Common Species: | |
Tetranychus cinnabarinus (Boisduval) | |
Conditions for Disease Development: | |
Webspinning mites | |
Pacific spider mites | |
Two-spotte spider mites | |
Strawberry spider mites | |
Damaging Stage: | |
Nymphs and adults.
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Crops Afected: | |
Solanaceous, cucurbits, brassicas, legumes, papaya
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Characteristics Damage: | |
Initial damage due to feeding appears as light dots on the leaves.
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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. | |
Control and Management: | |
Monitor the area regularly.
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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 (e.g. Agrimek®, Romektin®), formethanate HCL (e.g. Dicarsol®), methiocarb (e.g. Mesurol®) and diazinon (e.g. Parapest®) whenever necessary. | |
References: | |