What is Heart Rot pg.4
Fig. 6. Stand of diseased coconut trees
Fig 7. Coconut stem with severe heart rot
associated with Phytophthira A Longitudinal section. B close up
Fig. 8. Cross section of a coconut stem with heart rot. A. Section through heart and bases
of surrounding petioles (leaf stems). B. Section through cylinder of petioles above the heart.
