Table grapes from Chile - Department of Agriculture, Fisheries and ...

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Draft IRA Report: table grapes from Chile Pest Common name Proeulia triquetra Obraztsov [Lepidoptera: Tortricidae] Spodoptera frugiperda J.E. Smith [Lepidoptera: Noctuidae] Grape leaf roller, fruit tree leaf roller Orthoptera (crickets, grasshoppers, katydids) Achaeta fulvipennis Brown [Orthoptera: Gryllidae] Dichroplus maculipennis (Blanchard) [Orthoptera: Acrididae] Schistocerca cancellata (Serville) [Orthoptera: Acrididae] Thysanoptera (thrips) Drepanothrips reuteri Uzel [Thysanoptera: Thripidae] Associated with table grape cluster (yes/no) Comment Reference Consider pest further? (yes/no) the fruit of host plants. Grape is a secondary host plant for P. chrysopteris. Yes Larvae of the genus Proeulia are leaf-rollers, also reported as feeding on the surface and boring into the fruit of host plants. Grape is the only recorded host plant for P. triquetra. Fall armyworm No Larvae feed on leaves. Pupation occurs in an earthen cell or rarely between leaves on the host plant. Cricket No Feeds on foliage of several hosts and is found Spotted wing grasshopper South American locust principally in ground cover. No This species is phytophagous, invading crops, fodder, gardens and orchards. Oviposits in dry, uncultivated land. Brown & Passoa, 1998; Brown, 1999 Yes CABI/EPPO, 1997 No Zanin, 1995 No Uvarov, 1977 No No An opportunistic feeder on leaves and buds. Gonzalez, 1983 No Grape thrips Yes Table grapes are susceptible to thrips damage. D. reuteri causes severe damage to both foliage and grape bunches, scarring berries with their feeding. Flaherty et al., 1981; Ripa, 1994; UC, 2000 Frankliniella australis Morgan Chilean flower Yes Feeds around the sepals and calyces of blossoms Gonzalez, 1983 Yes Yes Page 28
Draft IRA Report: table grapes from Chile Pest Common name [junior synonym – F. cestrum] [Thysanoptera: Thripidae] Frankliniella occidentalis (Pergande) [Thysanoptera: Thripidae] FUNGI Armillaria mellea (Vahl.: Fr.) Kumm [Agaricales: Tricholomataceae] NEMATODES Xiphinema index Thorne & Allen PHYTOPLASMA Associated with table grape cluster (yes/no) Comment Reference Consider pest further? (yes/no) thrips and may cause scarring of fruit. May also affect Western flower thrips Armillaria root rot, honey root rot Dagger nematode Amarillamiento de Elqui Grapevine yellows phytoplasma leaves and shoots. Found on grape vines mainly during the time of inflorescence. The remainder of the time it inhabits any plant, which allows the development of nymphs and adults. Yes Cause serious shoot stunting and leaf distortion, followed by berry scarring. Lewis, 1997 Yes No A root pathogen. Elkins et al., 1998 No No All stages occur in the soil as migratory root ectoparasites. There is no association of any life stage with the fruit of grapevine. No Grapevine yellows disease shows the symptoms of flavesence doree. The leaves harden, roll slightly abaxially and tend to overlap. The brittle leaves first become golden yellow or red CABI, 2002 No Pearson & Goheen, 1994 No Page 29
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Table grapes from Chile - Department of Agriculture, Fisheries and ...

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