https://vital.seals.ac.za/vital/access/manager/Index en-us 5 Post release evaluation of the distribution and efficacy of Eccritotarsus catarinensis and Eccritotarsus eichhorniae on Pontederia crassipes in South Africa https://vital.seals.ac.za/vital/access/manager/Repository/vital:38196 Wed 12 May 2021 20:32:21 SAST ]]> The effect of shade on the biological control of Salvinia molesta D.S. Mitchell [Salviniaceae] by the weevil, Cyrtobagous salviniae Calder and Sands [Curculionidae] https://vital.seals.ac.za/vital/access/manager/Repository/vital:20726 Thu 13 May 2021 05:55:16 SAST ]]>