Influence Of Topography And Land Utilization Types On Soil Fertility Trend In Southeastern Nigeria.

Influence of topographic (crest, upper slope, middle slope and lower slope) position and land utilization types (rubber and oil palm plantations; one year and five years old fallows) on fertility was studied in soils formed on coastal plain sands in southeastern Nigeria. Topography significantly (p<0.05) influenced soil organic carbon (SOC), base saturation, total exchangeable (TEB) and exchangeable sodium percentage (ESP) in the 0-15 cm depth, and exchangeable sodium (Na+), exchangeable aluminum (Al3+), effective cation exchange capacity (ECEC) and exchangeable sodium percentage (ESP) in the 15-30 can depth. Land utilization types significantly (p<0.05) influenced pH, SOC, available phosphorus (P), calcium, sodium, ECEC and TEB in the 0-15 cm depth and sand, clay, pH, P, Mg, H+, base saturation, TEB, aluminum saturation, Mg/K and (Ca+Mg)/K in the 15-30 cm depth. Use dependent

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Informazioni addizionali

Campo Valore
Autore TO Ibia, MA Idungafa, JC Obi
Manutentore nigerian journal of soil science
Versione 2010
Ultimo aggiornamento aprile 4, 2024, 07:41 (UTC)
Creato aprile 4, 2024, 07:35 (UTC)
Issue 1
Pages 27-35
Volume 20