Each year, Battlefield farms prepares for the high demand of pansy orders in early fall. To meet this demand Head Grower, Marco Verdel propagates pansy seedlings in the commercial greenhouse during the summer months, when greenhouse temperatures are consistently above 90°F/32°C. The high temperatures in the greenhouse result in a 16-18% shrink of pansy plugs (see Photo 1) with inconsistent plant quality and poor root development. This causes a dramatic decrease in transplant success and an increase in labor demand to manage inconsistent plugs. Due to these high losses, Marco and Travis decided to run trials to evaluate new cultivation practices of plugs and liners in a controlled environment under Fluence RAZRx LED grow lights.
One way to improve plant quality is to apply plant growth regulators (PGRs); however, to maintain the environmental standards they strives for, Battlefield was looking for alternative cultivation techniques to decrease the use of PGRs and associated labor. As pansies grow well under high light and low temperatures, another way to reduce plug loss and improve quality and consistency is to grow under controlled environmental conditions. This is where Battlefield turned to Fluence, and LED horticultural lighting technology.