
The SciencesApril 1, 1958
The Flowering Process
At certain points in its development every flowering plant stops making leaf buds and produces flowers. The mechanism of the change is studied by experiments with the cocklebur

The Flowering Process
At certain points in its development every flowering plant stops making leaf buds and produces flowers. The mechanism of the change is studied by experiments with the cocklebur

Plant Growth Substances
It has long been known that auxin stimulates the growth of plants. Now it has been discovered that some other substances do the same thing, opening up new horizons in plant physiology and agriculture