Identification Symptoms
- In nursery, the grubs feed the tender roots and
tunnel into the hole of the collar region resulting in drying and yellowing
- In older plantations, infestations results in
yellowing of leaves, premature nut shedding, delayed flowering,
retardation in growth and yield decline.
- White grubs are seen when damaged roots of tree are
dug
-
Tuber crops grown as
intercrop are also affected.