Image / Walnut tree decline... budded walnut orchard in Ventura County on Yolo loam …

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Item information.

Title: Walnut tree decline... budded walnut orchard in Ventura County on Yolo loam soil
Date Created and/or Issued: undated
Contributing Institution: UC Merced, UC Cooperative Extension Archive
Collection: Ventura County, UC Cooperative Extension Records
Rights Information: Copyrighted
Copyright belongs to the Regents of the University of California. Use of the materials beyond that allowed by fair use or by any Creative Commons licenses assigned requires the written permission of the copyright owner(s). For further information, please contact the University of California, Merced Library at library@ucmerced.edu.
Rights Holder and Contact: Regents of the University of California
Description: Funding: Digitization funded in part by a National Historical Publications and Records Commission (NHPRC) Major Initiatives Grant (RM-100281) awarded to the University of California, Merced Library.
Type: image
Format: 1 negative: black and white
Form/Genre: Negative
Identifier: ark:/86071/d2r79x
UCCE_VEN_050_004_00379_d
Language: English
eng
Subject: walnuts
orchards
irrigation
Place: Ventura (county)
California (state)
Relation: Series 6 Photographs and Audiovisual Material; Subseries 1 Photographs
Location: Box 050, Folder 004
Transcription: [Written on photograph] Walnut tree decline - taken of budded walnut orchard on Yolo loam soil in Ventura County - showing relation of over-irrigation and rootstocks to decline. Showing first indications of root rot disease. Note sparse foliage compared with normal tree, and beginning of die-backs in tops. An exam. of root system would show disease on feeder roots and moderate attack on main roos. (This tree has much fewer nuts than normal tree). [Negative digitized]

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