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Symphylids: signs and treatment in Jamaica
Tiny, fast-moving, centipede-like soil arthropods that severely damage pineapple root systems. PlantArmor's crop guides list symphylids as a common problem on pineapple.
Signs to look for
- Extreme stunting and poor growth
- Roots are stripped of root hairs ('witches broom' effect)
- Tiny white centipedes in the soil
What to do
Crops it affects
Questions growers ask
How do I recognise symphylids?
Tiny, fast-moving, centipede-like soil arthropods that severely damage pineapple root systems. The signs to look for: Extreme stunting and poor growth. Roots are stripped of root hairs ('witches broom' effect). Tiny white centipedes in the soil.
What should I do about symphylids?
Plough and leave the soil exposed before planting, and avoid fields with a history of them. Apply a soil insecticide such as ethoprop (Mocap, restricted use) if heavily infested. Always read the product label and observe the registered rate, re-entry period and pre-harvest interval before you apply any pesticide.
Which crops are affected by symphylids in Jamaica?
PlantArmor's crop guides list symphylids as a common problem on pineapple.
Check it in the field
The PlantArmor app works with no signal, so you can compare what you are seeing against its reference library standing in the plot, then log the spray you use along with its re-entry and pre-harvest intervals. Free to use.
This description and treatment come from the same reference library the PlantArmor app uses in the field. Pesticide registrations and permitted uses change — always read the current product label and observe the stated rate, re-entry period and pre-harvest interval.