Ohio State University Extension Bulletin

Disease Control in the Landscape

Bulletin 614

Figure 69. Figure 70.
Figure 69. Road salt damage on pine. Figure 70. Seasonal needle yellowing on pine.
Figure 71. Figure 72.
Figure 71. Diplodia tip blight on pine. Figure 72. Close-up of pine needles affected with Diplodia tip blight. Note the black fungal fruiting bodies. These are diagnostic for the disease.
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