- Author: Jeannette E. Warnert
In recognition of a productive career advancing integrated pest management programs in California and for tireless support of IPM practitioners, UC IPM entomologist Walt Bentley received a Lifetime Achievement Award from the Association of Applied IPM Ecologists.
The award was presented at the association's annual meeting, Feb. 6 in Oxnard, Calif., by his IPM colleague Pete Goodell, a nemotologist who is, like Bentley, based at the UC Kearney Agricultural Research and Extension Center in Parlier, Calif. Goodell is the current president of the Association of Applied IPM Ecologists.
Goodell said a hallmark of Bentley's work has been his ability to connect and empathize with his clientele, an outgrowth of his childhood on a small family farm near Linden, Calif. He began his career with UC Cooperative Extension in 1977 as an entomology farm advisor in Kern County and transferred to his position at Kearney in 1994.
"His projects over the years have addressed real problems of real people," Goodell said. "He spent many hours on farm calls and at the front counter, answering questions, seeking information on the problem and, if required, formulating a plan to seek a solution."
Bentley was part of many research and extension teams formed with campus and county academics to solve local problems, from potato tubermoth to mealy bugs to worm pests in tree fruits and nuts. Bentley focused on the biology of the pest and the weak link in its life cycle where management could employed: chemical, cultural or biological.
Goodell said that Bentley valued outputs and outcomes. He published more than 400 articles in diverse outlets, including the local press, trade magazines, newsletters, ANR publications, UC IPM Pest Management Guidelines, book chapters and peer-reviewed journal articles.
- Author: Jeannette E. Warnert
The Geographic Information Systems (GIS) team at the Kearney Agricultural Research and Extension Center is growing this year. The program will add two positions in the coming months with new grant funding as more scientists recognize the value of employing spatial mapping in their agricultural research, said Kris Lynn-Patterson, the GIS Academic Coordinator at Kearney.
In one of the new projects, the Kearney GIS team will work with Beth Grafton-Cardwell, a UC Riverside citrus entomology specialist and director of the UC Lindcove Research and Extension Center, to provide the spatial information necessary to better manage Asian citrus psyllid (ACP) and the possible future occurrence of Huanglongbing, a devastating citrus disease that the psyllid can spread. ACP was introduced into California in 2008; large populations are now established in urban areas of San Diego, Imperial, Los Angeles, San Bernardino and Riverside counties. Huanglongbing has not been detected in California to date. The California Department of Food and Agriculture and citrus growers are treating urban and agricultural areas of infestation to prevent ACP spread and Huanglongbing introduction.
GIS will be used to document the locations of ACP infestations and the disease, and analyze the risk and rate of spread from the urban areas into commercial citrus. The research is funded by a five-year grant from UC Agriculture and Natural Resources to conduct risk assessment, economic analysis and extension education for Asian citrus psyllid and Huanglongbing disease management in California.
Kearney GIS also secured a contract with the Citrus Research Board to map all commercial citrus orchard locations and boundaries in California.
“This will go hand in hand with the Asian citrus psyllid research,” Lynn-Patterson said. “Currently a seamless GIS map layer of this type doesn’t exist, but is badly needed to facilitate the effective use of GIS in an area-wide pest management program.”
Another source of funding for the GIS program has been Cotton Incorporated and the California Cotton Alliance for continuing work with Kearney-based UC integrated pest management advisor Pete Goodell. GIS is critical to understanding the movement of lygus bugs through the San Joaquin Valley’s diverse cropping landscapes and the relationship between crops that act as sources (places from which lygus originate) or sinks (crops into which lygus move). Throughout the year, lygus feed on various crops and weeds, and when these become unsuitable, they move into cotton, where lygus costs farmers nearly $19 million in yield loss each year.
The GIS team will build on the existing Lygus Community Mapping Program by incorporating lygus monitoring data, and delivering the program through smart mobile devices, such as 3G- and 4G-compatible cell phones and tablets.
See Kearney’s Web-based GIS website for more information on the program.