CTN #8: Control of Root Feeding Insects in Fraser Fir Christmas Trees http://www.ces.ncsu.edu/fletcher/programs/xmas/ctnotes/ctn008.html
CTN #19: Balsam Twig Aphid on Fraser Fir http://www.ces.ncsu.edu/fletcher/programs/xmas/ctnotes/ctn019.html
CTN #20: Balsam Woolly Adelgid http://www.ces.ncsu.edu/fletcher/programs/xmas/ctnotes/ctn020.html
CTN #29: Spruce Spider Mite on Fraser Fir http://www.ces.ncsu.edu/fletcher/programs/xmas/ctnotes/ctn029.html
CTN #34: Rust Mites on Christmas Trees http://www.ces.ncsu.edu/fletcher/programs/xmas/ctnotes/ctn034.html
Cinara aphids on Christmas Trees in North Carolina http://www.ces.ncsu.edu/fletcher/programs/xmas/ctnotes/cinara.html
What are the main changes?
- Updates on which pesticides are available -- we've lost some and added some.
- Recommendations for controlling twig aphids in the fall.
- Using horticultural oil in mid March to control twig aphids, mites and woollies.
- Root dips for white grub control.