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Plants use the Red/Far Red light ratio to determine how crowded they are, and grow tall or full accordingly.
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Plants use the Red/Far Red light ratio to determine how crowded they are, and grow tall or full accordingly.
Previously, Red/Far Red measurement required expensive spectroradiometers or sensors, and post-measurement computation.
The Field Scout meter displays the Red/Far Red ratio on the LCD screen, and with the push of a button, the 660nm and 730nm readings.
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