Stem pitting symptoms in citrus are commonly associated with –

Correct option is D

Correct option: (d) Citrus tristeza disease
· Citrus tristeza virus (CTV) causes stem pitting, decline, and quick decline symptoms.
Other options:
· (a) Citrus greening – Causes blotchy mottle, dieback, not stem pitting.
· (b) Citrus gummosis – Caused by Phytophthora species, produces gum exudation.
· (c) Citrus scab – Caused by Elsinoë fawcettii; forms scabby lesions, not pits.