409 articles
401
Research Article DOI: 10.67042/njss.2017.a19617ur

Potential Impacts of Natural Gas Pipeline Construction and Operation on Land/Soil Quality in South Eastern Nigeria

Akinbola G. E.*, Orimoloye J. R.

The quest to make available, cheaper, cleaner, more efficient and more reliable sources of energy and feedstock for industrial and domestic uses,in Aba Owerrinta axis of Abia State, Southeastern Nigeria in a developmental process cannot be over emphasized. This has necessitated the construction and installation of a 12” diameter natural gas pipeline with a l00 m wide right of way for a distance of...

Apr, 2017 pp. 335-344 197 views 244 downloads
402
Research Article DOI: 10.67042/njss.2017.h3lbgqp9

Variations in Soil Properties as Influenced by Land Use and Soil Depth in a Derived Savannah Ecology of Southwestern Nigeria.

Denton O.*, Ogunkunle A. O., Fademi I.

Soil physical and chemical properties are strongly influenced by soil management systems and changes in land use. The study was carried out in Iseyin LGA of Oyo state which is a derived savannah zone under four different land use types’ arable, grazing, fallow and tree crops. A total of twenty four soil samples were collected at two depths i.e. 0-15cm and 15-30cm, from the study area using the clu...

Apr, 2017 pp. 345-357 218 views 56 downloads
403
Research Article DOI: 10.67042/njss.2026.n5mhkxud

Use of a GIS-Based AHP and Parametric Square Root Method for Land Suitability Assessment of Groundnut (Arachis hypogea L.) on Gurumpawo Toposequence

Gisilanbe Solomon Adamu*, Abdulrashid Shobayo Babatunde, Sulaiman Yau Lawan, Muhammad ISMAIL, Lemuel Musa Maniyunda, Jamila Aliyu, Hussain Abba Ahmad, Ummi Salma ZUBAIRU

This study assessed the cultivation potential of groundnut (Arachis hypogaea L.) along Gurumpawo toposequence, Ganye, Adamawa State, using the parametric square root method (SRM) and the Analytic Hierarchy Process (AHP). Sustainable groundnut production in the area is threatened by declining soil fertility and topographic variability, while site-specific suitability information for precision land ...

Jun, 2026 pp. 354 - 382 116 views 46 downloads
404
Research Article DOI: 10.67042/njss.2026.5vxooi2l

Assessment of Soil degradation in response to Land use change in the Federal University of Agriculture Abeokuta, Nigeria.

Adebayo Ibrahim Ajibola*, Tobore Anthony Olamiji, Oyeyemi Omotola

Soil degradation is a worldwide concern that poses significant threats to the physical, chemical and biological conditions of soil leading to food insecurity and instability of ecosystems. Therefore, assessing and monitoring soil degradation especially in the teeming developing population countries such as Nigeria calls for urgent attention. Hence, in this study, randomized method was used in the ...

Jul, 2026 pp. 383 - 389 66 views 30 downloads
405
Research Article DOI: 10.67042/njss.2026.b57n59aj

HEAVY METAL TOLERANCE AND HYDROCARBON-DEGRADING POTENTIAL OF INDIGENOUS SOIL BACTERIA ISOLATED FROM OIL SPILL SITES IN BERE COMMUNITY RIVERS STATE, NIGERIA

Ikwuakonam Okoro*, Laura N. Chigozie-Nwogu

Contamination from oil spills in Nigeria's Niger Delta has led to widespread co-contamination of soils with petroleum hydrocarbons and heavy metals, creating significant environmental and ecological problems. This research aimed to test the hydrocarbon-degrading capacity and heavy metal tolerance of indigenous soil heterotrophic bacteria isolated from oil-polluted sites in the Bere community in th...

Jul, 2026 pp. 390 - 407 58 views 31 downloads
406
Research Article DOI: 10.67042/njss.2026.7sutc19l

Residual Effects of Sawdust and Poultry Manure Biochars on Soil Chemical Properties and Vegetative Growth of Maize in Degraded Soils of Southwestern Nigeria

Ehigiator Nosakhare Gideon*, Oyinlola Olamide

Soil fertility decline remains a major limitation to maize productivity in sub-Saharan Africa, where restricted access to fertilizers constrains efforts to close yield gaps. Sustainable soil management strategies that enhance residual nutrient availability are therefore critical for maintaining crop performance under low-input conditions. This study assessed the residual effects of sawdust biochar...

Oct, 2026 pp. 408 -419 16 views 2 downloads
407
Research Article DOI: 10.67042/njss.2026.cy0ogx4a

Characterization, Classification and Suitability Assessment of Nigeria Soils: A Review

Olasoji Hannah Olufemi*, Ojetade, J. O., Muda, S. A., Amusan, A. A

Effective soil management and conservation may be impossible without accurate soil characterization, classification and interpretation in relation to particular crop requirements. Proper management of soils is therefore indispensable because of its linkage to environmental protection, hunger eradication/food security, economic growth and poverty reduction among others. Research efforts on soil cha...

Jul, 2026 pp. 420 - 434 73 views 37 downloads
408
Research Article DOI: 10.67042/njss.2026.koqwecjs

Performance Evaluation of Soil Moisture Retainer on Soil Conditioning and Growth and Yield of Tomato and Sweet Corn

Sani Idris*, L. J. Bamaiyi, Aliyu Abdulkadir

This trial tested the effectiveness of Soil Moisture Retainer (SMR) product on improvement of soil conditions and tomato and sweet corn performances alongside different irrigation levels in order to identify the promising rates and levels. The experiment was conducted in two phases involving Padma tomato variety and Sugar-75 sweet corn variety. Using the recommendations of the product, trials were...

Jul, 2026 pp. 435 - 461 61 views 28 downloads
409
Research Article DOI: 10.67042/njss.2026.p7rcd064

Effect of exchangeable calcium and magnesium as essential for soil chemistry and plant nutrition in organic manures- treated soils for sustainable agriculture.

HABEEBAH SAKA*, Azeez Jamiu Oladipupo, Alabi Khadijat Oyebisi

Calcium and magnesium are important secondary nutrients that contribute to soil fertility, nutrient balance, and sustainable crop production. This study evaluated the mineralization of soil exchangeable Ca2+ and Mg2+. The study was conducted at the Teaching and Research Farm of the Federal University of Agriculture, Abeokuta. The experiment was a randomized complete block design with three replica...

Aug, 2026 pp. 462 - 481 72 views 25 downloads