Response to day length Some plants flower only after a CRITICAL DAY LENGTH. Some plants only flower after a CRITICAL NIGHT LENGTH.
{"Image DocumentName": "Response to day lengthSome plants flower only after a CRITICAL DAY LENGTH. Some plants only flower after a CRITICAL NIGHT LENGTH.", "Image ImageDescription": "Image Credit: Chrysanthemum. \u00a9 2010 Paul Billiet ODWS.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}