Image Number K9172-5

Diseases like apple scab, shown here on crabapple, are costly pests of the $15 billion-a-year floral and nursery industry. Space-age technology is helping scientists provide down-to-earth solutions to problems that vex growers of these ornamental crops. Photo by Peggy Greb.

Photo by Peggy Greb.

640 pixels wide: (k9172-5.jpg)