Posts

Showing posts with the label Effects of light on plants

Effects of Light on Plants...!!!

Image
  Light exerts a significant influence on the vital physiological processes going on in the plants and their forms and structure. Effects of light on physiological process-- the process of photosynthesis growth development transpiration and a number of metabolic process of profoundly influenced by light. Chlorophyll and photosynthesis-- chlorophyll developed from the proto chlorophyll when the latter is exposed to light. Light intensity plays a key role in influencing photosynthesis. Transpiration--- light influences rate of transpiration light is absorbed by a leaf raising its temperature and thus increasing transpiration and water loss. Light also plays a significant role in opening and closing of stomata. Photomorphogenesis----the effect of light on the certain developmental reproductive and physiological functions apart from photosynthesis is known as photo morphogenesis. Photoperiodism or duration of light--- duration of flight airport of period is the number of hours in a da...