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MAPPING AND MONITORING OF THE IMPACT OF GULLY EROSION IN SOUTHEASTERN NIGERIA WITH SATELLITE REMOTE SENSING AND GEOGRAPHIC INFORMATION SYSTEM
Land Degradation Landcover Landuse Topography Soil Erosion Settlements Gullies Vegetation
2015/12/28
Gully Erosion, in part, explains soil erosion. Soil erosion is described as an accelerated process under which soil is bodily displaced and transported away faster than it can be formed. The agents of...
Thrips (Thysanoptera) of vegetable crops (okro, spinach, garden egg and pumpkin) grown in Southeastern Nigeria
thrips vegetable crops Nigeria
2015/1/30
Eight vegetable crops were sampled at five localities in Southeastern Nigeria and were found to harbour one or more species of thrips. The crops were Amaranthus hybridus, A. spinosus, Basella rubra, S...
Fungal leaf spot diseases of mango (Mangifera indica L.) in Southeastern Nigeria and biological control with Bacillus subtilis
Pestalotiopsis mangiferae Botryodiplodia theobromae Macrophoma mangiferae biological control Bacillus subtilis
2015/1/30
The incidence of fungal leaf spot diseases on mango (Mangifera indica) in Southeastern Nigeria and application of a biological control measure was investigated. The survey proved that the incidence of...
Performance of Beneficiated Clays from Southeastern Nigeria as Drilling Mud
Performance Beneficiated Clays Southeastern Nigeria Drilling Mud
2012/3/14
Performance of Beneficiated Clays from Southeastern Nigeria as Drilling Mud.
Hydrochemical Evaluation of Groundwater Quality in Michael Okpara University of Agriculture, Umudike and Its Environs, Southeastern Nigeria
Groundwater Quality Umudike Pollution pH Turbidity Conductivity TDS
2013/3/20
This article presents results of groundwater quality assessment based on some pollution indicators (pH, conductivity, total dissolved solids, total suspended solids and turbidity) carried out in Micha...
A Comparative Assessment of the Physico-Chemical and Microbial Trends in Njaba River, Niger Delta Basin, Southeastern Nigeria
Concentration Variability Characterization Water Quality Watershed Pollution
2013/3/20
Water quality monitoring at five (5) different gauge stations on the course of Njaba River was undertaken to understand the variability of the physico-chemical and microbial contents of the river wate...
Groundwater Recharge Through Infiltration Process: A Case Study of Umudike, Southeastern Nigeria
Artificial Recharge Umudike Infiltration Water Table
2013/3/19
Although water is a renewable resource for sustaining life and environment, excessive pumping of groundwater results in the ground water table being depleted. The major natural source of groundwater r...
Effect of Crop Residue on Soil Physical Properties and Rice Yield on an Acid Ultisol at Abakaliki, Southeastern Nigeria
Crop Residue Acid Soil Physical Properties Rice Cultivars Rice Growth Rice Yield
2010/11/16
A study was conducted in 2005 and 2006 to evaluate the effect of different types of crop
residue mulch on soil physical properties and rice yield. The crop residue treatments were dry rice straw, bur...
Growth and yield of cassava as influenced by grain cowpea population density in Southeastern Nigeria
Cowpea LAI cassava plant density yield
2011/1/12
The use of some leguminous crops for soil fertility improvement is being promoted for root and tuber crops production in Nigeria. Cowpea has a lot of advantages and is more compatible with cassava tha...
Evaluation of Sawah Rice Management System in an Inland Valley in Southeastern Nigeria. II: Changes in Soil Physical Properties
Water-Stable Aggregates Bulk Density Hydraulic Conductivity Dispersion Ratio Moisture Content
2013/3/20
Establishment of effective sawah management system in parts of southeastern Nigeria may involve the manipulation of certain soil physical properties in form of ecological engineering works. This pract...
Variability in Selected Soil Physico-chemical Properties of Five Soils Formed on Different Parent Materials in Southeastern Nigeria
Variability physico-chemical properties soils parent materials Southeastern Nigeria
2010/11/15
Different soil individuals require different land use and management practices for optimum
performance and yield. This is only possible if there is adequate information on the physico-chemical proper...
DETERMINANTS OF YAM PRODUCTION AND ECONOMIC EFFICIENCY AMONG SMALL-HOLDER FARMERS IN SOUTHEASTERN NIGERIA
frontier model economic effi ciency socio-economic
2010/12/2
The determinants of yam production in Southeastern Nigeria were investigated using a stochastic frontier production function, which incorporates a model of ineffi ciency effects. Farm-level data were ...