Browse By

General Info

plumeless thistle biological control


11 Images
0580023
Loke T. Kok
Virginia Polytechnic Institute and State University

0580026
Loke T. Kok
Virginia Polytechnic Institute and State University

0580029
Loke T. Kok
Virginia Polytechnic Institute and State University

close up

0580032
Loke T. Kok
Virginia Polytechnic Institute and State University

0580024
Loke T. Kok
Virginia Polytechnic Institute and State University

neocrosis of rosette due to feeding

0580027
Loke T. Kok
Virginia Polytechnic Institute and State University

close up of third instar

0580030
Loke T. Kok
Virginia Polytechnic Institute and State University

collapse of thistle rosette infested by larvae

0580033
Peter Harris
Agriculture and Agri-Food Canada

0580025
Peter Harris
Agriculture and Agri-Food Canada

0580028
Loke T. Kok
Virginia Polytechnic Institute and State University

stand before release of weevil

0580031
Loke T. Kok
Virginia Polytechnic Institute and State University

stand 8 years after release