Sunday E. Obalum
机构: Professor of Soil Science & Conservation, University of Nigeria, Nsukka, NIGERIA
主页: unn.edu.ng
每年引用次数
引用次数
引用: 1,611
H-指数: 22
I10-指数 : 46
出版物: 125
The contributions of different ash sources to the improvement in properties of a degraded ultisol and maize production in Southeastern Nigeria.
C. A. Igwe , S. E. Obalum , J. C. Nwite
American-Eurasian Journal of Sustainable Agriculture 5 ( 1) 34 -41
11
2011
Comparative topsoil characterization of sawah rice fields in selected inland valleys around Bida, north-central Nigeria: textural, structural and hydrophysical properties
S. E. Obalum , J. C. Nwite , J. Oppong , C. A. Igwe
Paddy and Water Environment 9 ( 3) 291 -299
13
2011
Improving on the Prediction of Cation Exchange Capacity for Highly Weathered and Structurally Contrasting Tropical Soils from Their Fine-Earth Fractions
SE Obalum , Y Watanabe , CA Igwe , ME Obi
Communications in Soil Science and Plant Analysis 44 ( 12) 1831 -1848
8
2013
Substitution of manure source and aerator in nursery media on sandy loam topsoil and their fertility indices 4 months after formulation
CV Adubasim , CM Igwenagu , GO Josiah , SE Obalum
International Journal of Recycling of Organic Waste in Agriculture 7 ( 4) 305 -312
2
2018
The potential of fermented cottonseed oil-mill effluent as inexpensive biofertilizers and its agronomic evaluation on medium-textured tropical soil
E. E. Okorie , S. E. Obalum , L. Singh
International Journal of Recycling of Organic Waste in Agriculture 6 ( 2) 117 -123
3
2017
Carbon stock in the solum of some coarse-textured soils under secondary forest, grassland fallow, and bare footpath in the derived savanna of south-eastern Nigeria
SE Obalum , Y Watanabe , CA Igwe , ME Obi
Soil Research 50 ( 2) 157 -166
5
2012
Long-term effects of lowland sawah system on soil physicochemical properties and rice yield in Ashanti Region of Ghana
S. E. Obalum , J. Oppong , J. C. Nwite , Y. Watanabe
Spanish Journal of Agricultural Research 10 ( 3) 838 -848
6
2012
Organo-mineral Amendment Options for Enhancing Soil Fertility and Nutrient Composition and Yield of Fluted Pumpkin
J. C. Nwite , C. I. Keke , S. E. Obalum , J. B. Essien
International Journal of Vegetable Science 19 ( 2) 188 -199
5
2013
Quantitative Separation of Nitrogen and Non-Nitrogen Rotation Benefits for Maize Following Velvet Bean Under Selected Soil Management Practices
IM Uzoh , SE Obalum , CA Igwe , RC Abaidoo
Agricultural research 6 ( 4) 378 -388
1
2017
Interaction of small-scale supplemental irrigation, sawah preparation intensity and soil amendment type on productivity of lowland sawah-rice system
John C Nwite , Sunday E Obalum , Charles A Igwe , Toshiyuki Wakatsuki
The South African Journal of Plant and Soil 34 ( 4) 301 -310
1
2017
Differences in carbon and nitrogen retention and bacterial diversity in sandy soil in response to application methods of charred organic materials
Chidozie J Oraegbunam , Sunday E Obalum , Toshihiro Watanabe , Yvonne M Madegwa
Applied Soil Ecology 170 104284 -104284
5
2022
Bacterial communities and soil properties influencing dung decomposition and gas emissions among Japanese dairy farms
Chidozie J Oraegbunam , Akari Kimura , Terumasa Yamamoto , Yvonne M Madegwa
Journal of Soil Science and Plant Nutrition 23 ( 3) 3343 -3348
3
2023
Paddy rice yield and greenhouse gas emissions: Any trade-off due to co-application of biochar and nitrogen fertilizer? A systematic review
Maduabuchi P Iboko , Elliott R Dossou-Yovo , Sunday E Obalum , Chidozie J Oraegbunam
Heliyon
6
2023
Biochar and Nitrogen Fertilizer Application Improved Rice Yield and Economic Benefits in Rainfed Lowland Rice Production System
Maduabuchi Paul Mr , Elliott Dossou-Yovo , Sunday E Obalum , Christian Brümmer
Available at SSRN 4724893
Short-term effects of tillage-mulch practices under sorghum and soybean on organic carbon and eutrophic status of a degraded Ultisol in southeastern Nigeria
Sunday E Obalum , Ifeyinwa M Okpara , Martin E Obi , Toshiyuki Wakatsuki
Tropical and Subtropical Agroecosystems 14 ( 2) 393 -403
36
2011
Variations in selected soil physical properties with landforms and slope within an inland valley ecosystem in Ashanti region of Ghana
Sunday E Obalum , John C Nwite , James Oppong , Charles A Igwe
Soil and Water Research
27
2011
Rice-husk biochar effects on organic carbon, aggregate stability and nitrogen-fertility of coarse-textured Ultisols evaluated using Celosia argentea growth
Nancy E Ebido , Ifeoma G Edeh , Benedict O Unagwu , Adaobi L Nnadi
SAINS TANAH–Journal of Soil Science and Agroclimatology 18 ( 2) 177 -187
15
2021
Physicochemical properties as related to mineralogical composition of floodplain soils in humid tropical environment and the pedological significance
Maduabuchi E Ukabiala , Jonah Kolo , Sunday E Obalum , Sunday O Amhakhian
Environmental Monitoring and Assessment 193 ( 9) 193:569 -193:569
10
2021
Some utilisation options for cattle dung as soil amendment and their effects in coarse-textured Ultisols and maize growth
Solange D Ndzeshala , Sunday E Obalum , Charles A Igwe
International journal of recycling organic waste in agriculture
6
2023
Soil organic matter control of water transmission properties of coarse-textured soils under contrasting land-use types in tropical rainforest
Paul C Oguike , Brown M Onwuka , Sunday E Obalum
International Journal of Hydrology Science and Technology 16 ( 1) 93 -106
6
2023
Charles Arizechukwu Igwe Ifeyinwa Monica Uzoh (nee) Okpara Ying Ouyang Stephan Peth Chioma Igwenagu, Chioma Okafor Hermansah Yoshitaka Uchida Chinyere Blessing Okebalama-Obika (Ph.D) Ifeoma Gloria Edeh Essien, B. A. jane tanner jude ene Shinjiro Sato J. M. Grace III Wei Jin Atugwu Agatha Ugwuishiwu, Boniface Obinwanne Engr Asscociate Professor Oji Achuka Nwoke Peter Ezeaku (Ph.D) Uche C. Amalu