human hands protecting fruit crops from thrips pests

concept control dangerous human insects isolated management people pest protection white black tea thrips vine bug californian chaetanaphothrips citri fig flower frankliniella greenhouse gynaikothrips hawaiian heliothrips haemorrhoidalis laurel lice occidentalis onion orchidii fruit retithrips syriacus scirtothrips storm fly tabaci thunderbugy thunderfly thysanoptera western hand crop