MS, Kent State University, 2021, College of Architecture and Environmental Design
Coconut coir is an inert fibrous material found between the hard, internal shell and the outer coat of a coconut and is considered a waste-product of the coconut oil industry. Because of the global demand for sustainable, renewable, and reusable products, coconut coir has risen as a natural alternative in many markets. With its high-water absorption, lignin content, density, bending capacity, and neutral pH, coconut coir has become an ideal alternative for soilless growing media. However, it remains unstudied in vertical systems, where less space, energy use, and water consumption are prevalent.
This thesis posits that coconut coir can be used as a vertical farming textile to promote curly cress microgreens growth. This study seeks to identify the use of coconut coir as a reusable media to encourage food production and sustainable architecture. Implementing reusable waste-products like coconut coir into architectural design may provide an impact on design materials and the way designers integrate sustainability. Considering food production as an architectural application may provide designers with opportunities to economically strengthen cities' food accessibility and diversity while supporting a mission for sustainability.
This study utilizes an experimental approach through growth trials for two commercial brands of coconut coir mats to provide data about the germination and treatment of curly cress microgreens in a vertical system. The analysis revealed data that involved mat types, treatment manipulations, and trial repetition. The research was conducted for four successive trials, with two different mat brands, and three different treatments per brand. The research found that curly cress microgreens have the potential to grow on soilless coconut coir media. The study also concluded that germination may be further increased without surface manipulation or an additional adhesive.
The study further investigated the efficacy of coconut coir as a knitted (open full item for complete abstract)
Committee: Diane Davis-Sikora (Advisor); Reid Coffman Ph.D. (Committee Member); Petra Gruber Ph.D. (Committee Member)
Subjects: Architecture