Nutrient deficiencies are the most important problems influencing maize production in the mid and low altitude sub-humid agro-ecologies of Ethiopia due to limited use of commercial inputs and lack of soil fertility enriching rotations or fallows. Due this on-farm study of blended NPS fertilizer for maize was executed in Dugda District, East Shewa Zone of Oromia, during the main cropping seasons of 2018-2019. The main objective of the study was to assess the effect of of blended NPS fertilizer levels on yield and yield components of Maize variety (MHQ 138) and to determine economically appropriate level of blended NPS fertilizer for optimum maize crop production in Dugda District. The treatments were arranged based on already determined Phosphorous critical (Pc) and phosphorus requirement factor (Pf) and consisting of 100% Pc from TSP (Triple supper phosphate) fertilizer, 100%, 75%, 50%, 25% Pc from blended NPS fertilizer and control (no fertilizer application). Applied Phosphorus = (Critical P - Po)* Pf. Whereas Pc= 10 ppm and Pf = 4.68 ppm. The experiment was laid out in randomized complete block design (RCBD) with three replications. Inter and intra row spacing was 0.75 x 0.25m respectively. The results of the study showed that, different levels of phosphorus critical from blended NPS and TSP fertilizers did not significantly (p <0.05) influenced ear height, number of rows per ear and thousand kernels weight of maize crop in study area. However, plant height, biomass yield, grain yield, harvest index and cob weight were highly significantly (p <0.01) influenced by different levels of phosphorus critical from blended NPS and TSP fertilizers. The highest (2008cm) plant height, the highest (6123kg ha-1) grain yield, and the highest (52.67kg ha-1) cob weight were recorded by application of the highest 100% Pc (168kg ha-1) while the highest (20.14 tone ha-1) biomass yield and the highest (32.77%) harvest index were recorded by 100 pc TSP and 75% PC NPS respectively. The economic analysis showed that for a treatment to be considered as worthwhile to farmers (100% marginal rate of return) application of 100 Pc NPS (168 kg NPS ha-1) is profitable which gave the highest (35073 Birr) net return with acceptable (102%) marginal rate of return and recommended for farmers in Dugda district and other areas with similar Agro-ecological conditions.
Published in | International Journal of Applied Agricultural Sciences (Volume 8, Issue 6) |
DOI | 10.11648/j.ijaas.20220806.12 |
Page(s) | 206-211 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
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Copyright © The Author(s), 2022. Published by Science Publishing Group |
Applied Phosphorus, Blended NPS, Maize, Phosphorous Critical (Pc), Phosphorus Requirement Factor (Pf), Yield Components, Yield
[1] | Awoke Tadesa and Muhaba Sultan. 2021. Evaluation of NPSB Fertilizer Levels on Yield and Yield Components of Open Pollinated Maize (Zea mays L.) Varieties Under Irrigated Condition in South Omo Zone. American Journal of BioScience Volume 9, Issue 3, Pages: 86-94. |
[2] | CIMMYT (International Maize and Wheat Improvement Center), 1988. From Agronomic Data to Farmer Recommendations: An Economics Training Manual. Completely revised edition. Mexico, DF. 79p. |
[3] | Dagne Chimdessa. 2016. Blended Fertilizers Effects on Maize Yield and Yield Components of Western Oromia, Ethiopia. Agriculture, Forestry and Fisheries, 5 (5): 151-162. |
[4] | Delorite, R. J. and H. L. Ahlgren, 1967. Crop Production (3rded). Prentice Hall, Inc., Englewood Cliffs, NewJersey. |
[5] | Detebo Orebo, Dereje Shanka, Mulugeta Hadaro. 2021. Maize (Zea mays L.) yield response to the effect of blended fertilizer and varieties under supplemental irrigation at Hadero Zuria Kebele, southern Ethiopia. Journal of Heliyon: VOLUME 7, ISSUE 8, E0769. |
[6] | Du Plessis, J., 2003. Maize production (pp. 1-38). Pretoria, South Africa: Department of Agriculture. |
[7] | FAOSTAT (Food and Agriculture Organization of the United Nations), 2018. FAOSTAT (Online). Available at http://www.fao.org/faostat. Accessed on 10 October, 2020. |
[8] | GenStat. (2012). GenStat Executable Release 15.2. Lawes Agricultural 425 Trust, Rothamstead Experimental Station, Harpenden, Clarendon 426 Press, London. |
[9] | Hayilu Fayisa. 2020. The Response of Maize Yield to Blended Nps Fertilizer Rates: Seasonal Rainfall Variation Affected Fertilizer Application Rates. Middle-East Journal of Scientific Research 28 (5): 401-408, ISSN 1990-9233. |
[10] | Kinfe Tekulu, Tsadik Tadele, Tewolde Berhe, Weldegebreal Gebrehiwot, GebresemaetiKahsu, Solomon Mebrahtom and Goitom Aregawi. 2019. Evaluation of NPSZnB fertilizer levels on yield and yieldcomponent of maize (Zea mays L.) at Laelay Adiyaboand Medebay Zana districts, Western Tigray, Ethiop. Journal of Cereals and Oilseeds: Vol. 10 (2), pp. 54-63. |
[11] | Mekuannent and Kiya. 2020. Response of growth, yield components, and yield of hybrid maize (Zea mays L.) varieties to newly introduce blended NPS and N fertilizer rates at Haramaya, Eastern Ethiopia. Cogent Food & Agriculture, (00), p. 1771115. |
[12] | Stewart, W. M., D. W. Dibb, A. E. Johnston and T. J. Smyth, 2005. The contribution of commercial fertilizernutrients to food production. Agron J. 97: 1-6. |
[13] | Taffesse, A. S., Dorosh, P. and Gemessa, S. A., 2012. Crop production in Ethiopia: Regional patterns and trends. Food and agriculture in Ethiopia: Progress and policy challenges, pp. 53-83. |
[14] | Tagesa and Alemayo. 2020. Effect of Blended NPS Fertilizer Supplemented with Nitrogen on Yield Components and Yield of Maize (Zea mays L.) in Kachabirra District, Kembata Tambaro Zone, Southern Ethiopia: International Journal of Research in Agricultural. |
[15] | Tsedeke Abate, Bekele Shiferaw, Abebe Menkir, Dagne Wegary, Yilma Kebede, Kindie Tesfaye, Menale Kassie, Gezahegn Bogale, Berhanu Tadesse & Tolera Keno; 2015. Factors that transformed maize productivity in Ethiopia. |
APA Style
Tilahun Abera, Tilahun Firomsa, Abdurhman Husen, Amante Lema. (2022). Determination of NPS Fertilizer Levels on Yield Components, and Yield of Maize at Dugda District, East Shewa Zone, Oromia, Ethiopia. International Journal of Applied Agricultural Sciences, 8(6), 206-211. https://doi.org/10.11648/j.ijaas.20220806.12
ACS Style
Tilahun Abera; Tilahun Firomsa; Abdurhman Husen; Amante Lema. Determination of NPS Fertilizer Levels on Yield Components, and Yield of Maize at Dugda District, East Shewa Zone, Oromia, Ethiopia. Int. J. Appl. Agric. Sci. 2022, 8(6), 206-211. doi: 10.11648/j.ijaas.20220806.12
@article{10.11648/j.ijaas.20220806.12, author = {Tilahun Abera and Tilahun Firomsa and Abdurhman Husen and Amante Lema}, title = {Determination of NPS Fertilizer Levels on Yield Components, and Yield of Maize at Dugda District, East Shewa Zone, Oromia, Ethiopia}, journal = {International Journal of Applied Agricultural Sciences}, volume = {8}, number = {6}, pages = {206-211}, doi = {10.11648/j.ijaas.20220806.12}, url = {https://doi.org/10.11648/j.ijaas.20220806.12}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijaas.20220806.12}, abstract = {Nutrient deficiencies are the most important problems influencing maize production in the mid and low altitude sub-humid agro-ecologies of Ethiopia due to limited use of commercial inputs and lack of soil fertility enriching rotations or fallows. Due this on-farm study of blended NPS fertilizer for maize was executed in Dugda District, East Shewa Zone of Oromia, during the main cropping seasons of 2018-2019. The main objective of the study was to assess the effect of of blended NPS fertilizer levels on yield and yield components of Maize variety (MHQ 138) and to determine economically appropriate level of blended NPS fertilizer for optimum maize crop production in Dugda District. The treatments were arranged based on already determined Phosphorous critical (Pc) and phosphorus requirement factor (Pf) and consisting of 100% Pc from TSP (Triple supper phosphate) fertilizer, 100%, 75%, 50%, 25% Pc from blended NPS fertilizer and control (no fertilizer application). Applied Phosphorus = (Critical P - Po)* Pf. Whereas Pc= 10 ppm and Pf = 4.68 ppm. The experiment was laid out in randomized complete block design (RCBD) with three replications. Inter and intra row spacing was 0.75 x 0.25m respectively. The results of the study showed that, different levels of phosphorus critical from blended NPS and TSP fertilizers did not significantly (p -1) grain yield, and the highest (52.67kg ha-1) cob weight were recorded by application of the highest 100% Pc (168kg ha-1) while the highest (20.14 tone ha-1) biomass yield and the highest (32.77%) harvest index were recorded by 100 pc TSP and 75% PC NPS respectively. The economic analysis showed that for a treatment to be considered as worthwhile to farmers (100% marginal rate of return) application of 100 Pc NPS (168 kg NPS ha-1) is profitable which gave the highest (35073 Birr) net return with acceptable (102%) marginal rate of return and recommended for farmers in Dugda district and other areas with similar Agro-ecological conditions.}, year = {2022} }
TY - JOUR T1 - Determination of NPS Fertilizer Levels on Yield Components, and Yield of Maize at Dugda District, East Shewa Zone, Oromia, Ethiopia AU - Tilahun Abera AU - Tilahun Firomsa AU - Abdurhman Husen AU - Amante Lema Y1 - 2022/11/10 PY - 2022 N1 - https://doi.org/10.11648/j.ijaas.20220806.12 DO - 10.11648/j.ijaas.20220806.12 T2 - International Journal of Applied Agricultural Sciences JF - International Journal of Applied Agricultural Sciences JO - International Journal of Applied Agricultural Sciences SP - 206 EP - 211 PB - Science Publishing Group SN - 2469-7885 UR - https://doi.org/10.11648/j.ijaas.20220806.12 AB - Nutrient deficiencies are the most important problems influencing maize production in the mid and low altitude sub-humid agro-ecologies of Ethiopia due to limited use of commercial inputs and lack of soil fertility enriching rotations or fallows. Due this on-farm study of blended NPS fertilizer for maize was executed in Dugda District, East Shewa Zone of Oromia, during the main cropping seasons of 2018-2019. The main objective of the study was to assess the effect of of blended NPS fertilizer levels on yield and yield components of Maize variety (MHQ 138) and to determine economically appropriate level of blended NPS fertilizer for optimum maize crop production in Dugda District. The treatments were arranged based on already determined Phosphorous critical (Pc) and phosphorus requirement factor (Pf) and consisting of 100% Pc from TSP (Triple supper phosphate) fertilizer, 100%, 75%, 50%, 25% Pc from blended NPS fertilizer and control (no fertilizer application). Applied Phosphorus = (Critical P - Po)* Pf. Whereas Pc= 10 ppm and Pf = 4.68 ppm. The experiment was laid out in randomized complete block design (RCBD) with three replications. Inter and intra row spacing was 0.75 x 0.25m respectively. The results of the study showed that, different levels of phosphorus critical from blended NPS and TSP fertilizers did not significantly (p -1) grain yield, and the highest (52.67kg ha-1) cob weight were recorded by application of the highest 100% Pc (168kg ha-1) while the highest (20.14 tone ha-1) biomass yield and the highest (32.77%) harvest index were recorded by 100 pc TSP and 75% PC NPS respectively. The economic analysis showed that for a treatment to be considered as worthwhile to farmers (100% marginal rate of return) application of 100 Pc NPS (168 kg NPS ha-1) is profitable which gave the highest (35073 Birr) net return with acceptable (102%) marginal rate of return and recommended for farmers in Dugda district and other areas with similar Agro-ecological conditions. VL - 8 IS - 6 ER -