Page Banner

United States Department of Agriculture

Agricultural Research Service

Related Topics

Download a high-resolution (300dpi) digital image here

Image Number D875-3

Technician David Buchanan uses a recording penetrometer to measure apple firmness, a key component of apple fruit quality. 


Photo by Stephen Ausmus.

640 pixels wide: (d875-3.jpg)

Please visit our Image Gallery

Last Modified: 8/12/2016
Footer Content Back to Top of Page