Contributions of throughfall steamflow litterfall to nutrient cycling in a secondary lowland rain forest in Ile-Ife Nigeria


Citation

Muoghalu J. I., . Contributions of throughfall steamflow litterfall to nutrient cycling in a secondary lowland rain forest in Ile-Ife Nigeria. pp. 399-410. ISSN 0128-1283

Abstract

Inputs of nutrients through precipitation and transfer of nutrients to the soil from canopy via litterfall throughfall and stemflow were investigated on a secondary lowland rain forest at Ile-Ife Nigeria. The objective was to determine the relative contributions of litterfall and net precipitation components to nutrient cycling in the forest. The results indicated that the concentration of all nutrients (N P Ca Mg K Na Mn Fe Zn Cu) in the different litter components (leaves small wood fruits and flowers) were consistently higher than in the precipitation components. Net precipitation contained bulk of the amounts of K. Mg Na Zn and P transferred to the forest floor. Throughfall accounted for the highest proportion of nutrients reaching the forest floor from the canopy except for Ca N and micronutrients (Mn Fe Cu) which were greater in leaf litter. Stemflow wood and reproductive litter contributed only small amounts to the cycling of the elements. The period of highest nutrient deposition to the forest floor via litter occurred in the dry season from November till March. The highest nutrient transfers via precipitation took place in the rainy season from March till November.


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Abstract

Inputs of nutrients through precipitation and transfer of nutrients to the soil from canopy via litterfall throughfall and stemflow were investigated on a secondary lowland rain forest at Ile-Ife Nigeria. The objective was to determine the relative contributions of litterfall and net precipitation components to nutrient cycling in the forest. The results indicated that the concentration of all nutrients (N P Ca Mg K Na Mn Fe Zn Cu) in the different litter components (leaves small wood fruits and flowers) were consistently higher than in the precipitation components. Net precipitation contained bulk of the amounts of K. Mg Na Zn and P transferred to the forest floor. Throughfall accounted for the highest proportion of nutrients reaching the forest floor from the canopy except for Ca N and micronutrients (Mn Fe Cu) which were greater in leaf litter. Stemflow wood and reproductive litter contributed only small amounts to the cycling of the elements. The period of highest nutrient deposition to the forest floor via litter occurred in the dry season from November till March. The highest nutrient transfers via precipitation took place in the rainy season from March till November.

Additional Metadata

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Item Type: Article
AGROVOC Term: Lowland
AGROVOC Term: Rain forests
AGROVOC Term: Forest litter
AGROVOC Term: Precipitation
AGROVOC Term: Soil nutrient content
AGROVOC Term: Nutrient cycling in ecosystems
AGROVOC Term: Forest canopy
AGROVOC Term: Secondary forests
AGROVOC Term: Vegetation
AGROVOC Term: Albizia
Depositing User: Ms. Suzila Mohamad Kasim
Last Modified: 24 Apr 2025 06:27
URI: http://webagris.upm.edu.my/id/eprint/22324

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