Management of potato insect pests with in-furrow and seed-applied ...
Management of potato insect pests with in-furrow and seed-applied ...
Management of potato insect pests with in-furrow and seed-applied ...
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Colorado Potato Beetle <strong>Management</strong>Development <strong>and</strong> Defoliation Thresholds‣ 20% Defoliation (pre-flower) <strong>and</strong> < 10-15% (post-flower)‣ Population Development Thresholds (eggs, larvae)Development threshold = 1 st <strong>and</strong> 2 nd <strong>in</strong>star stadiaNeed to protect <strong>potato</strong> cropfrom CPB for 6-8 weeksPlant<strong>in</strong>gRR-FoliarRR-Foliar2 nd Gen CPB1 st Gen CPBPotato CropV<strong>in</strong>eKill15-Mar 14-Apr 14-May 13-Jun 13-Jul 12-Aug 11-Sep 11-Oct
Change language