Science University Research Symposium (SURS)

Publication Date

Fall 2024

College

Sciences and Mathematics, College of

Department

Biology, Department of

SURS Faculty Advisor

Darlene Panvini

Presentation Type

Poster Presentation

Abstract

Decomposition is a vital part of ecological regulation that goes hand in hand with nutrient recycling. In this study, an experiment was performed to research the leaf litter decomposition rates between two plants - a monocotyledon, Allium schoenoprasum (Chives), and a dicotyledon, Acalypha virginica var rhomboidei (Virginia Three-seed Mercury), on the Belmont green roofs. Eight litter bags of each plant species were placed on the green roof close to each other and strung together in four bag samples. For four three-week periods, the litter bags containing Chives and Virginia Three-seed Mercury were collected, two bags per species at a time, and then dried using a drying oven. Weights were measured at the beginning of the study and then one week after each collection. Results indicate that leaf litter from Allium schoenoprasum decayed more quickly than leaf litter of Acalypha virginica var rhomboidei. This study suggests that monocots decompose more rapidly then dicots, thus implying that plant composition of ecosystems can impact rates of decomposition.

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