Posidonia primary productionr. Net primary production (in g dry weight shoot-1 yr-1) of Posidonia oceanica dedicated to rhizomes, sheaths and blades, according to the level of interaction with Caulerpa taxifolia. The method of estimation (see  Pergent and Pergent-Martini, 1991) does not allow calculation of a confidence interval.
Pergent et al. BMC Ecology 2008 8:20 doi:10.1186/1472-6785-8-20