5. Khiry, M.A., Mahmoud, T.E., and Hassan, I. A. (2009): Impacts of Agricultural Intensification on Land Cover Changes in North Kordofan- Sudan Using Remote Sensing Technique and Empirical Statistical Models; Tropentag 2009, Hamburg, Germany.www.tropentag.de

  6. Elyass, Mahdi and Hamza (2009). Isolation and characterization of Bacillus thuringiensis from various habitats in five locations in the Sudan. University of Khartoum Journal of Agricultural Sciences 17 (2)
  7. InassY.A. Salih.(2009).Phytochemistryand antifungalactivityofTerminalia brownii extracts(abstract). In:Hassan, S. M.(2010). Researchstudieson medicinal,insecticidaland toxicplantsatthe UniversityofKhartoum(1966– 2009)

    1st Edition. Pp 383-386

  1. Mubarak A.R, Elbashir A.A, Elamin L.A, Daldoum D.M.A, Steffens D. and Benckiser G. (2008). Decomposition and nutrient release from litter fall in the semi-arid tropics of Sudan. Communications in Soil Science and Plant Analysis 39: 2359 – 2377.
  2. Kamal F.Elkhalifa(2008) A survey of medicinal uses of vegetations of three regions in eastern and central Sudan. Arab Organization for Agric. Development(AOAD) conference: Promising medicinal plants in the Arab world, Khartoum.
  3. Khiry, M.A., Mahmoud, T.E., and Hassan, I. A. (2008):Contribution of Gum Arabic Production to Household Food Security in North Kordofan State, Sudan; Tropentag 2008, Kassel, Germany. .

  4. Mustafa M.A. and Mahdi A.A. (editors) (2008). Strategy of Sustainable Use of the Dry lands of Sudan. Proceedings of the National Symposium of Sustainable Use of the Dry lands in Sudan on the Occasion of the World Day of Desertification.17-18June 2008. Elshariga Hall, University of Khartoum Sudan

  5. Flora of Tuti Island, Khartoum, 2008
  6. A taxonomic review of the genus Cassia(2008).
  1. Khiry, M. A., Csaplovics E. (2007):Appropriate Methods for Monitoring and Mapping Land Cover Changes in Semi-arid Areas in North Kordofan (Sudan) by Using Satellite Imagery and Spectral Mixture Analysis of Multi-temporal Remote Sensing Images, 2007.IEEE Journal , Digital Object Identifier :10.1109/MULTITEMP.2007.4293065. E-ISBN:1-4244-0846-6,Print ISBN:1-4244-0846-6, INSPEC. Accession Number: 9789318.

  2. Khiry, M. A., Csaplovics, E. (2007):Spectral Mixture Analysis for Monitoring and Mapping Desertification Processes in Semi-arid Areas in North Kordofan State, Sudan. (Rhombos-Verlag, Berlin 2007). BookPublished in Berlin, Germany. ISBIN 978-3-938807-70-5. www.rhombos.de

  3. Mohmed Ahmed,T.H., Elsheikh,E.A.E and Mahdi,A.A (2007).The In vitro compatibility of some Rhizyobium and Bradyrihzobium strains with fungicides. African Crop Science Conference Proceedings. Vol 8, 1171-1178.
  4. Daldoum Mohamed Ahmed (2007). Tree Nursery Location and Operation. Chapter 8: Applications of Meteorology to Forestry and Non-Forest Trees. In: The Guide to Agricultural Meteorological Practices (GAMP), from 1999 till 2007. WMO No. 134 (Stigter, K., 3rd ed.) (ed.). pxx.
  5. Kamal F.Elkhalifa, A. Alhouri and Salih Titio 2007 Tree species of Shambat area, Northern Khartoum State, SJBS(B), 11: 105-111, 2007

  6. Kamal F.Elkhalifa and Tageldin, S 2007 Biological and medicinal uses of Gum Arabic, Sud.J. Stnds. Metrol, vol. 1(1), 2007

  7. Propagation of Adansonia digitata under different sites, March(2007).
  8. Assessment of Acacia senegal in Agroforestry systems in Kordofan, Sudan  June(2007)
  9. Assessment of Date palm plantation and its environmental impacts in Northern Sudan, 2007
  10. Evaluation of Agro-forestry  practices in Kordofan, western Sudan(2007).
  1. Ashraf M.A. Abdalla and A.Y. Abdelgadir. 2006. Effect of particle size and cement/wood ratio on some properties of Acacia nilotica wood-cement aggregates. Sudan Silva 12(1): 41-52.
  2. Ashraf M. A. Abdalla; Noboru Sekino and Yamauchi Hedfume. 2006). Veneer strand flanged I-beam with MDF or particleboard as web material V: Its production and performance under steam injection pressing. Bulletin of the Iwate University Forests. 2006 No. (37): 1-16.
  3. Ashraf M. A. Abdalla and Noboru Sekino. 2006. Veneer strand flanged I-beam with MDF or particleboard as web material IV: Effect of web material types and flange density on the basic properties. Journal of wood science 52:167-172.
  4. Ashraf M.A. Abdalla and A.Y. Abdelgadir. 2006. Effect of particle size and cement/wood ratio on some properties of Acacia nilotica wood-cement aggregates. Sudan Silva 12(1): 41-52.
  5. Ashraf M. A. Abdalla; Noboru Sekino and Yamauchi Hedfume. 2006). Veneer strand flanged I-beam with MDF or particleboard as web material V: Its production and performance under steam injection pressing. Bulletin of the Iwate University Forests. 2006 No. (37): 1-16.
  6. Ashraf M. A. Abdalla and Noboru Sekino. 2006. Veneer strand flanged I-beam with MDF or particleboard as web material IV: Effect of web material types and flange density on the basic properties. Journal of wood science 52:167-172.
  7. Elnesairy N.N.B., Elsheikh E.A.E. and Mahdi A.A. (2006).Effect of Rhizobium inoculation and chicken manure on nodulation and fodder yield of alfalfa (Medicago sativa L.) under irrigation in semi-arid environment.University of Khartoum Journal of Agricultural Sciences.14(2), 182-197.
  8. Dafalla, M. S., Khiry, M. A., Ibrahim I. S., andCsaplovics, E. (2006):Land Covers Change Detection Using High Resolution Satellite Imagery in Arid and Semi-arid Areas of the Northern Kordofan State. Published in Global Change Issues in Developing and Emerging Countries. Proceedings   book of 2nd International Conference on GIS and Remote Sensing days 2006, University Gottingen, Germany. ISBN: 978-3-938616-93-2. http://univerlag.uni-goettingen.
  9. Khiry, M.A.,Dafalla, M. S., Csaplovics E. (2006):Mapping and assessment of sand encroachment by spectral mixture analysis in arid and semi-arid areas: Case study North Kordofan, Sudan(paper presented in The 6th International Conference on Earth Observation &Geoinformation Sciences in Support Africa’s Development, Cairo.
  10. Dafalla, M. S., Khiry, M. A., Ibrahim I. S., andCsaplovics, E. (2006):Land Covers Change Detection Using High Resolution Satellite Imagery in Arid and Semi-arid Areas of the Northern Kordofan State. Published in Global Change Issues in Developing and Emerging Countries. Proceedings   book of 2nd International Conference on GIS and Remote Sensing days 2006, University Gottingen, Germany. ISBN: 978-3-938616-93-2. http://univerlag.uni-goettingen.
  11. amia Tageldin, Kamal F.Elkhalifa and Khadija Abbas 2006. The effects of Gum Arabic on body weight and some blood elements in New Zealand cross California and Baladi rabbits. Pakistan Journal of Biological Sciences, 9(1), 96-98

    Kamal F.Elkhalifa, Mohammed A.Ibrahim and Gamal Elghazali 2006. A survey of medicinal uses of Gash Delta vegetation, Eastern Sudan , J. Saudi Soc. For Biol. Sci., 13(1), 159-164

  12. Kamal F.Elkhalifa and Hamad A.Al-Mefarreej 2006. Propagation of Cordia mixa L. by stem cuttings. Pakistan Journal of Biological Sciences, 9(1),176-178

  13. Kamal F.Elkhalifa 2006. Morphological study at intra-varietal level of Acacia seyal var. seyal. Iranian Journal of Botany,11(2):149-153.

    Kamal F.Elkhalifa 2006. Morphological study on seedings of some eucalypts growing in Riyddh area, Saudi Arabia. International Journal of Botany 2(2), 156-158

  14. Hamad A.Al-Mefarreej and Kamal F.Elkhalifa 2006. ) One-year field performance of some Acacia and Prosopis species in Saudi Arabia. Asian  Journal of Plant Sciences, 5(5), 763-766

    Kamal F.Elkhalifa 2006. On the propagation of Dalbergia melanoxylon(Guill. &Perr.). (in press), J. Saudi Soc. For Biol. Sci.,

  15. Kamal F.Elkhalifa 2006. Documentation of twelve plant materials as laxatives and astringents in the Sudan herbal medicine. Arabic Medicine, Jordan.

  16. Kamal F.Elkhalifa 2006 On the Propagation of Dalbergia melanoxylon Guill. & Perr. Saudi Journal of Biological Sciences 13(2): 150-153, 2006

  17. Csaplovis, E., Khiry M. A., Dafalla, M.S. (2006): Review about Cultural and religious aspects impact on Land Use. Paper presented in DAAD Project 53 Workshop, Technical University of Dresden, Faculty of Forest, Geo- and Hydroscience, Dresden, Germany.
  18. Khiry,M.A., Csaplovis E. (2006): Review and Adoption of Remote Sensing Methodologies in Natural Resources Management in Northern Kordofan State, Sudan. Paper presented in DAAD Project 53 Workshop on Expert Seminars for Revising and Complementation the Teaching Modules on Research Methodology in Natural Resources, University of Kordofan, Sudan.
  1. Ashraf M. A. Abdalla and Noboru Sekino. 2005. Veneer strand flanged I-beam with MDF or particleboard as web material III: Effect of strand density and preparation method on the basic properties . Journal of wood Science 51:492-497

  2. Abdelazim Yassin Abdelgadir and Ashraf M. Ahmed Abdalla. 2005. Effect of wood pretreatments on the modulus of rupture of Acacia nilotica wood-cement aggregate. Sudan Silva 11(1): 79-84

  3. Daldoum Mohamed Ahmed and Amira Mohamed Nimer, (2005). Foliage nutrient content of Acacia Senegal L. (Willd): at El Damokeya Forest, Northern Kordofan State. Sudan Silva, vol. XI (1); Sudanese Forestry Society.
  4. Elnesairy N.N.B., Elsheikh E.A.E. and Mahdi A.A. (2005). Effect of Rhizobium inoculation and N fertilization on alfalfa (Medicago sativa L.) under irrigation.Tropical Science 45, 14-18.
  5. Mahdi A.A. and Awouda E.A. (2005).A microbiological evaluation of the performance of Soba wastewater stabilization ponds. University of Khartoum Journal of Agricultural Sciences 13 (1), 111-123.
  6. Mahdi A.A. and Mustafa E.M.A. (2005).Response of guar to inoculation and to nitrogen and phosphorus fertilization. Accepted for publication in:University of Khartoum Journal of Agricultural Sciences 13 (1), 97-110.
  7. Khiry, M. A., Csaplovis, E. (2005): Monitoring and Evaluation of Vegetation Cover Changes in Semi-Arid Areas by Means of Remote Sensing and GIS; A Case Study of Khartoum Forest Sub-Sector, Sudan (paper, presented in a Conference of Remote Sensing and Geoinformation Processing in the Assessment and Monitoring of Land Degradation and Desertification (RGLDD) in support of the UN Convention to Combat Desertification, , Trier, Germany.

  8. Kamal F.Elkhalifa 2005. Food and medicinal values of some Cucurbitaceae members. Al-ijaz Journal, Saudi Arabia.Vol.12, 1-4
  1. aldoum Mohamed Ahmed, Abdel Mohsin Rizgalla and Salih Ahmadi, (2004). Proposed Plan of Action for Scientific Research on Desertification: Darfur States. In: Professor Mukhtar Ahmed Mustafa and Dr. Ahmed Ali Mahdi (eds.); Strategy and Plan of Action of Scientific Research on Desertification; Proceedings of the National Forum of Scietific Research on Desertification in the Sudan Khartoum, 16-18 March 2004. UNESCO chair of Desertification Studies, University of Khartoum.
  2. Kamal F.Elkhalifa and Ibrahim M. Aref 2004. Morphological studies on fourteen Acacia species seedlings grown in Saudi Arabia. Bulletin No. 123, Research Centre, College of Agriculture, King Saud University, Riyadh, Saudi Arabia), pp. 11

  3. Kamal F.Elkhalifa 2004. The effect of mechanical land preparation on the growth of Acacia seyal var. seyal Del. and Acacia mellifera(Vahl.)Benth. in Central Sudan. J. Saudi Soc. For Agric. Sci, Vol. 3 No. 1, 11-16

  4. Ibrahim M. Aref, Loutfy I. El-Juhany and Kamal F.Elkhalifa 2004. Effects of sodium chloride concentrations on seed germination of Acacia nilotica subsp. tomentosa and Acacia gerrardii var. najdensis. Journal of the Advances in Agric. Researches, Vol. 9, No. 1, 33-41

  5. Elyass, Mahdi and Hamza (2009). Isolation and characterization of Bacillus thuringiensis from various habitats in five locations in the Sudan. University of Khartoum Journal of Agricultural Sciences 17 (2)
  6. Ashraf M. A. Abdalla; Noboru Sekino and Norikai Jinbo. 2004. Veneer strand flanged I-beam with medium density fiberboard or particleboard as web material I: the forming method and fundamental properties. Journal of wood science 50:223-229.

  7. Mustafa M.A. and Mahdi A.A. (editors) (2004).Strategy and Methodology of Research on Desertification. Proceedings of the National Forum of Scientific Research on Desertification in the Sudan.16-18 March 2004, Univ. Khartoum, UNESCO Chair of Desertification Studies. Khartoum University Press. 325pp.
  8. Mahdi A.A., Nur El Daim A.B. and Arbab A.A. (2004).Influence of mycorrhizal inoculation, form of phosphate fertilization and watering regime on nodulation and dry matter production of soybean. University of Khartoum Journal of Agricultural Sciences 12 (3), 346-357.
  9. Mustafa M.A. and Mahdi A.A. (editors) (2004).Strategy and Methodology of Research on Desertification. Proceedings of the National Forum of Scientific Research on Desertification in the Sudan.16-18 March 2004, Univ. Khartoum, UNESCO Chair of Desertification Studies. Khartoum University Press. 325pp.
  10. Mahdi A.A. and Mustafa E.M.A. (2004).Nodulation of legumes in the Sudan.V. Response of guar to inoculation. University of Khartoum Journal of Agricultural Sciences 12 (3), 334-345.

  11. Mahdi A.A. and Diab M.M.O.(2004).Use of antibiotic resistance markers and serological techniques in ecological studies of root-nodule bacteria. University of Khartoum Journal of Agricultural Sciences 12 (2),173-184.
  1. Khiry, M. A., Csaplovis, E. (2003): Monitoring and Evaluation of Vegetation Cover Changes in Semi-Arid Areas by Means of Remote Sensing and GIS; A Case Study of Khartoum Forest Sub-Sector, Sudan (M. Sc. Thesis), Institute of International Forest Science, Tharandt, TU Dresden, Germany
  2. Khalil, A.A.M, Daldoum, D.M.A., Fagir, A.Y. and Mahmoud, A. (2003). Evaluation of Forest Status and Activities in Greater Kordofan Section. Technical Report for Forest National Corporation (In Arabic), Khartoum, Sudan, 39pp
  3. Kamal F.Elkhalifa 2003. Nursery establishment of Abanus (Dalbergia melanoxylon). Arab Gulf Journal of Scientific Research, 21(3), 153-157

  4. Kamal F.Elkhalifa and Nour Aldaim M. Osman 2003. On the classification of Acacia senegal. Journal of Science and Technology vol. 4, (2), 37-40

  5. S.Goda (2003) . Leucaena leuococephala prunings for reclamation of saline soils. Sudan Silva 9 ( 2).
  6. Ibrahim M. Aref, Kamal F.Elkhalifa and Loutfy I. El-Juhany 2003. A Dendrological Key for identification of Acacia species growing in Saudi Arabia and Northern Sudan. Journal of King AbdulAziz University,Vol. 14, 87-94

  7. Kamal F.Elkhalifa, Mohammed A.Ibrahim and Gamal Elghazali 2003. Contribution to the Flora of Gash Delta, Eastern Sudan, Bulletin No. 124, Research Centre, College of Agriculture, King Saud University, Riyadh, Saudi Arabia, pp. 20

  1. Daldoum Mohamed Ahamed and Amira Mohamed Nimer, (2002). Effects of Acacia senegal (L., Wild.) on Sandy Soils: A Case Study of El Damokeya Forest, Northern Kordofan State. U. of K. J. Agric. Sci. 10 (1), 2002.
  2. Kamal F.Elkhalifa 2002. Treatment of skin diseases in the Sudan using tree material. Arab Gulf Journal of Scientific Research 20(4), 232-235
  3. Kamal F.Elkhalifa 2002. Botanical and Agricultural terms from the holy Quran, Alwatan Press, Riyadh, Saudi Arabia, pp 78
  4. Mahdi A.A. and Mohamed Ahmed T.E.H.(2002).Growth and multiplication of Rhizobium leguminosarum bv viciae as affected by pH, aluminium and calcium. Sudan Journal of Scientific Research 8,59-72.

  5. Mahdi A.A., Mekki I.I. and El Amin H.B. (2002).Novel molecular techniques for the characterization of Rhizobium and other bacteria: an overview. Sudan Journal of Basic Sciences (Series B: Biological Sciences) 2 (3),61-71.
  1. Kamal F.Elkhalifa and H.H. El-Kamali and 2000. Tabaldi (Adansonia digitata L.)uses and chemical composition. Social Forestry and Environment(Sudan), vol. 2 (6), 7-9
  2. Using wood in port-land cement, 2000
  3. Sudan Forest policy, past present and future, 2000
  4. Mekki I.I., El Amin H.B. and Mahdi A.A. (2000).Biogas sludge – a source of fertilizer. Sudan Journal of Scientific Research 7,75-86.
  5. Mohamed Ahmed T.E.H. and Mahdi A.A.(2000).Effects of pH on symbiotic performance of Rhizobium leguminosarum bv viciae on faba bean. Sudan Journal of Scientific Research 7,43-54.
  1. Kamal F.Elkhalifa and I.M.Ahmed 1999. An Ecological Study of El Rawakeeb Area, West Omdurman. Elbeea, vol. 1(2), 70-76
  2. Kamal F.Elkhalifa and S.M. Mahmoud 1999. Establishment of Grewia tenax (Forssk.) Fiori from seeds and stem cuttings in the nursery. Arab Gulf J. Scient.Res., 17(1), 85-94
  3. H.H. El-Kamali and Kamal F.Elkhalifa 1999. Folk medicinal plants of riverside forests of the southern Blue Nile district, Sudan. FITOTERAPIA 70, 493-497
  4. H.H. El-Kamali and Kamal F.Elkhalifa 1999. Medicinal uses and values of Athl (Tamarix spp) and Tabaldi (Adansonia digitata). Arabic Medicine, Jordan, Vol. 18, No.2, 140-149
  5. Vegetative propagation of Acacia senegal by stem cuttings and factors affecting tree yield of Gum Arabic, 1999
  6. Effects of windbreaks on orange (Citrus sinensis) in Shabwa and Marib governorates of Eastern Yemen, 1999
  7. Effects windbreaks on coffee plantations in Yemen, 1999
  8. S . Goda & A .Mirghani ( 1999 .The effect of saline sodic conditions on survival & seedling growth of Acacia nilotica ( L ) Willd ex Del and Acacia tortilis ( Forks) Haynes . Sudan Silva 28, P 62-67.
  9. S. Goda & Hussein M. Suliman ( 1999) . The effect of regeneration methods & weeding treatments on establishment of Acacia senegal on clay soils. University of Khartoum Journal of Agricultural Sciences 7 (2), P 61-69.
  10. S. Goda & Asma A. Galdagoon (1999) . The effect of Leucaena leucocephala prunings on certain properties of a saline sodic soil type . Elbeea Journal vol. (1) issue 2 , P 60-4
  11. Mekki I.I. and Mahdi A.A. (1999).Legume inoculant production in the Sudan. International Symposium on Nitrogen-Fixing Systems and Crop Production, Cairo, Egypt, May 1999.

  12. El Amin H.B., Mahdi A.A. and Mekki I.I. (1999).The role of symbiotic biological nitrogen fixation in Sudan’s agriculture. International Symposium on Nitrogen-Fixing Systems and Crop Production, Cairo, Egypt, May 1999.

  1. Mohamed A.D. and Ranger J. (1994). The biogeochemical cycle in a healthy and highly productive Norway spruce (Picea abies, L., Karst) ecosystem in the Vosges, France. Canadian Journal of Forestry Research Vol. 24 (1994) 839-849.
  2. Ranger J., Mohamed A.D. and Bonneau M. (1994). Effet d’un amendement calco-magnesien sur les solutions d’un sol acide sous pessière déperissante dans les Vosges. In Forêt et Amendements calcaires, C. Nys (editor), INRA, Centre de Nancy, France, p139-154.
  3. Ranger J., Mohamed Ahamed, D. and Gelhaye, D. (1994). Effet d’un amendement calco-magnésien associe ou non à une fertilisation, sur le cycle biogéochemique des éléments nutritifs dans une plantation d’épicéa commun (Picea abies, Karts) dépérissante dans les Vosges. Annales de Sciences Forestières 51 (1994) 455-47
  4. S. Goda (1994). Establishment &field performance of certain tree species in Central Sudan. Albuhuth Journal -Vol. 4 (1-B).
  1. Ranger J., Discours D., Mohamed Ahamed D., Moares C., Dambrine E., Merlet D. and Rouiller J. (1993). Comparaison des eaux liées et des eaux libres des sols de 3 peuplements d’ épicea (Picea abies Karst) des Vosges: Application a l’ étude du fonctionnement actuel des sols et consequences pour l’ état sanitaire des peuplements. Annales de Sciences Forestières 50: 425-444.
  2. Mohamed A.D., Ranger J., Dambrine E., Bonneau M., Gelhaye D. and Granier A., (1993). The effects of limestone plus NPK fertilization on the soil and mass balance of spruce stand (Picea abies, L., Karst) in the Vosges mountains. Forest Ecology and Management, 60 (1993) 291-310
  3. Kamal F.Elkhalifa 1993. A computerized dendrological key for identification of forest trees in the Sudan , Univ. of Khartoum Journal for Agric. Sciences.
  4. S. Goda (1993). Forest terminology & methods of forestry teaching in Arabic. Seminars on Agricultural Terminology & methods of Teaching in Agiricultural Sciences, 5-8 January 1993 – Sharga Hall –U. of Khartoum.
  5. Gobara L.A.M., Mahdi A.A., El Tilib A.M. and Abdel Magid H.M. (1993).Response of haricot bean to inoculation, nitrogen and phosphorus fertilization in Sudan. East African Agricultural and Forestry Journal 59, 41-51.
  6. Mahdi A.A. (1993).Biofertilizer research in the Sudan: a review. University of Khartoum Journal of Agricultural Sciences 1, 137-151.
  1. Ranger J. and Mohamed A.D. (1992). Revitalization of declining Norway spruce stand (Picea abies, L., Karst) in the Vosges mountains (France). Ecosystems Research Report (4), Experimental Manipulations of Biota and Biogeochemical Cycling in Ecosystems. L. Rasmussen, T. Brydges, P. Mathy, Editors, Commission of the European Communities, Copenhagen, Denmark, p182-191.
  2. Ranger J., Cuirin G., Bouchon J., Colin M., Gelhaye D. and Mohamed Ahamed D. (19920. Biomasse et minéralomasse d’ une plantation d’ épicéa commun (Picea abies Karst) de forte production dans les Vosges (France). Annales de Sciences Forestières 49: 651-668.
  3. Mahdi A.A. (1992).The biofertilizer use of Rhizobium strains TAL 634 and CM 127 for faba bean and chickpea in Sudan. Archives of Biotechnology 1,10-16.

  4. Mahdi A.A. and Atabani I.M.A. (1992).Response of Bradyrhizobium-inoculated soybean and lablab bean to inoculation with vesicular-arbuscular mycorrhizae. Experimental Agriculture 28,399-407.
  5. Mahdi A.A. and Abdel Aziz M.O.(1992).Response of three soybean cultivars to strains of Bradyrhizobium japonicum and fertilizer N. Tropical Science 33,37-43.

  1. S. Goda (1983) . A preliminary study of soils under Acacia Senegal .Sudan Silv a 25, P 125-137.
  2. . Mahdi A.A. (1983).Microbiological research in the Sudan, pp.101-104 in “Faba Bean in the Nile Valley” (M.C. Saxena and R.A. Stewart, eds.). Martinus Nijhoff Publishers, La Hague, Netherlands.

  3.   Mahdi A.A., Mohamed G.E. and Mukhtar N.O. (1983).Faba bean microbiology in the Sudan. Third Coordination Meeting, ICARDA/IFAD Nile Valley Project, Sakha, Egypt, Sept.1983.

Habish H.A. and Mahdi A.A. (1982).Nitrogen fixation studies, Sudan. Second Coordination Meeting, ICARDA/IFAD Nile Valley Project, Khartoum, Sept. 1982.

Habish H.A., Mahdi A.A. and Khairy S.M. (1981).Faba bean microbiology in the Sudan. First Coordination Meeting, ICARDA/IFAD Nile Valley Project, Khartoum, Sept. 1981.

  1. S. Goda (1979) Exotic trees in Sudan forestry. Proceedings of Symposium on the use of home – grown timber in building – Institute of Building Research- U. of Khartoum, P 58-64 .
  2. Habish H.A. and Mahdi A.A. (1979).Nodulation of legumes in the Sudan.IV.Effects of soil moisture, light and temperature on nodulation of clitoria. East African Agricultural and Forestry Journal 44,229-238.

  3. Pearson H.W., Howsley R. and Mahdi A.A. (1979).Physico-chemical factors influencing the distribution pattern and physiology of salt-marsh cyanobacteria. Third International Conference on Photosynthetic Prokaryotes, Oxford University, Jan.1979.

Habish H.A. and Mahdi A.A. (1976).Effects of soil moisture on nodulation of cowpea and hyacinth bean. Journal of Agricultural Science, Cambridge 86, 553-560.

Mahdi A.A. and Habish H.A. (1975).Effects of light and temperature on nodulation of cowpea and hyacinth bean. Journal of Agricultural Science, Cambridge 85, 417-425.