Most plants use cross pollination. Insects can pollinate flowers, and so can the wind. Insect-pollinated flowers are different in structure from wind-pollinated flowers. This table describes some ...

Their findings show that increasing application of fertilizers such as nitrogen, potassium and phosphorus, can reduce flower numbers five-fold and half the number of pollinating insects in ...

A graphic representation of the steps in a forming process. Each upbend of the "flower" represents the change that the flat strip of metal has made after it has gone through a pass in a tube mill or ...