Management of Plum Curculio and Catfacing Insects on Peaches in Central Alabama: Standard Crop Stage–Based vs. Integrated Pest Management–Based Approaches

2008 ◽  
Vol 8 (3) ◽  
pp. 188-199 ◽  
Author(s):  
Wheeler G. Foshee ◽  
Robert T. Boozer ◽  
Eugene K. Blythe ◽  
Dan L. Horton ◽  
Jason Burkett
2007 ◽  
Vol 63 (8) ◽  
pp. 737-742 ◽  
Author(s):  
John C Wise ◽  
Ki Kim ◽  
Eric J Hoffmann ◽  
Christine Vandervoort ◽  
Ayhan Gökçe ◽  
...  

Insects ◽  
2021 ◽  
Vol 12 (3) ◽  
pp. 197
Author(s):  
Gérald Chouinard ◽  
Francine Pelletier ◽  
Charles Vincent

A group of commercial orchards from Quebec (Canada) was followed from 1977 to 2019 as part of a project to implement Integrated Pest Management (IPM) practices. Collected data comprised activity of major fruit pests (from monitoring traps), fruit damage at harvest and pesticide applications, from which the annual costs and impacts of protection programs over 42 years were calculated. Activity and fruit damage in commercial orchards were compared to patterns observed in a reference insecticide-free orchard. Some insects (European apple sawfly, codling moth, apple maggot) were more prevalent in the insecticide-free orchard than in commercial orchards, while others were more prevalent in commercial orchards (oblique-banded leafroller) or as prevalent in both orchard types (tarnished plant bug). Annual fruit damage in the insecticide-free orchard was mostly from the apple maggot (up to 98%), the plum curculio (up to 90%) and the codling moth (up to 58%). The average situation was different in commercial orchards, whose damage was mostly from the plum curculio (up to 7.6%), the tarnished plant bug (up to 7.5%) and the oblique-banded leafroller (up to 1.7%). While the number of registered pesticides, the number of applications and the total cost of pesticides gradually increased from 2002 to 2019, the risks incurred, as measured by indicators of environmental and health impacts, followed a downward trend for insecticides and acaricides and varied slightly for fungicides.


Author(s):  
J. R. Adams ◽  
G. J Tompkins ◽  
A. M. Heimpel ◽  
E. Dougherty

As part of a continual search for potential pathogens of insects for use in biological control or on an integrated pest management program, two bacilliform virus-like particles (VLP) of similar morphology have been found in the Mexican bean beetle Epilachna varivestis Mulsant and the house cricket, Acheta domesticus (L. ).Tissues of diseased larvae and adults of E. varivestis and all developmental stages of A. domesticus were fixed according to procedures previously described. While the bean beetles displayed no external symptoms, the diseased crickets displayed a twitching and shaking of the metathoracic legs and a lowered rate of activity.Examinations of larvae and adult Mexican bean beetles collected in the field in 1976 and 1977 in Maryland and field collected specimens brought into the lab in the fall and reared through several generations revealed that specimens from each collection contained vesicles in the cytoplasm of the midgut filled with hundreds of these VLP's which were enveloped and measured approximately 16-25 nm x 55-110 nm, the shorter VLP's generally having the greater width (Fig. 1).


2019 ◽  
Vol 30 (1) ◽  
pp. 25-32 ◽  
Author(s):  
Elizabeth H. Beers ◽  
Adrian Marshall ◽  
Jim Hepler ◽  
Josh Milnes

2004 ◽  
Vol 10 (3) ◽  
pp. 22-25
Author(s):  
Sally Y. Shelton ◽  
John E. Simmons ◽  
Tom J.K. Strang

Sign in / Sign up

Export Citation Format

Share Document