The use of match in the tropical ground fertilization Which fertilizer the match base must be used? Soluble or partially soluble in water? The reply it is: it depends on the ground. Additional information is available at Andi Owen. In the tropical conditions, the ground present as constituent minerals oxides…

The water is a precious resource. On problems to its availability, want if it deals with a temporary reduction of the which had available amount, for example, to a insufficient precipitation (it dries), or to a lasting situation, where the water necessities exceed the hdricos resources explored in sustainable conditions…

Lefebvre (2003) analyzes the urbanization, approaching that the result of the increasing process of industrialization, which invades the cities through the plants and that also it arrives at the field, beyond imposing the rhythm of the agricultural or extrativa production. Ahead of some functions of the urban space, Ribeiro (2003)…