Congrats to Estrela for their victory during the first leg of the Primera Liga Playoff. International football fans will know that turf quality is a key condition for sports stadiums. Most stadiums' architecture only allow low levels of natural light thereby restricting photosynthetic responses of the perennial ryegrass used for turf. To combat this, stadiums typically use supplementary, artificial light for maintenance to guarantee turf quality. Learn how researchers from Portugal used UV-VIS spectroscopy to study the cost-benefit ratio of using LED lights versus high pressure sodium lamps.
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