List of Selected Publications

• 1. Demin V.A. and Musa Audu (2000). Influence of long–term application of fertilizer on the fractional contents of P in Soddy –podzolic medium-loamy soil. Doklad MCXA, (Publication of Moscow Agricultural Academy), 273: 113-119.
• 2. Demin V.A. and Musa Audu (2001). Fractional composition of mineral phosphates in Soddy-podzolic medium loamy soil with different fertilization systems, Izvestya TCXA Moscow, 3: 104- 111.
• 3. Demin V.A. and Musa Audu (2001). Effect of the long – term application of different fertilization system in crop rotation on Soddy – podzolic medium loamy soil on the concentration of total, organic and mineral P. Russian Academy of Science Journal (Agrochemistry), 11: 5- 9.
• 4. Demin V.A., Musa Audu and V.A., Povetkin (2002). Effect of soil sampling frequency in experimental plot on the reliability of chemical analysis. Russian Academy of Science Journal (Agrochemistry), 9:72 – 75.
• 5. Demin V.A. and Musa Audu, (2002). Influence of long-term fertilizer application on the composition of different forms of K in Soddy –podzolic medium loamy soil. Izvestya TCXA, Moscow, 4: 41-50
• 6. Musa, Audu, A.V. Sertsev and V.A. Povetkin (2002).Yield of a crop rotation under long-term fertilizer application in Soddy-podzolic medium-loamy soil of non-chernozem soils of Russia. In: Milawenko, N.Z., B.F. Ladonin, E.A. Zvereva, L.S. Bolwakova, O.V. Timofeeva and V.V. Debin (eds.). Role of Agrochemicals in Increasing Crop Productivity. Proceedings of the 36th International Scientific Conference held at Russian Institute of Fertilizer and Agro-soil Science Research, Moscow (2002) No.116, 133-137 pp.
• 7. Demin V.A., Musa Audu, and A.V. Sharapova and V.A. Povetkin (2003). Changes in the fractional forms of P and K in Soddy – podzolic medium loamy soil and productivity of the crop rotation after 25 years of fertilizer application. Russian Academy of Science Journal (Agrochemistry),3: 18-26.
• 8. Yakubu, M., M. Ndaman, M. Audu and U. Aliyu (2007). The use of organic waste in the reclamation of salt–affected soils of Wurno Irrigation Project, Sokoto State. In: Tukur, H.M., W.A. Hassan, A. Singh, A.I. Yakubu (eds). Organic Agriculture for better Livelihoods. Proceedings of the third National Conference on Organic Agriculture in Nigeria, Faculty of Agriculture, Usmanu Danfodiyo University, Sokoto, Nigeria, 11th to 15th November, 2007. 19-22 pp.
• 9. M. Idrisu, M.D. Magaji, A. Singh and M. Audu (2008). Correlation and Path Coefficient Analysis of the Components of Fibre Yield in Kenaf (Hibiscus cannabinus L.). In: Hassan, W.A., B.L. Aliero, L. Abubakar, A.A. Aliero, A. Singh, M.B. Yerima and L.A. Argungu (eds). Genetics for Enhanced Food Security and Livelihood. Proceedings of the 32nd Annual Conference of the Genetics Society of Nigeria, held at Conference hall, Sokoto Energy Research Centre, Usmanu Danfodiyo University, Sokoto, Nigeria. 9th-12th November, 2008. 54-60 pp.
• 10. Abdullahi, A.A., A. Hantsi, M. Audu and H. Shuaibu (2009). Evaluation of specific effects of refuse dumps as source of manure for soil fertilization. In: A.S. Fashina, O.J. Ayodele, A.E. Salami and S.O. Ojeniyi (eds). Management of Nigerian Soil Resources for Enhanced Agricultural Productivity. Proceedings of the 33rd Annual Conference of the Soil Science Society of Nigeria, University of Ado Ekiti, Ado-Ekiti, Nigeria. March 9 - 13, 2009. 153-158 pp.
• 11. Audu, M., A. A. Abdullahi and S. Abdul aziz (2009). Fertility Status of Soils of Wurno Irrigation Project, Sokoto, Nigeria. In: A.S. Fashina, O.J. Ayodele, A.E. Salami and S.O. Ojeniyi (eds). Management of Nigerian Soil Resources for Enhanced Agricultural Productivity. Proceedings of the 33rd Annual Conference of the Soil Science Society of Nigeria, University of Ado Ekiti, Ado-Ekiti, Nigeria. March 9 - 13, 2009. 81-87 pp.
• 12. Audu, M., A. A. Abdullahi, S.S. Noma and S. Abdul aziz (2009). Salinity/Sodicity status of soils of Wurno Irrigation Project Area, Sokoto, Northwestern Nigeria. In: A.S. Fashina, O.J. Ayodele, A.E. Salami and S.O. Ojeniyi (eds). Management of Nigerian Soil Resources for Enhanced Agricultural Productivity. Proceedings of the 33rd Annual Conference of the Soil Science Society of Nigeria, University of Ado Ekiti, Ado-Ekiti, Nigeria. March 9 - 13, 2009. 60-65 pp.
• 13. Noma, S.S., A.A. Abdullahi, M. Yakubu, M. Audu, A.U. Dikko and N.M. Danmowa (2009). Impact of climate change on soil properties and agricultural productivity in Sokoto, Northwest Nigeria. In: Mohammed, I., U.B. Kyiogwom, W.A. Hassan, A.L. Ala, A. Singh, S.D. Dogondaji (eds). Sustaining Agricultural Growth to Meet National Economic Development Goal. Proceedings of the 23rd National Conference of Farm Management Association of Nigeria, Faculty of Agriculture, Usmanu Danfodiyo University, Sokoto, Nigeria, 14th to 17th December, 2009. 169-172 pp.
• 14. Abdullahi, A.A., I.P. Ukoh, S.S. Noma, M. Audu and H. Shuaibu (2009). An assessment of the effect of cement dust on soil fertility in Gumbi district, Sokoto State. In: Mohammed, I., U.B. Kyiogwom, W.A. Hassan, A.L. Ala, A. Singh, S.D. Dogondaji (eds). Sustaining Agricultural Growth to Meet National Economic Development Goal. Proceedings of the 23rd National Conference of Farm Management Association of Nigeria, Faculty of Agriculture, Usmanu Danfodiyo University, Sokoto, Nigeria, 14th to 17th December, 2009. 269-274 pp.
• 15. Muhammad, A., A.U. Dikko, M. Audu and A. Singh (2009). Evaluation of soybean cultivars for N2-fixation and N-balance in Sokoto Semi-arid agro-ecological zone of Nigeria. In: Mohammed, I., U.B. Kyiogwom, W.A. Hassan, A.L. Ala, A. Singh, S.D. Dogondaji (eds). Sustaining Agricultural Growth to Meet National Economic Development Goal. Proceedings of the 23rd National Conference of Farm Management Association of Nigeria, Faculty of Agriculture, Usmanu Danfodiyo University, Sokoto, Nigeria, 14th to 17th December, 2009. 432-437 pp.
• 16. Audu, M., A.A. Abdullahi, G.A. Abubakar and A. Hussaini (2009). Some chemical properties of Sarigirim fadama soils in Kabo local government area of Kano State. In: Mohammed, I., U.B. kyiogwom, W.A. Hassan, A.L. Ala, A. Singh, S.D. Dogondaji (eds). Sustaining Agricultural Growth to Meet National Economic Development Goal. Proceedings of the 23rd National Conference of Farm Management Association of Nigeria, Faculty of Agriculture, Usmanu Danfodiyo University, Sokoto, Nigeria, 14th to 17th December, 2009. 722-726 pp.
• 17. Abdullahi, A.A., M. Audu, A. Salisu, D. Yusuf and H. Shuaibu (2010). Nitrate nitrogen profile at Usmanu Danfodiyo University teaching and research farm, Kwalkwalawa, Sokoto, North western Nigeria. In: S.O. Ojeniyi (ed.). Emerging Challenges to Soil Resources in Times of Global Climate Change and Food Crisis.Proceedings of the 34th Annual Conference of the Soil Science Society of Nigeria. Institute of Agricultural Research and Training, Moore Plantation, Ibadan, Nigeria, March 22nd – 26th, 2010. 101-105 pp.
• 18. Abdullahi, A.A., E. O. Uyovbisere, A. U. Dikko, M. Audu and H. Shuaibu (2010). Response of four upland rice varieties to nitrogen and phosphorus fertilizers in the Northern Guinea Savanna. In: S.O. Ojeniyi (ed.). Emerging Challenges to Soil Resources in Times of Global Climate Change and Food Crisis. Proceedings of the 34th Annual Conference of the Soil Science Society of Nigeria. Institute of Agricultural Research and Training, Moore Plantation, Ibadan, Nigeria, March 22nd – 26th, 2010. 106-114 pp.
• 19. Abdullahi, A.A., S. A. Ibrahim, T. I. Garba, S. S. Noma, M. Audu and H. Shuaibu (2010). Influence of vegetation on soil fertility in Zamfara grazing reserve, Sudan savanna zone Nigeria. In: S.O. Ojeniyi (ed.). Emerging Challenges to Soil Resources in Times of Global Climate Change and Food Crisis. Proceedings of the 34th Annual Conference of the Soil Science Society of Nigeria. Institute of Agricultural Research and Training, Moore Plantation, Ibadan, Nigeria, March 22nd – 26th, 2010. 115-123 pp.
• 20. Noma, S. S., P.T. Obianyor, M. Yakubu, M. Audu, A.A Abdullahi, A.U. Dikko and N.M. Danmowa (2010). Soil colour as a pedo-transfer function of some soils in Sokoto, semi-arid Nigeria. In: S.O. Ojeniyi (ed.). Emerging Challenges to Soil Resources in Times of Global Climate Change and Food Crisis. Proceedings of the 34th annual conference of the Soil Science Society of Nigeria. Institute of Agricultural Research and Training, Moore Plantation, Ibadan, Nigeria, March 22nd – 26th, 2010. 86-93 pp.
• 21. Audu, M., M. A. Ma’aji, A. A. Abdullahi, S. S. Noma, A. U. Dikko, N. M. Danmowa, and A. Salisu (2010). Effect of some selected tree species on the chemical properties of soils of Dundaye District, Sokoto State, North-Western Nigeria. In: S.O. Ojeniyi (ed.). Emerging Challenges to Soil Resources in Times of Global Climate Change and Food Crisis. Proceedings of the 34th annual conference of the Soil Science Society of Nigeria. Institute of Agricultural Research and Training, Moore Plantation, Ibadan, Nigeria, March 22nd – 26th, 2010. 124-129 pp.
• 22. Abdullahi, A.A., Y.D. Usman, S.S. Noma, M. Audu, N.M. Danmowa and H. Shuaibu. (2010). Fertility status of fadama soils in Gantsari village, Wamakko local government area, Sokoto State, as affected by cement dust. Journal of Basic and Applied Sciences, 18(1): 58-64.
• 23. Muhammad, A., A.U. Dikko, M. Audu and A.Singh (2010). Comparative effects of cowpea and soyabean genotypes on N2 – fixation and N- balance in Sokoto dry sub-humid agro-ecological zone of Nigeria. Nigerian Journal of Basic and Applied Sciences, 18(2): 297-303.
• 24. Noma, S.S., M. Yakubu, A.U.Dikko, A.A. Abdullahi, M. Audu and K.C. Igwebuike (2010). Incidental Liming: Indigenous farmers’ practices in Dange Shuni area of Sokoto State, Nigeria. Journal of Agriculture and Environment, 6(1&2): 109-113.
• 25. Muhammad, A., Dikko A.U., Audu, M. and Singh A. (2011). SOIL NITROGEN CONTRIBUTING PROPERTIES OF SOME COWPEA GENOTYPES IN SOKOTO DRY SUB-HUMID AGRO-ECOLOGICAL ZONE OF NIGERIA. Biological and Environmental Sciences Journal for the Tropics, 8 (1): 17-22.
• 26. Dikko, A.U., Muhammad A., Dogo S. and Audu, M. (2011). EFFECT OF TANNERY WASTES APPLICATION ON FERTILITY STATUS OF SOILS AT GALGALAWA AREA OF SOKOTO STATE, NORTHWEST NIGERIA. Biological and Environmental Sciences Journal for the Tropics, 8 (2): 35-41.
• 27. Abdullahi, A.A., S.A. Ibrahim, S. Yusuf, M. Audu, N. Abdu, S.S. Noma and H. Shuaibu (2011). Ipomea asarifolia (Desr), A potential cover crop for soil fertility improvement in Sudan savanna region, Nigeria. Nigerian Journal of Basic and Applied Sciences, 19 (1): 155-161.
• 28. Abdullahi, A.A., N. Hayatu, A.A. Yusuf, M. Audu and S.S. Noma (2011). Response of two cowpea varieties to Sokoto rock phosphate in North-western Nigeria, Journal of Agriculture and Environment, 7(1): 95-103.
• 29. Noma S.S., Tanko I.I., Yakubu M., Dikko A.U., Abdullahi A.A. and Audu M. (2011). VARIABILITY IN THE PHYSICO-CHEMICAL PROPERTIES OF THE SOILS OF DUNDAYE DISTRICT, SOKOTO STATE, NIGERIA. In: Adeboye, M.K.A., A.J. Odofin, A.O. Osunde, A. Bala and S.O. Ojeniyi (eds.). Soil Resources Management, Global Climate Change and Food Security. Proceedings of the 35th Annual Conference of Soil Science Society of Nigeria, Federal University of Technology, Minna, Niger State, March 7-11th 2011. 83-89 pp.
• 30. Idrisu, M., M.D. Magaji, A. Singh and M. Audu (2011). Growth of Kenaf (Hibiscus cannabinus L.) varieties as influenced by NPK levels in Sudan savanna, Sokoto, Nigeria. In: Hassan, W.A., U.B. Kyiogwom, H.M. Tukur, J.K. Ipinjolu, S.A. Maigandi, A. Singh, N.D. Ibrahim, A.U. Dikko, Y.A. Bashar and N. Muhammad (eds.). Mobilizing Agricultural Research towards Attaining Food Security and Industrial Growth in Nigeria. Proceedings of the 45th Annual Conference of Agricultural Society of Nigeria, faculty of Agriculture, Usmanu Danfodiyo University, Sokoto, 24th-28th October, 2011. 153-160 pp.
• 31. Ahmed, I., A.U.Dikko, M. Audu and A. Singh (2011). EFFECT OF NITROGEN AND CATTLE MANURE ON SOIL NUTRIENT STATUS AND GRAIN YIELD OF MILLET (PENNISETUM GLAUCUM (L.) R.RR.) IN SUDAN SAVANNA, NIGERIA. In: Hassan, W.A., U.B. Kyiogwom, H.M. Tukur, J.K. Ipinjolu, S.A. Maigandi, A. Singh, N.D. Ibrahim, A.U. Dikko, Y.A. Bashar and N. Muhammad (eds.). Mobilizing Agricultural Research towards Attaining Food Security and Industrial Growth in Nigeria. Proceedings of the 45th Annual Conference of Agricultural Society of Nigeria, faculty of Agriculture, Usmanu Danfodiyo University, Sokoto, 24th-28th October, 2011. 533-536 pp.
• 32. Wadatau, D., A.U. Dikko, M. Audu, G.A. Abubakar and A.D. Isah (2011). ASSESSMENT OF MICRO-NUTRIENT STATUS OF THE FLOOD-PLAIN SOILS OF SOKOTO RIMA-RIVER, NORTH WESTERN NIGERIA. In: Hassan, W.A., U.B. Kyiogwom, H.M. Tukur, J.K. Ipinjolu, S.A. Maigandi, A. Singh, N.D. Ibrahim, A.U. Dikko, Y.A. Bashar and N. Muhammad (eds.). Mobilizing Agricultural Research towar ds Attaining Food Security and Industrial Growth in Nigeria. Proceedings of the 45th Annual Conference of Agricultural Society of Nigeria, faculty of Agriculture, Usmanu Danfodiyo University, Sokoto, 24th-28th October, 2011. 537-541 pp.
• 33. Abdullahi, A.A., J.B. Lawal, A.U. Dikko, S.S. Noma and M. Audu (2011). FERTILITY STATUS OF FADAMA AND UPLAND SOILS AROUND THE MAIN COMPUS, USMAUNU DANFODIYO UNIVERSITY, SOKOTO, NIGERIA. In: Hassan,W.A., U.B. Kyiogwom, H.M. Tukur, J.K. Ipinjolu, S.A. Maigandi, A. Singh, N.D. Ibrahim, A.U. Dikko, Y.A. Bashar and N. Muhammad (eds.). Mobilizing Agricultural Research towards Attaining Food Security and Industrial Growth in Nigeria. Proceedings of the 45th Annual Conference of Agricultural Society of Nigeria, Faculty of Agriculture, Usmanu Danfodiyo University, Sokoto, 24th-28th October, 2011. 209-215 pp (Supliment).
• 34. Abdullahi A.A., K. Hamza, M. Audu, A.U. Dikko and S.S. Noma (2011). EFFECT OF PHOSPHORUS FERTILIZATION ON THE YIELD COMPONENTS OF TWO COWPEA VARIETIES IN SOKOTO, SUDAN SAVANNA. Biological and Environmental Sciences Journal for the Tropics, 8 (4): 214-218.
• 35. Abdullahi A.A., A. Zubairu, M. Audu, A. Salisu, S.S. Noma and A.U. Dikko (2011). FERTILITY STATUS OF FADAMA SOILS RELATIVE TO UPLAND SOILS IN SOKOTO NORTH WESTERN NIGERIA. Biological and Environmental Sciences Journal for the Tropics, 8 (4): 231-236.
• 36. Audu, M. and J.B. Ishaq (2011). SOME CHEMICAL PROPERTIES OF IRRIGATED SOILS AROUND SOKOTO MODERN ABATTOIR IN NORTH-WESTERN NIGERIA, Journal of Agriculture and Environment, 7(2): 181-188.
• 37. Audu, M., Nwuafor, E.N.O., Fawa, S.S., Muhammad, A. and Abdullahi, A.A. (2012). EFFECTS OF ACACIA NILOTICA ON SOME CHEMICAL PROPERTIES OF SOIL IN SUDAN SAVANNA, NIGERIA. Biological and Environmental Science Journal for the Tropics, 9 (1): 68-73.
• 38. Bello, A.G., M. Audu and A.I. Nuhu, (2012). EFFECTS OF PARKIA BIGLOBOSA, FAIDHERBIA ALBIDA, DIOSPYROS MESPILIFORMIS AND PILIOSTIGMA RETICULATUM ON SOIL PROPERTIES IN BATAGARAWA LOCAL GOVERNMENT AREA OF KATSINA STATE, NIGERIA. Biological and Environmental Science Journal for the Tropics, 9(4): 93-98.
• 39. Abubakar, G.A., A.U. Dikko, M. Audu and O. Chinyere (2012). PHYSICO-CHEMICAL PROPERTIES OF THE SOKOTO RIMA-RIVER FLOOD-PLAIN SOILS AFTER 2010 FLOODING. Advances in Agriculture, Sciences and Engineering Research, 2(12):550-554.
• 40. Audu, M., G.A. Abubakar, I. Abubakar and A.U. Dikko (2013). THE INHERENT SOIL FERTILITY STATUS OF GORONYO IRRIGATION SCHEME PHASE II PRIOR TO FARMING ACTIVITIES. Biological and Environmental Science Journal for the Tropics, 10(2): 54-57
• 41. Audu, M. and Zubairu Aliyu (2013). Analysis of Nutrient Content of Some Organic Materials for Soil Amendment in Sokoto Metroplis, Nigeria. International Journal of Biology, Agriculture and Healthcare, 3 (18): 1-5. (www.iiste.org/journals/index/php/JBAH/article).
• 42. Audu, M., M. Kefas, A.A. Abdullahi, B.A. Gambo, A.U. Dikko, S.S. Noma and A. Muhammad (2013). Influence of Sokoto Phosphate Rock on Some Soil Properties and the Growth and Yield of Cowpea [Vigna Unguiculata (L)Walp.] Varieties in Sudan Savanna of Nigeria. International Journal of Biology, Agriculture and Healthcare, 3(18): 75-80. (www.iiste.org/journals/index/php/JBAH/article).
• 43. Audu, M., A.A. Abdullahi, A. Salisu, A.J.Haruna, N.M.Danmowa (2013). Nitrate content of soils of some vegetable farms in Sokoto metropolis north western Nigeria. Advances in Agriculture, Sciences and Engineering Research, 3(12):1367- 1372 (http:/www.ejournal.sedinst.com)
• 44. NOMA, S.S., M.L. BISALLAH, A.U. DIKKO, M. YAKUBU, M. Audu, A. ABDULLAHI AND A.A. ALIERO (2013). PROPERTIES AND MANAGEMENT OF PROBLEM SOILS IN DUNDAYE DISTRICT, SOKOTO STATE. In: S.O. Ojeniyi, O.O. Agbede and O.J. Jayeoba (eds.). Soil Science, Environmental Management and Food Security. Proceedings of the 37th Annual Conference of the Soil Science Society of Nigeria held Atta’al Conference hotel, Lafia, Nassarawa State University, 11th 15th March, 2013. Pp 263-268.
• 45. Dikko, A.U., M. Kabiru, M. Audu and G.A. Abubakar (2013). EFFECT OF DIFFERENT RATES AND LOCATIONS OF SOKOTO PHOSPHATE ROCK ON GROWTH OF GROUNDNUT (Arachis hypogaea L.). In: S.O. Ojeniyi, O.O. Agbede and O.J. Jayeoba (eds.). Soil Science, Environmental Management and Food Security. Proceedings of the 37th Annual Conference of the Soil Science Society of Nigeria held Atta’al Conference hotel, Lafia, Nassarawa State University, 11th 15th March, 2013. Pp 279-284.
• 46. Audu, M., I, Ibrahim, A.U. Dikko, S.S. Noma, A. Salisu and S. Lukman (2013). EFFECT OF NEEM LITTERS ON PHYSICO-CHEMICAL PROPERTIES OF SOILS OF KWALKWALAWA VILLAGE OF WAMAKKO LOCAL GOVERNMENT, SOKOTO STATE, NIGERIA. In: S.O. Ojeniyi, O.O. Agbede and O.J. Jayeoba (eds.). Soil Science, Environmental Management and Food Security. Proceedings of the 37th Annual Conference of the Soil Science Society of Nigeria held Atta’al Conference hotel, Lafia, Nassarawa State University, 11th 15th March, 2013. Pp 285-289.
• 47. Dikko, A.U., S. Belau, M. Audu and G.A. Abubakar (2014). EFFECT OF DIFFERENT RATES AND LOCATIONS OF SOKOTO PHOSPHATE ROCK ON GROWTH OF COWPEA (Vigna unguiculata L. Walp). In: S.O. Ojeniyi, O.O. Agbede and O.J. Jayeoba (eds.). Soil Science, Environmental Management and Food Security. Proceedings of the 37th annual Conference of the Soil Science Society of Nigeria held Atta’al Conference hotel, Lafia, Nassarawa State University, 11th 15th March, 2013. Pp 290-296.
• 48. Igbokwe, G. O., A. G. Bello, A. D. Isah and M. Audu (2013). Interaction of IAA and NaCl on the Early Growth of Acacia senegal (L.) Willd and Balanites aegyptiaca (Linn) Del. in Semi-arid Area of Sokoto, Nigeria. International Journal of Agriculture and Forestry, 4(2): 62-66 (www.journal.sapub.org/ijaf ).
• 49. Mohammed, A., Dikko, A.U., Audu, M., Mohammed, B.S. and Adeboye, M.K.A. (2014). Characterization of cowpea residues quality as organic resources for soil fertility improvements in the Sudan savanna ecological zone of Nigeria. Nigerian Journal of Soil and Environmental Research, 12: 131-140. ISSN: 1595 – 16 21
• 50. ISAH A.D., M. Audu, AHMAD, B. (2014). Soil Status of Kogo Forest Reserve in North-Western Nigeria. The International Journal of Engineering and Science, 3(4): 29-34. ISSN (e): 2319 – 1813, ISSN (p): 2319 – 1805. (www.theijes.com)
• 51. A.Salisu, A.A. Abdullahi and M. Audu (2014). Condition Survey of Drainage facilities in Kore Sector of Kano River Irrigation Project (KRIP) Phase I, Kano State, Nigeria. International Journal of Engineering Research and Applications, 4(6): 107-109, ISSN: 2248-9622. (www.ijera.com)
• 52. Salisu, A., M.A. Oyebode, A.A. Abdullahi and M. Audu (2014). Current hydraulic Parameters of Drainage Channels in Kore Sector of Kano River Irrigation Project (KRIP) Phase I. International Journal of Engineering Science Innovation, 3(7): 40-43, ISSN (Online): 2319 – 6734, ISSN (Print): 23196726. (www.ijesi.com).
• 53. Yabagi, A.A., Audu, M. and Gana, A.K. (2014). Effect of fertilizer sources on soil chemical properties, growth and yield of castor (Ricinus communis) at Badeggi. Journal of Agricultural Technology,10(5):1241-1248 (http://www.ijat-aatsea.com). ISSN 1686-9141
• 54. M. Haliru, M. Audu, S. A Lukman, M. M Sauwa, I. Aliyu and N. G Hayatu (2015). Effect of Cow Dung, NPK and Their Combinations on Soil Properties and Performance of Sweet Potato(Ipomoea batatas L.) in Sudan Savanna, Nigeria, American Journal of Experimental Agriculture, 6(3):189-195, 2015. (www.sciencedomain.org).
• 55. M. Haliru, A. U. Dikko, M. Audu, and I. Aliyu (2015). Effect of Cow Dung on Soil Properties and Performance of Sweet Potato (Ipomoea batatas L.) in Sudan Savanna, Nigeria. International Journal of Plant & Soil Science, 5(4): 212-216, 2015. (www.sciencedomain.org).
• 56. Audu, Musa and Arinze Okeke (2015). Chemical Properties and Nitrate Contents of Soils and Vegetables of Rugar Liman in Kware Local Government Area, Sokoto Metropolis, Nigeria. International Journal of Research in Agricultural Sciences 2(2): 95-99. (http://www.ijras.org/index.php/issue) (Online)
• 57. Audu, M., M. Haliru and A.M. Isah (2015). Influence of Poultry Droppings on Soil Chemical Properties and Performance of Rice (Oriza sativa L.) in Sokoto, Sudan Savanna Zone of Nigeria. International Journal of Plant & Soil Science, 7(2): 128-135 (www.sciencedomain.org)
• 58. M. Audu, Ipinyomi Samuel (2015). Influence of Organomineral Fertilizer on Some Chemical Properties of Soil and Growth Performance of Rice (Oryza sativa l.) in Sokoto, Sudan Savanna Zone of Nigeria. Journal of Natural Sciences Research, 5(14): 64-68 ISSN 2224-3186 (Paper) ISSN 2225-0921 (Online) (www.iiste.org).
• 59. M. Audu, M. M. Sauwa, A. Shehu, M. Haliru, S. A. Lukman and B. S. Haliru (2015). Effect of Different Manures and Rates of Application on the Chemical Properties of a Floodplain Soil, in North Western Nigeria. Journal of Applied Life Sciences International, 3(2): 96-102, ISSN: 2394-1103 (www.sciencedomain.org)
• 60. S. A. Lukman, M. Audu, A.U. Dikko, H. G. Ahmed, M.M. Sauwa, H. Muazu and U.I. Abubakar (2015). EFFECT OF COMBINED NPK AND COW DUNG ON SOIL CHEMICAL PROPERTIES IN SUDAN SAVANNA OF NIGERIA. In: S.O. Ojeniyi, O.O. Agbede, O.T.V. Adebiyi and A.A. Onwukwe (Eds.). Managing Nigerian Soils for Food Nutrition Security and Climate Adaptation and Mitigation. Proceedings of the 39th Annual Conference of the Soil Science Society of Nigeria held at Landmark University, Omu-Aran, Kwara State, 9-13th March, 2015. Pp 253-258.
• 61. M. Haliru, A.U. Dikko, M. Audu and U. Aliyu (2015). INFLUENCE OF NPK LEVELS IN SOIL CHEMICAL PROPERTIES AND PERFORMANCE OF SWEET POTATO (Ipomoea batatas L.) IN SUDAN SAVANNA, NIGERIA. In: S.O. Ojeniyi, O.O. Agbede, O.T.V. Adebiyi and A.A. Onwukwe (Eds.). Managing Nigerian Soils for Food Nutrition Security and Climate Adaptation and Mitigation. Proceedings of the 39th Annual Conference of the Soil Science Society of Nigeria held at Landmark University, Omu-Aran, Kwara State, 9-13th March, 2015. Pp 432-436.
• 62. S.A. Lukman, S.S.Noma, M. Yakubu, M. Audu, G.A. Garba and M.M. Sauwa (2014). Characterization and Classification of Soils of Adarawa Village, Tangaza Local Government, Sokoto State. ASUU Journal of Science, 3(1):59-68
• 63. Audu, M., Shamaki, S. B and Y. Muhammad (2015). PREDICTING SITE QUALITY USING DBH - CANOPY SPREAD RELATIONSHIP FOR NEEM PLANTATION IN MAJIA FUEL RESERVE NORTH-WESTERN NIGERIA, Journal of Applied Agricultural Research (Agricultural Research Council of Nigeria), 7: 133-139.
• 64. S.A. Lukman, M. Audu, A.U. Dikko, H.G. Ahmed, M.M. Sauwa, M. Haliru, S.S. Noma, S.A.Yusif, A.Salisu and N.G. Hayatu (2016). Effects of NPK and Cow Dung on the performance of Rice (Oryza sativa) in the Sudan Savanna Agro-ecological Zone of Nigeria. Asian Research Journal of Agriculture, 1(4): 1-9. www.sciencedomain.org
• 65. Aliyu, U., I.S.Dalatu, H.G. Ahmed and M. Audu (2016). Effect of Bionim and Agriboom Fertilizers on the Yield and Yield Attributes of Onion (Allium cepa L.) in Sokoto, Nigeria. International Journal of Research in Engineering and Science, 4(9): 53-58. www.ijres.org
• 66. Mohammed, A., Dikko A.U., Audu, M. and Mohammed T. (2016). Effects of organic and inorganic soil amendments on soil reaction, exxhangeble bases and cation exchange capacity in Sudana savanna soils of Nigeria. Nigerian Journal of Agriculture, Food and Environment, 12(3):95-103. www.njafe.org/njafe2016
• 67. Mohammed, A., Dikko, A.U., Audu, M. Mohammed, B. S. and Adeboye, M. K. A (2016). EVALUATION OF SOME NUTRIENTS IN COWPEA VINE AND LITTER FOR SOIL FERTILITY IMPROVEMENT IN SUDAN SAVANNA, Nigerian Journal of Agriculture, Food and Environment. 12(4):91-97. www.njafe.org/njafe2016
• 68. Abdullahi A.A, A.S. Lawal, M. Audu, A. Salisu, S.S. Noma and I.A. Aliyu (2016). Response of tomato (Solarium lycoperiscon L) Varieties to Fertilizer; Fruits Dry Matter Accumulation and Fruit Nutrient Concentration as Influenced by NPK Fertilizer and Green Manure Rate, Nigerian Journal of Soil and Environmental Research, 14:100-105.
• 69. Garba, Y., Musa A. and Alhassan J. (2017). Management of giant weed (Striga hermonthica) infestation in integrated maize field at Southern Guinea Savannah, Nigeria, Scholarly Journal of Agricultural Science, 7(4):89-94
• 70. Mohammed, A., A.U. Dikko, M. Audu and S.B. Mohammed (2017). Effect of Cowpea Residue Incorporation and Fertilizer Nitrogen Rates on Nitrogen Use Efficiency and Yields of Millet in an Entisol of Sokoto Sudan Savanna Zone of Nigeria. Nigerian Journal of Soil Science, 27:137-149
• 71. Mohammed, A., A.U. Dikko, M. Audu and M.K.A. Adeboye (2017). Effect of Cowpea Residue Management Nitrogen Application Rates on Soil Organic Carbon, Nitrogen and Microbial Properties in an Entisol of Sokoto Sudan Savanna Zone of Nigeria. Nigerian Journal of Soil Science, 27:185-199.
• 72. Ibrahim, M., Isah A.D. , Shamaki S.B. and Audu, M. (2018). Developing alloometric models for estimating biomass and carbon stock in Majia Fuel Reserve, Sokoto State, Nigeria. In: isah, A.D., Shamaki S.B., Adekunle v.A.J. and Bello A.G. (eds). Forest and Forest Products: Key to Environmental Conservation and National Development. Proceedings of the sixth Biannual Conference of the Forest and Forest Products Society of Nigeria, Held at Usmanu Danfodiyo University, Sokoto, Nigeria. 23rd – 27th April, 2018.
• 73. M. Ibrahim, A.D. Isah, S.B. Shamaki and M. Audu (2018). Carbon stock assessment in Majia Fuelwood reserve, Sokoto State, Nigeria. Journal of Scientific Research and Reports, 18(2): 1-12.
• 74. Manasseh, E.A., S.S. Noma, M. Audu, J. Alhassan, A. Danlami, A.M. Shema and J.D. Daniel (2019). Evaluation of water quality of tube wells in Sokoto-rima floodplains for irrigated rice production, Journal of Agriculture and Environment, 15(2):195-203
• 75. Manasseh, E. A., Noma, S. S., Audu, M., Alhassan, J., Robinson, E. C. and Onwuegbunam, A. C (2019). SOIL PHYSICAL PROPERTIES AS INFLUENCED BY TILLAGE AND WATER MANAGEMENT IN A DRY SEASON RICE PRODUCTION IN SOKOTO, NIGERIA, Dutse Journal of Agriculture and Food Security, 6(2): 169-177
• 76. Ibrahim Alhassan SALIHU, Adamu Aliyu ALIERO, Musa Audu, Hassan Muhammad MAISHANU, Abubakar Alhaji LIMAN and Muhammad Liman MUHAMMAD (2020). INFLUENCE OF WATER HYACINTH (EICHHORNIA CRASSIPES (MART.) SOLMS) AND COWDUNG ON SOIL CHEMICAL PROPERTIES AND GROWTH OF OKRA (ABELMOSCHUS ESCULENTUS (L.) MOENCH). Journal of Plant Development, 27: 137-149
• 77. S.S., Noma, M.M. Bello, M. Yakubu, A.A. Abdullahi, M. Audu and A.A. Malami (2011). Characterization and classification of selected soils of Illela local government area, Sokoto State. A paper presented at the 35th annual conference of Soil Science Society of Nigeria, Held at Federal University of Technology, Minna, March 7-11, 2011.
• 78. Dikko A.U., A.A. Abdullahi, A.Salisu, M. Audu and S.S. Noma (2011). MONITORING SALINIZATION IN LUGU CANAL OF WURNO IRRIGATION PROJECT FIVE YEARS AFTER REHABILITATION. A paper presented at the 35th Annual Conference of Soil Science Society of Nigeria, Held at Federal University of Technology, Minna, March 7-11, 2011.
• 79. Augie, M.A, M. Audu, A.R. Sanda and I. Ahmed (2015). CONCENTRATIONS OF SOME MICRONUTRIENTS IN THE FLOODPLAIN SOILS OF KEBBI STATE, NORTH WESTERN NIGERIA. A paper presented at the 39th Annual Conference of the Soil Science Society of Nigeria held at Landmark University, Kwara State, Nigeria, 9th-13th March, 2015.
• 80. Bello Nura, Musa Audu and Fakai M.Y. (2015). Evaluation of factors influencing the quality of surface and ground sourced sachet water in Sokoto metropolis using Principal Components Analysis (PCA). A paper presented at the 27th Annual Conference of the Nigerian Association of Hydrologist, Newton Hotels Limited, Owerri, Nigeria