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Across the United States, a growing number of schools and educational programs are planting gardens, engaging in Farm to School activities, and integrating plant science into the curriculum.
Supplemental lighting can enhance yield when sunlight is limited, as in winter. As the effect
of frequent cloudy or rainy days in other seasons on plant growth and yield remains unclear,
As indoor horticulture gathers momentum, electric (also termed artificial) lighting systems with the ability to generate specific and tunable wavelengths have been developed and applied.