UC in the Valley
   


FOR IMMEDIATE RELEASE
July 11, 2002

Jeannette Warnert
UC Ag and Natural Resources
(559) 241-7514
jwarnert@ucop.edu

JULY 26 FIELD DAY SHOWS FIRST PRECISION AG EQUIPMENT BEING USED IN THE SAN JOAQUIN VALLEY

FRESNO - UC Cooperative Extension hosts a field day and tour from 8 to 11:30 a.m. July 26 in Kings County to demonstrate the first precision agriculture equipment, guidance systems and yield monitors being used in the San Joaquin Valley.

Precision farming is the treatment of crops precisely when and where it is needed. The common practice is to apply seed, pesticides and fertilizer uniformly over entire fields. Precision agriculture relies on airborne or satellite sensing and the use of sophisticated mathematical tools to detect and map the crop health or stress state and identify which specific areas need specific treatments.

"For example, by detecting an insect infestation early, a small area can be treated before the infestation spreads into the entire field or farm," said Bruce Roberts, UCCE County farm advisor. "The reduction in chemical use is environmentally friendly and saves the grower money."

Precision practices are gaining acceptance in California cotton production, Roberts said.

"Field research is validating precision applications of soil amendments, seeding rates, fertilizers and Pix applications," he said.

Tour and field day participants will visit precision agriculture field trials. Discussion will include the economics of variable rate technologies, research objectives and future opportunities.

The tour begins at the Sheely Farms Headquarters, 27875 Gale (Lincoln) Ave. near Stratford. The agenda is as follows:

8 a.m. -- View equipment and talk to representatives

9:15 a.m. -- First stop
Precision agriculture tools and technology - Dr. John Ojala, USDA, and Michael Whiting, NRCS
Remote sensing/images - Nahum Gat, OKSI
Variable rate soil amendments - Richard Plant, UC Davis
Variable seeding rates/variable rate fertilizer - Brock Taylor, BeeLine Technologies, and Bruce Roberts, UCCE Kings County

10:45 a.m. -- Second stop
Technology applications and opportunities - Susan Ustin, UC Davis
Pest management trials - Larry Godfrey, UC Davis
Variable rate Pix trials - Matt Bethel, NASA Stennis Research Center, Mississippi
Grower's Experience with variable rate technologies - Ted Sheely, Sheely Farms

For more information contact Bruce Roberts at (559) 582-3211, Ext. 12730, baroberts@ucdavis.edu, or Steve Wright, UCCE farm advisor, at (559) 685-3309, Ext. 215, sdwright@ucdavis.edu.

# # #