The basic equations used to study the fluid diffusion in porous media have been set by Fick and Darcy in the mid of the XIXth century but some data on the flow of fluids in rocks exhibit properties which may not be interpreted with the classical theory of propagation of pressure and fluids in porous media (Bell and Nur. 1978; Roeloffs. 1988). Concerning the fluids and the flow. https://thebookmarkid.com/story19599644/microbial-biocontrol-strategies-for-ambrosia-beetles-and-their-associated-phytopathogenic-fungi