[From the April-May 2016 issue of the UC IPM Green Bulletin]
The Erythrina stem borer (ESB) (sometimes also known as the Erythrina twig borer), Terastia meticulosalis, a potentially devastating moth pest of Erythrina spp. (coral trees), has been sighted numerous times in southern California in the latter half of 2015, from San Diego to Ventura.
Erythrina, a member of the Fabaceae (bean family) encompasses about 112 species and includes some of our most useful, valuable, well adapted, and spectacular flowering trees,...
/span>World Migratory Bird Day (May 10) is a yearly event to help promote awareness about migratory birds and their habitats. The campaign celebrates the migration of birds across countries and continents and focuses on their conservation.
However, during their migration, these birds may cause problems for occupants in urban areas. The birds may nest in colonies on buildings and other structures and their activities can be a nuisance.
Laws that Protect Birds
If migratory bird activities are causing issues in your building, make sure you know the law before you take any action. Certain birds that nest on dwellings may be protected under the
/h2>- Author: Karey Windbiel-Rojas
There have been 17 Asian citrus psyllid finds in various parts of Tulare County recently, bringing the county-wide total to 384. The finds were mostly in residential areas in the county, but several were from groves and a juice plant. The Tulare County grower liaisons are working with grove owners to address the finds in and near commercial groves.
The Citrus Pest & Disease Prevention Program asks homeowners and growers to remain diligent and monitor their trees regularly for this devastating pest.
Please review the University of California recommendations for how to effectively respond if a psyllid were to be found in your backyard tree.
Read more...
- Author: Mary Louise Flint
One of the best ways to reduce pest problems in and around buildings is to construct or retrofit structures that keep pests out in the first place. This concept has been a pillar of integrated pest management for many years. Pest-resistant buildings reduce not only pest problems but also the need for pesticide applications. Unfortunately, architects and builders had few guidelines about how to design and construct such structures.
To address this issue, the San Francisco Department of the Environment and the International Code Council developed an online publication, Pest Prevention by Design, which provides the first comprehensive resource on pest-preventive building design tactics.
Specific guidelines are...
- Author: Elizabeth E Grafton-Cardwell
- Author: Matthew Daugherty
- Author: Cheryl A. Wilen
[From the March 2016 issue of UC IPM's Retail Nursery & Garden Center IPM News]
Asian citrus psyllid (ACP) continues to spread and to be an ever-present concern in California. Because of this, we have updated information from the April 2015 issue of UC IPM's Retail IPM newsletter to share with your customers.
Until 2013, ACP was mostly found in Southern California, but has since been found in multiple locations in the Central Valley and has been detected as far north as the San Francisco Bay Area. The psyllid is well-established in coastal and inland Southern California and it is slowly establishing itself in...