Department of Entomology and Nematology, University of Florida, Citrus Research and Education Center, 700 Experiment Station Road, Lake Alfred, FL 33850, USA.
J Insect Sci. 2006;6:1-19. doi: 10.1673/031.006.4501.
Seven citrus orchards on reduced to no pesticide spray programs were sampled for Thysanoptera in central and south central Florida. Inner and outer canopy leaves, fruits, twigs, trunk scrapings, vines and ground cover plants were sampled monthly between January 1995 and January 1996. Thirty-six species of thrips were identified from 2,979 specimens collected from within citrus tree canopies and 18,266 specimens from vines and ground cover plants within the seven citrus orchards. The thrips species included seven predators [Aleurodothrips fasciapennis (Franklin), Karnyothrips flavipes (Jones), K. melaleucus (Bagnall), Leptothrips cassiae (Watson), L. macroocellatus (Watson), L. pini (Watson), and Scolothrips sexmaculatus (Pergande)] 21 plant feeding species [Anaphothrips n. sp., Arorathrips mexicanus (Crawford), Aurantothrips orchidaceous (Bagnall), Baileyothrips limbatus (Hood), Chaetanaphothrips orchidii (Moulton), Danothrips trifasciatus (Sakimura), Echinothrips americanus (Morgan), Frankliniella bispinosa (Morgan), F. cephalica (Crawford), F. fusca (Hinds), F. gossypiana (Hood), Frankliniella sp. (runneri group), Haplothrips gowdeyi (Franklin), Heliothrips haemorrhoidalis (Bouché), Leucothrips piercei (Morgan), Microcephalothrips abdominalis (Crawford), Neohydatothrips floridanus (Watson), N. portoricensis (Morgan), Pseudothrips inequalis (Beach), Scirtothrips sp., and Thrips hawaiiensis (Morgan)]; and eight fungivorous feeding species [Adraneothrips decorus (Hood), Hoplandrothrips pergandei (Hinds), Idolothripinae sp., Merothrips floridensis (Watson), M. morgani (Hood), Neurothrips magnafemoralis (Hinds), Stephanothrips occidentalis Hood and Williams, and Symphyothrips sp.]. Only F. bispinosa, C. orchidii, D. trifasciatus, and H. haemorrhoidalis have been considered economic pests on Florida citrus. Scirtothrips sp. and T. hawaiiensis were recovered in low numbers within Florida citrus orchards. Both are potential pest species to citrus and possibly other crops in Florida. The five most abundant thrips species collected within citrus tree canopies were: A. fasciapennis, F. bispinosa, C. orchidii, K. flavipes, and D. trifasciatus. In comparison, the following five thrips species were most abundant on vines or ground cover plants: F. bispinosa, H. gowdeyi, F. cephalica, M. abdominalis, and F. gossypiana. Fifty-eight species of vines or ground cover plants in 26 families were infested with one or more of 27 species of thrips.
在佛罗里达州中南部的七个减少或不使用农药喷雾计划的柑橘园进行了蓟马采样。1995 年 1 月至 1996 年 1 月期间,每月对内层和外层树冠叶片、果实、嫩枝、树干刮屑、藤蔓和地被植物进行采样。从柑橘树冠内采集的 2979 个标本和从七个柑橘园内的藤蔓和地被植物中采集的 18266 个标本中鉴定出 36 种蓟马。这些蓟马物种包括 7 种捕食性物种[Aleurodothrips fasciapennis(Franklin),Karnyothrips flavipes(Jones),K. melaleucus(Bagnall),Leptothrips cassiae(Watson),L. macroocellatus(Watson),L. pini(Watson)和 Scolothrips sexmaculatus(Pergande)],21 种植物取食物种[Anaphothrips n. sp.,Arorathrips mexicanus(Crawford),Aurantothrips orchidaceous(Bagnall),Baileyothrips limbatus(Hood),Chaetanaphothrips orchidii(Moulton),Danothrips trifasciatus(Sakimura),Echinothrips americanus(Morgan),Frankliniella bispinosa(Morgan),F. cephalica(Crawford),F. fusca(Hinds),F. gossypiana(Hood),Frankliniella sp.(runneri 组),Haplothrips gowdeyi(Franklin),Heliothrips haemorrhoidalis(Bouché),Leucothrips piercei(Morgan),Microcephalothrips abdominalis(Crawford),Neohydatothrips floridanus(Watson),N. portoricensis(Morgan),Pseudothrips inequalis(Beach),Scirtothrips sp.和 Thrips hawaiiensis(Morgan)]和 8 种真菌取食物种[Adraneothrips decorus(Hood),Hoplandrothrips pergandei(Hinds),Idolothripinae sp.,Merothrips floridensis(Watson),M. morgani(Hood),Neurothrips magnafemoralis(Hinds),Stephanothrips occidentalis Hood and Williams 和 Symphyothrips sp.]。只有 F. bispinosa、C. orchidii、D. trifasciatus 和 H. haemorrhoidalis 被认为是佛罗里达州柑橘的经济害虫。Scirtothrips sp.和 T. hawaiiensis 在佛罗里达州柑橘果园中数量较少。两者都是柑橘和可能是佛罗里达州其他作物的潜在害虫。在柑橘树冠内采集的 5 种最丰富的蓟马物种是:A. fasciapennis、F. bispinosa、C. orchidii、K. flavipes 和 D. trifasciatus。相比之下,以下 5 种蓟马物种在藤蔓或地被植物上最为丰富:F. bispinosa、H. gowdeyi、F. cephalica、M. abdominalis 和 F. gossypiana。26 科的 58 种藤蔓或地被植物受到 27 种蓟马中的一种或多种的侵害。