CROSS-FERTILIZATION • DICCIONARIO INGLES.COM • Definition of Cross-fertilization

... are grown outdoors, as we are likely to grow them, they are planted in hills. Nowadays, they are grown in hothouses; they hang from the roof, and are a wonderful sight. In the greenhouse a hive of bees is kept so that cross-fertilization may go on. ...

— The Library of Work and Play: Gardening and Farming. • Ellen Eddy Shaw

... bee's back and smeared with a few pollen-grains brought by the bee from a distant flower. These rapidly expand into "pollen tubes," or filaments, and, penetrating the long style, reach the egg-germs below. Thus cross-fertilization is brought about by the bees which come for the nectar of Salvia. The stalks and outer parts of the flower of this plant produce a very sticky secretion which effectually prevents any small insects from crawling up and helping themselves to the nectar ...

— More Science From an Easy Chair • Sir E. Ray (Edwin Ray) Lankester