Summer 2025 closure

The D. H. Hill Jr. Library will be closed beginning on Monday, May 5, 2025, for planned electrical work. The Special Collections Research Center is located in Hill Library, and will be closed for all appointments during this period. Special Collections can only make appointment requests until April 25th and after August 3, 2025. During the closure, Special Collections staff will be available to answer questions about our collections, if they are accessible, and to support researchers using digital materials for their research. Please contact us!
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Item information

Title:
Zinc Deficiency, Orange Plant, Peru
Description:
Transcribed from mount: 20.- Zinc deficiency in a young orange plant: Minor element deficiency is serious in the zone. A mediocre Washington Navel orange is transformed into a high quality fruit by addition of minor elements (50-52).
Topics:
Agriculture
Community and Extension
Subjects:
Agriculture
Oranges -- Diseases and pests
Original Format:
Black and white print (photograph)
Mounted photograph
Item identifier:
ua023_007-007-bx0025-014-022
Created Date:
circa to
Location:
Peru
Digital Project:
University Archives Photographs