Strawberries and Caneberries

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Yellowing of raspberry leaf on one side deriving from heat stress.

Handedness in Leaves of Raspberry and Crabapple

December 13, 2019
By Mark P Bolda
One thing that has many times struck me about farm calls in raspberry, often in tunnels, is the appearance of yellowing starkly on one hand of the leaf in association with stress. Usually the stress comes from the tunnel being too hot, though sometimes the stress is originating from salt.
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