Re-assessing the pest status of Tetranychus evansi (Acari: Tetranychidae) on solanaceous crops and farmers control practices in Benin

This study was carried out 7 years after a first one conducted in 2013 as part of the policy Benin government to promote vegetable production sector. Data collection mostly based on countrywide survey 25 municipalities throughout Benin, from August December 2020. Farmers were selected their experience cultivating solanaceous crops, and interviewed assess perception about severity spider mite Tetranychus evansi , control method they used against this pest, knowledge potential predators associated with mites. Additionally, predatory mites T. farmer fields identified . All farmers recognized which attributed local names depending ethnic group. They also able identify its damages crops. indicated that outbreaks occurs at end rainy season while are more severe during dry season. Production losses due estimated by 27%, 24% 22% respectively for tomato, African eggplant, pepper moderate damage case 80%, 79%, 55% eggplant conditions. To fight mites, generally apply heavy doses chemical pesticides high frequency. Pyrethroid organophosphate compounds most frequently pesticides. The only phytophagous recorded A total four species all belonging phytoseiid family, found pest Solanaceous plants: Amblyseius swirskii, A. tamatavensis, Neoseiulus barkeri N. longispinosus. is report presence longispinosus Benin. Considering effective sustainable management practices necessary. • Importance re-assessment status. Tomato, pepper. application. Local