the need of specialized manpower and technical assistance
(Sanchez,1996); as well as new products and appropriate techniques to control pests and diseases,
because conventional pesticide may decrease the biological quality of the product (Teixeira, 1996).It
is therefore essential to consult technical experts to design the projects, be them from universities
and/or experienced consultants, considering the cost and complexity of the project(Sanchez, 1996).