Rangitikei river phragmites (phragmites australis) investigationTechnical Report
Champion, P., 2006. Expand
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- Author: Champion, P.
Schoenoplectus californicus (Cyperaceae) in New Zealand
de Lange, P.J; Gardner, R.O; Champion, P.D; Tanner, C.C., 1998, New Zealand Journal of Botany. Expand
Selective control of weeds in New Zealand wetlands using herbicidesConference Paper
Champion, P.D.; Reeves, P.D., 1998, Proceedings of the 51st New Zealand Plant Protection Conference, New Zealand Plant Protection Society. Expand
Spread and status of seven submerged pest plants in New Zealand lakesJournal Paper
deWinton, M.D; Champion, P.D; Clayton, J.S; Wells, R.D.S., 2009, New Zealand journal of marine and freshwater research. Expand
The aquatic vegetation of the Manawatu - Wanganui Region: Status and managementTechnical Report
Champion, P.D.; Wells, R.D.S., 2003. Expand