Arecanut (Areca catechu)
Nut Splitting
Symptoms
- Initial symptom appears as premature yellowing of nuts when they are half to three fourth mature.
- Followed by splitting of nuts from both sides and the tips which expand longitudinally towards the calyx exposing the kernel
- This can be considered as a physiological disorder than a disease
Management
- Improvement of drainage and spraying of Borax @2g/l in the initial stages
