OS

Obasi S. N.

Department of Crop & Soil Science National Open University of Nigeria, Kaduna Campus.

3 Publications
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Publications 3

1
Research Article Vol. 32, Issue 1

Geographic Information System (gis) Approach in Suitability Study of Asu River Group Soils of Old Ohaozara - Southeastern Nigeria for Rice Production

Obasi S. N.*, Obasi C. C.

This research work was carried out in Ivo Local Government Area, Old Ohaozara, Southern Ebonyi State, Southeastern Nigeria. Using Digital Elevation Model (DEM) which is a component Geographic Information System (GIS). Yearly precipitation and relative humidity scored 95% in all the investigated pedons which included Upland, Lowland, and Irrigated s...

2
Research Article Vol. 31, Issue 3

Parametric and Non - Parametric Suitability Evaluations of Rice Soils of Asu River Group Parent Materials in Ohaozara, Nigeria

Obasi S. N.*, Obasi C. C., Okorie A. P

The study was carried out in Ohaozara Southern Ebonyi State in Southeastern Nigeria. Study area was identified in a rice soil of about 120 hectares used for FGN/IFAD Value Chain Development program (VCDP). Three profile pits were dug on a transect line of about 100 – 200m apart for suitability evaluation study. The aim of the study was to use param...

3
Research Article Vol. 30, Issue 2

Fertility Capability Classification of Soils Supporting Rice Production in Ebonyi State, Southeastern Nigeria

Obasi S. N.*, Obasi C. C.

This research was carried out to characterized and classify fertility capability to enhance the productivity of rice in Ebonyi soils. Ebonyi state was grouped into three zones according to their agricultural zones namely, Ebonyi north, Ebonyi central and Ebonyi south, representing Abakaliki, Ikwo and Ivo locations, respectively. Major rice growing ...

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