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View of early lettuce trial plots in Imperial Valley

 File — Box: 0012, Folder: 0703
Identifier: MS0242-009374
View of early lettuce trial plots in Imperial Valley

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Scope and Contents

After selection work has been completed. Plants not saved have been destroyed; remaining ones are shooting seed stalks. Some plants matured sufficiently to necessitate covering with cotton sugar liners to prevent insect contamination of flowers and to prevent loss of seed at harvest

Dates

  • Creation: 1920-1959
  • Creation: Majority of material found within 1920-1950

Conditions Governing Access

Contact Special Collections for access.

Language of Materials

English

Additional Description

Separated Materials

Page 146

Digital Material

Physical Storage Information

Repository Details

Repository Details

Part of the National Agricultural Library Special Collections Repository

https://www.nal.usda.gov/collections/special-collections
Contact:
National Agricultural Library
10301 Baltimore Avenue
Room 309
Beltsville Maryland 20705 USA
301-504-5876