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News about UC Agriculture and Natural Resources
by Neil K. McDougald
on August 21, 2015 at 2:06 PM
How much water does a 30" dbh Blue Oak need per irrigation ?
Reply by Jeannette E. Warnert
on August 28, 2015 at 8:33 AM
UC ANR Cooperative Extension advisor Mary Bianchi says they need to be irrigated to 18 inches. Total amount would depend on the tree canopy. There's some helpful information in this 2014 blog post by Bill Tietje, a UC ANR Cooperative Extension area natural resources specialist:
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