The present work is organised such that the whole phenomenon of flowing is divided into two major steps: 1. the initiation of flower primordia and 2. The development of these primordia into mature flowers until anthesis.
Section 1 : Classical Experimental Systems And Data; Analysis Of Common Concepts 1. Experimental Systems 2. Control By Nutrition And Water Stress 3. Control By Daylength 4. Light Perception And Time Measurement In Photoperiodism 5. Control By Low Temperature Classical Theories Of Induction 7. Age And Flower Initiation.