Science latest technology

Tuesday, May 12, 2020

Cross pollination by Pollen agents

Cross pollination by Pollen agents


Steps 1 pollination by wind.

Steps 2  pollination by wind .

Steps 3  polliation by animals.
            

      EXPLANATION    Steps 1 





 

Pollination by wind







Pollination by wind natural and most common agency of pollination. Growing wind curry pollens from the anther of flower to the stigma of another flower. In wind pollinated plants some special adaptation are found. Adaptation

  • Pollens are produced in a large number to overcome loss wastage during transit.
  • Pollens are small and light in weight so that we can have easily Carried Away With The Wind.
In plant like in the pines Pollen are wind and the wing are balloon like filled with air.

Steps 2

  Pollination by water









It take place in aquatic water plant Pollen Grain released from mature anther rise to float on the surface of the water and they are carried to the projecting stigma from the female flower draw water currents.

STEPS 3





Pollination by animal






Pollination by animal.

Among animal inspect pollination is the most common method of cross pollination. In addition bird and other animal, including man help pollination. Flowers special adaptation for cross pollination by animal.

No comments: