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A. Amarasinghe

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Open access Sep 2026

Vermicompost Enhances Proximate Composition, Mineral Accumulation, and Storage Quality of Cowpea (Vigna unguiculata L.) Seeds

The present study evaluated the effect of vermicompost on the proximate composition of selected cowpea (Vigna unguiculata L.) varieties. Four cowpea varieties (Waruni, Dawala, MICP 1, and MI 35) were cultivated under four fertilizer treatments: T1 (100% topsoil, control), T2 (50% vermicompost + 50% topsoil), T3 (75% ve...

T. Geretharan, A. Amarasinghe, D. V. Mahinsa et al. · 0 citations
Open access Jul 2026

Varietal Response of Cowpea (Vigna unguiculata L.) to Vermicompost Application: Enhancing Growth and Yield Components in Tropical Agroecosystems of Sri Lanka

The excessive dependence on synthetic fertilizers in crop production has raised concerns regarding soil degradation, environmental sustainability, and long-term agricultural productivity. Vermicompost represents a promising organic nutrient source; however, its effectiveness in improving crop performance may vary depen...

A. Amarasinghe, E. Rathnathunga, W. Pushpakumari · 0 citations

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