Common Species: | |
Tetranychus cinnabarinus (Boisduval) | |
Common name: | |
Webspinning mites | |
Pacific spider mites | |
Two-spotte spider mites | |
Strawberry spider mites | |
Damaging stage: | |
Nymphs and adults | |
Crops Affected: | |
Solanaceous, cucurbits, brassicas, legumes, papaya | |
Characteristic Damage: | |
Initial damage due to feeding appears as light dots on the leaves. | |
Continuous feeding leads to leaf yellowing which later turns to bronze or reddish-brown and drop off. | |
Webs are evident on plants infested with high population of red spider mites. | |
Management and Control: | |
Monitor the area regularly. | |
Prune heavily infested leaves and dispose properly. | |
Use natural enemies-predators such as sixspotted thrips (Scolothrips sexmaculatus), spider mite destroyer lady beetle (Stethorus picipes), minute pirate bugs, bigeyed bugs, and lacewing larvae. | |
Spray botanical insecticides such as neem, hot pepper and kakawate extracts. | |
Apply insecticides such as abamectin and diazinon whenever necessary. | |
References: | |
https://en.wikipedia.org/wiki/Spider_mite | |
http://www.ipm.ucdavis.edu/PMG/PESTNOTES/pn7405.html |
To view other diseases, click here.
Need more help? Ask the Doctor.