SLIDE 1
United States Department of Agriculture Animal and Plant Health Inspection Service
Plant Protection and Quarantine
Giant Salvinia Biological Control Update
Dewey W. Murray USDA, APHIS, PPQ Phoenix, Arizona
United States Department of Agriculture Animal and Plant Health Inspection Service
Plant Protection and Quarantine ( Dam age threshold) OLD POP’N EQUI LI BRI UM NEW POP’N EQUI LI BRI UM
Tim e
W eed population/ im pacts
Release of CBC agent( s) I ntroduction of pest
Classical cal b biologi
- gical
cal c control
- l
(from Hansen 2007, USDA, APHIS, CPHST)