Performance of watermelon (Citrullus lanatus L.) in response to organic and NPK fertilizers

[1] Schippers, R. R. (2002), African indigenous vegetables: An overview of the cultivated Species. Chatham, UK: Natural Resources Institute/ACP-EU Technical Centre for Agricultural and Rural Cooperation, 193–202.Search in Google Scholar

[2] Guner, N., Wehner, T. C. (2004), The genes of watermelon. HortScience 39, 1175–1182.10.21273/HORTSCI.39.6.1175Search in Google Scholar

[3] Setiawan, B., Sulaeman, A., Giraud, D. W., Driskell, J. A. (2001), Carotenoid content of selected Indonesian fruits. Journal of Food Composition and Analysis 14, 169–176.10.1006/jfca.2000.0969Open DOISearch in Google Scholar

[4] National Watermelon Promotion Board (2008), http//.ams.usda.gov ifv/rpb.html.Search in Google Scholar

[5] Wehner, T. C. (2008), Overview of the genes of watermelon. Proc. Cucurbitaceae.Search in Google Scholar

[6] Oyolu, C. (1977), A quantitative and qualitative study of seed types in egusi (Colocynthis citrullus L.). Tropic Sci. 19, 55–62.Search in Google Scholar

[7] Oyenuga, V. A., B. L. Fetuga. (1975), Some aspects of the biochemistry and nutritive value of the watermelon seed. J. Sci. Fd Agric. 26, 843–854.10.1002/jsfa.2740260616Search in Google Scholar

[8] FAO Statistics. (2011), Food and Agriculture Organization of the United Nations. Production Yearbook 2003 57. Rome.Search in Google Scholar

[9] Abdel, A. M., Eldesuki, R. M., Salman, S. R., Hussein, S. D. (2005), Performance of some snap bean varieties as affected by different levels of mineral fertilizers. J. Agro. 4, 242–247.10.3923/ja.2005.242.247Search in Google Scholar

[10] Lawal, A. B. (2000), Response of cucumber to intercropping with maize and varying rates of farmyard manure and inorganic fertilizer. Agriculture and Environment 2(1), 78–83.Search in Google Scholar

[11] Chedha, K. L. (2006). Handbook of horticulture, 226–229.Search in Google Scholar

[12] John, L. W., Jamer, D. B. Samuel, L. T., Warner, L.W. (2004), Soil fertility and fertilizers: an introduction to nutrient management. Person Education, 106–153. Delhi.Search in Google Scholar

[13] Balasubrabramaniyan, P., Palaniappan, S. P. (2003), Principles and practices of agronomy. Agrobios Jodhpur India.Search in Google Scholar

[14] Delgado Montoya, J. L., Parado Tejeda, E. (1989), Potential multipurpose agroforestry crops identified for the Mexican Tropics. In: Wickens, G. E., Haq, N, Day, P. (eds), New Crops for Food and Industry. London: Chapman and Hall, 166–173.Search in Google Scholar

[15] Gubitz, G. M. (1998), Jatropha curcas oil as fertilizer and animal feed. In: Foidl, N., Kashhyap, A. (eds), Exploring the potential of Jatropha curcas in rural development and environmental protection. Proceedings of a workshop held from the 13 to 15 May 1998, Harare – Zimbabwe.Search in Google Scholar

[16] Radwanski, S. A., Wickens, G. E. (1981), Vegetative fallows and potential value of the neem tree in the tropics. Economy Botany 33, 398–414.10.1007/BF02858590Open DOISearch in Google Scholar

[17] Soon, L. G., Bottrel, D. G. (1994), Neem pesticide in rice. Potentials and limitations. International Rice Research Institute. Manilla, Philippines, 75–91.Search in Google Scholar

[18] Hesse, P. R., Mishra, R. V. (1982), Mineral on organic project field document no 14 RAS/75004. FAO/UNDP Project on organic recycling. FAO Rome: 114.Search in Google Scholar

[19] Ozores–Hampton, M., Stansly, P. A., McSorley, R., Obreza, T. M. (2005), Effect of long-term organic amendment and soil solarization on pepper and watermelon growth, yield and soil fertility. HortScience 40, 80–84.10.21273/HORTSCI.40.1.80Search in Google Scholar

[20] Ewulo, B. S. Ojeniyi, S. O., Akanni, D. A. (2008), Effect of poultry manure on selected soil physical and chemical properties, growth, yield and nutrient status of tomato. African Journal of Agricutural Research 3, 612–616.Search in Google Scholar

[21] Remison, S. U., Eifediyi E. K. (2014), Effects of different organic materials and NPK fertilizer on the performance of maize. Poljoprivreda 20, 16–21.Search in Google Scholar

[22] Olatunji, U.S.A., Ayuba, A., Oboh, V. U. (2007), Growth and yield of okra and tomato as affected by pig dung and other organic manures: issues for economic consideration in Benue State. Proceedings of the 30^th Annual Conference of the Soil Science Society of Nigeria, 5^th–9^th December, 2006. University of Agriculture, Makurdi, 91–98.Search in Google Scholar

[23] Ogunwale, J. A., Olaniyan, J. O., Aduloju, M. O. (2002), Morphological, physiochemical and clay mineralogical properties of soils overlaying basement complex rocks in Ilorin East, Nigeria. Moor J. Agric. Res. 3(2), 147–154.Search in Google Scholar

[24] Thomas, G. W. (1982), Exchangeable cations method of soil analysis. Part 11 Agronomy Monograph 9, 3^rd edition of ASA and SSSA, Madison Wisconsin.Search in Google Scholar

[25] Bremner, J. M. (1982), Inorganic nitrogen. In: Page, A. L., Miller, R. H., Keeney, D. R. (eds), Methods of soil analysis. Part 11, second edition. ASA, Madison Wisconsin.Search in Google Scholar

[26] Kuo, S. (1996). Phosphorus. In: Sparks, D. L. (ed.), Methods of soil analysis. Part 3 – Chemical methods. American Society of Agronomy, Madison, 869–919.10.2136/sssabookser5.3.c32Search in Google Scholar

[27] Nelson, D. W., Sommers, I. E. (1982), Organic carbon. In: Page, A. L., Miller, R. H., Keeney, D. R. (eds), Methods of soil analysis. Part 2. Agron. Monogr. 9 ASA and SSSA. Madison, W. I. USA.Search in Google Scholar

[28] Bouwer, A. (1986), Intake rate: Cylinder Infiltrometer: Paper 825–843 In: Klute, A. (ed.), Methods of Soil Analysis. ASA monograph 9. ASA Madison.10.2136/sssabookser5.1.2ed.c32Search in Google Scholar

[29] Blake, G. R., Hartage, J. H. (1986), Bulk density. In: Methods of Soil Analysis – Part 1, ASA Monograph 9, 363–375. ASA Madison, 101.10.2136/sssabookser5.1.2ed.c13Search in Google Scholar

[30] Kemper, W. D., Rosenau, R. C. (1986), Aggregate stability and size distribution. In: Klute, A. (ed.), Methods of Soil Analysis – Part 1: Physical and mineralogical methods. Monograph 9, 2^nd ed., ASA Madison, Wisc.Search in Google Scholar

[31] Ahamefule, E. Henry, Nwokocha C., Chukwuma, Amana, S. Mathew. (2015), Stability and hydrological modifications in a tilled soil under selected organic amendments in South-Eastern Nigeria. Albanian Journal of Agric. Sci. 14, 127–136.Search in Google Scholar

[32] Akinrinade, E. A., Obigbesan, G. O. (2000), Evaluation of the fertility status of selected soils for crop production in five ecological zones of Nigeria. Proceedings 25^th Annual Conference of Soil Science Society of Nigeria, Ibadan. 279–288Search in Google Scholar

[33] Jordan, D., Ponder, F., Hubbard, V. (2003), Effects of soil compaction, forest leaf litter and nitrogen fertilizer on two oak species and microbial activity. Applied Soil Ecol. 23, 33–41.10.1016/S0929-1393(03)00003-9Search in Google Scholar

[34] Ahamefule, H. E., Mbagwu, J. S. C. (2007), Effects of phosphorus and four tillage mulch systems on the physico-chemical properties of an ultisol in Eastern Nigeria. Agro-Science Journal 6, 25–32.10.4314/as.v6i1.1553Search in Google Scholar

[35] Eifediyi, E. K., Ahamefule, H. E., Oseghale, E. S., Remison, S. U., Haruna, B. O. (2016), Growth and yield response of garden egg (Solanum melongena L.) to neem seed cake application. Tropical Agriculture (Trinidad) 93, 21–28.Search in Google Scholar

[36] Yamaguchi, M. (1983), World vegetables: Principles, production and nutritive values. Van Nostrand Reinhold. New York.10.1007/978-94-011-7907-2Search in Google Scholar

[37] Aguyoh, J. N., Audi, W., Saidi, M., Gao-Qiong, L. (2010), Growth, yield and quality response of watermelon (Citrullius lanatus [Thunb] Mansf. & Nakai cv. Crimson Sweet) subjected to different levels of Tithonia manure. International Journal of Science and Nature 1, 7–11.Search in Google Scholar

[38] Enujeke, E. C., Ojeifo, I. M, Nnaji, G. U. (2013), Residual effects of organic manure and inorganic fertilizer on maize grain weight and some soil properties in Asaba area of Delta State. International Journal of Advanced Biological Research 3, 433–442.Search in Google Scholar

[39] Aniekwe, G., Nwokwu, L. (2014), Impact of different mulching materials on the growth and yield of watermelon (Citrullus lanatus) in Abakaliki. Southeastern Nigeria Journal of Biology, Agriculture and Healthcare 4, 22–30.Search in Google Scholar

[40] Graham, M., Gratte, H. (2005), Farm note: Australia Department of Agriculture 75(94).Search in Google Scholar

[41] Messiaen, C.-M. (1992), The tropical vegetable garden. Macmillan Press ltd, London with Basingstoke in cooperation with CTA, The Netherlands.Search in Google Scholar