[PDF][PDF] Effects of animal manure on the performance of Soybean (Glycine max L. Merril) grown on ultisols, Akwa Ibom State, Nigeria

FO Umoh, OJ Ekwere, UM Udoh… - AKSU Journal of …, 2023 - aksuja.com.ng
Soil fertility attributes are relevant to improved crop yield and can be enhanced by organic
manure from animal sources. The effect of animal manure on soil properties and …

Effect of Agriculture Land Use Practices on Selected Soil Properties and Macro-Aggregate Stability: A Case Study of Coastal Plain Sand, Akwa Ibom State, Nigeria

IJ SAM, IG Edet, OA ESSIEN… - Asian Journal of Soil …, 2025 - article.xypedia.com
The study was carried out in Coastal plain Sands. Southeastern Nigeria to evaluate Macro-
aggregate stability under three land-use types; Rubber Plantation (RP). Oil Palm Plantation …

[PDF][PDF] Determination of Potassium Sorption Characteristics of Soils Derived from Three Di Derived from Three Diverse Parent Materials in Akwa Ibom State verse …

FO Umoh, SM Udo, AE Sunday - 2023 - researchgate.net
Accepted 19 July 2023; Published 24 July 2023 ABSTRACT: This study was carried out to
determine the potassium sorption characteristics of soils of three (3) parent materials in …

Determination of potassium sorption characteristics of soils derived from three diverse parent materials in Akwa Ibom State

FO Umoh, SM Udo, AE Sunday - … Research Journal of Agriculture and Food …, 2023 - ajol.info
This study was carried out to determine the potassium sorption characteristics of soils of
three (3) parent materials in Akwa Ibom State. The soils for the study were formed from …

[PDF][PDF] Assessment of Available Potassium in Soils of Different Parent Materials using four Extraction Methods

TO Ibia, OE Udoh, EA Akpan, KI Dominic - aksuja.com.ng
A laboratory experiment was undertaken using four separate extraction methods—HNO3,
NH4OAC, BaCl2, and HCl to determine the amount of potassium that was readily available …

[PDF][PDF] ASSESSMENT OF TOTAL AND EXCHANGEABLE FORMS OF POTASSIUM, PHOSPHORUS AND IRON IN SOILS FORMED FROM THREE PARENT …

AS Nicholas, BI Desmond, UN John, SA Etieno… - academia.edu
ABSTRACT T he study assessed the content of total and exchangeable forms of potassium,
phosphorus and iron in soils formed from sandstone, coastal plain sands and Beach Bridge …