Year: 1995
Type: article
Abstract: Soil-applied reflective materials significantly improved the red color development, fruit size, and early harvestability of `Fuji' apple grown under hot climate conditions of the the San Joaquin Valley of California. Red surface color was significantly improved from 7.35% in the control to 14.27% where 60-inch-wide silver polypropylene o 48-inch-wide crinkled foil on cloth backing were applied to the soil between rows of `Fuji' apple grown on a Lincoln trellis. The weight per apple was also significantly increase where the reflective materials were used. There was no significant difference in soluble solids, acidity, pH, pounds firmness, or starch content. Packinghouse records showed a 33% increase in first harvest pack-out where the reflective materials were used. Total pack-out in the larger sizes was improved in the extra-fancy and US#1 grades, while the utility-grade fruit was reduced by using these materials. Ground color was shifted from green to yellow where the reflective materials were used.
Source: HortScience
Authors: Harry L. Andris, Carlos Crisosto
Language: English
Subfield: Plant Science
Domain: Life Sciences
SDG: Zero hunger
Open Access status: hybrid
Estimated APC paid: $3,000
Funder: Iowa State University
OpenAlex ID: W2583101724
