California Agriculture Online
California Agriculture Home  >  Volume 60  >  Number 1

January-March 2006

Cover: With rates of obesity and nutrition-related diseases skyrocketing, scientists and policy experts have proposed agricultural policies that would encourage consumers to make healthier food choices. In this issue, a panel of experts debate's diversified agriculture with its hundreds of specialty crops (page 5), and a policy analyst argues for market incentives to encourage better nutrition among food stamp recipients (page 8).

Order issue

California Agriculture, January-March 2006

Volume 60, Number 1
Food policies, food choices: Market incentives for health

peer-reviewed research articles

Market incentives could bring U.S. agriculture and nutrition policies into accord
by Josh Miner
pp8-13, doi#10.3733/ca.v060n01p8
Abstract
The U.S. Department of Agriculture (USDA) could help improve public health by creating a retail-based mechanism to provide participants in its Food Stamp Program (FSP) with significant monetary incentives to purchase health-promoting foods, such as minimally processed fruits, vegetables and whole-grain products. Increasing the consumption of such foods is of immediate importance in combating skyrocketing rates of diet-related chronic diseases such as heart disease, diabetes and obesity, all of which disproportionately affect low-income consumers. This incentive program could be paid for out of the tens of billions of dollars currently spent on annual commodity support payments. The redirected funds could be used to reimburse retailers and wholesaler-distributors for lost revenues, and to provide growers and processors with direct payments. The USDA would do well to consider such an approach because U.S. farm and nutrition policies often lack coherence and are not designed specifically to improve the health of U.S. consumers. This approach would also benefit California specialty crop growers, who currently receive a small proportion of federal subsidies and no direct commodity payments whatsoever.
Expanded Abstract | HTML w/Links | PDF

Central Coast consumers want more food-related information, from safety to ethics
by Philip H. Howard
pp14-19, doi#10.3733/ca.v060n01p14
Abstract
Information is lacking on what consumers want to know about food production, processing, transportation and retailing. Focus groups and a random-sample mail survey of consumers in the Central Coast region indicate that food safety and nutrition generate the most interest. However, ethical concerns such as the humane treatment of animals, the environmental impacts of food production and social justice for farmworkers also have strong support. The results suggest that voluntary food labels on these issues may be a promising way to meet consumer needs for more information.
Expanded Abstract | HTML w/Links | PDF

Food behavior checklist effectively evaluates nutrition education
by Mary L. Blackburn , Marilyn S. Townsend , Lucia L. Kaiser , Anna C. Martin , Estella A. West , Barbara Turner , Amy B. Joy
pp20-24, doi#10.3733/ca.v060n01p20
Abstract
We developed a short food behavior checklist (FBC) to evaluate the impact of nutrition education on fruit and vegetable intake among ethnically diverse women in the Food Stamp Nutrition Education Program (FSNEP) and the Expanded Food and Nutrition Education Program (EFNEP). To validate the FBC, interviewers collected three 24-hour dietary recalls as well as responses to 11 FBC behavioral questions about fruits and vegetables from 100 English-speaking, low-income women at baseline. A randomly selected subgroup (n = 59) provided a blood sample for analysis of total serum carotenoids at baseline and follow-up. After 6 hours of nutrition education, the treatment group reported significant improvements in three of the seven FBC questions related to fruit and vegetable intake, while no significant changes occurred in the control group. All seven FBC questions were significantly correlated with total serum carotenoids. This short, culturally neutral FBC is a valid and reliable indicator of fruit and vegetable consumption. Compared with the 24-hour dietary recall, it is also less time-consuming to administer, code and analyze, with a reduced respondent burden.
Expanded Abstract | HTML w/Links | PDF

Smaller loads reduce risk of back injuries during wine grape harvest
by James M. Meyers , John A. Miles , Julia Faucett , Fadi Fathallah , Ira Janowitz , Rhonda Smith , Ed A. Weber
pp25-31, doi#10.3733/ca.v060n01p25
Abstract
Hand-harvest work in wine grape vineyards is physically demanding and exposes workers to a variety of ergonomics risk factors. Analysis of these exposures together with data on reported work-related injuries points to the risk of back injury as a prevention priority, in particular the lifting and carrying of tubs of cut grapes (weighing up to 80 pounds) during harvest. Our study evaluated the effectiveness of an intervention — the use of a smaller picking tub — on the incidence of musculoskeletal symptoms among workers during two harvest seasons. Reducing the weight of the picking tub by about one-fifth to below 50 pounds resulted in a five-fold reduction in workers' postseason musculoskeletal symptom scores, without significant reductions in productivity.
Expanded Abstract | HTML w/Links | PDF

New controls investigated for vine mealybug
by Kent M. Daane , Walter J. Bentley , Vaughn M. Walton , Raksha Malakar-Kuenen , Jocelyn G. Millar , Chuck A. Ingels , Ed A. Weber , Carmen Gispert
pp31-38, doi#10.3733/ca.v060n01p31
Abstract
The vine mealybug is a newly invasive pest that has spread throughout California's extensive grape-growing regions. Researchers are investigating new control tools to be used in combination with or as an alternative to standard organophosphate insecticide controls. Insect growth regulators and nicotine-based insecticides provide good alternative pesticides for use in some vineyards. Ongoing studies on the augmentative release of natural enemies and mating disruption also show promise, but commercial products are not yet available to growers.
Expanded Abstract | HTML w/Links | PDF

editorial, news, letters & science briefs

EDITORIAL: California Agriculture delivers access to peer-reviewed research
by Janet White
pp2, doi#10.3733/ca.v060n01p2
HTML w/Links | PDF

Letters: January-March 2006
From our readers
pp4, doi#10.3733/ca.v060n01p4
HTML w/Links | PDF

Panel debates next Farm Bill's impact on California
Editors
pp5-7, doi#10.3733/ca.v060n01p5
HTML w/Links | PDF