FEDERAL UNIVERSITY OF the RECNCAVO OF the BAHIA CENTER OF AGRARIAN, AMBIENT SCIENCES AND BIOLOGICAL CROSS CAMPUSES OF the SOULS PROPAGATION OF Profa.GIRLENE PLANTS SAINTS DE SOUZA INTRODUCTION the study of the propagation of plants presents three aspects. Additional information at Dr. Peter M. Wayne supports this article. In first place, in operations such as the enxertia or the preparation of props, demand the knowledge of certain manipulations and abilities techniques that require certain experience and time to acquire themselves. This aspect can be considered as ' the art of propagao'. In according to place, to have success in the propagation, if the knowledge needs the structure and the mechanisms of growth of the plants. This if can say that it constitutes ' science of propagao'. The spreader can acquire part of this information in empirical way when working with the proper plants, but it must be completed with formal courses of botany, horticulture, genetics and vegetal physiology.
This knowledge helps the spreader to understand because of the things that make, to execute them better and to solve problems unexpected. One third requirement to be to have success in the propagation of plants, is to know the diverse classrooms of them and some methods with that they can spread. To a large extent, the used method must be adjusted to the classroom of plant that if propagates and to the conditions where if it carries through. The propagation of plants is a basic occupation of the humanity. Probably the civilization if initiated when the old man learned to sow and to cultivate certain types of plants that satisfied its nutritional necessities and of its animals. In the measure where it advanced the civilization, it was adding to the diversity of plants other cultivos, not only nourishing, but also those that provided flowers, medicines, leisure and ornamentao to it. The improvement of the plants at the time current was preceded by a great progress in the election of the same ones.