In hydrostatic skeletons, it is the internal fluid under pressure surrounded by a body wall in tension (rather than a rigid lever) that enables the stiffening of the organism, the antagonism of muscles and the transmission of force from the muscles to the environment. This study examined the ontogenetic effects of body size on force production by an organism supported with a hydrostatic skeleto...

This flowchart is intended to help both commercial citrus growers and home gardeners in properly identifying common diseases on fruit, leaves, stems. Proper identification will determine the appropriate management strategy. Written by Amit Levy, Jamie D. Burrow, Megan M. Dewdney, published UF/IFAS Plant Pathology Department.https://edis.ifas.ufl.edu/pp367