بررسی عوامل بیماریزای قرنطینه ای چوب های وارداتی از شمال کشور

Currently, over one million cubic meter of wood is imported from Russia to supplement local needs for wood material which is ا m .However introduction of exotic pathogens poses major threats due to lack of proper monitoring and effective quarantine policies and procedures. In this regard , northern harbours (Anzali and Astara in Guilan , Noshahr and Amirabad in mazandaran) were visited and imported woods were sampled.As a result of this survey genera and species of Ascomycetes , H1-yApchroemmyocneituems. cBf.s iadlitoemrnyactuetmes and Myxomycetes1 w8-eGree iodsemnittihfiieads.p. 2- Acrostalagmus luteoalbus 19- Geosmithia sp. 3 -Alternaria cf.cicina* 20 -Graphium sp. 4- Aspergillus caespitosus* 21- Graphium sp. 5-A. flavus 22- Graphium sp. 6-A. niger 23-Hyphodontia sp.* 7-A. terreus 24-Melanospora sp. 8 A. unguis 25-Nattrassia mangiferae 9-A.vitis 26 -Ophiostoma cainii* 10 -Chaetomium indicum 27 -Periconia cookei* 11-Cladosporium sp 28-Schyzophyllum commune 12 -Clonostachys rosea. 29-Stemonitis splendes 13-Epicoccum purpurascens 30-Trichoderma harzianum 14-Eurotium amstelodam 31 T. koningii 15-Fusarium cf. concolor* 32- Trichothecium roseum 16-F. oxysporum 33-Ulocladium atrum 17- Geosmithia sp.** A genera Geosmithia and species Alternaria cicina , Aspergillus caespitosus , Fusarium concolor , Hyphodontia sp, Chaetomium indicum, Periconia cookei , Melanospora sp , Ophiostoma cainii are new to Iran fungi flora. Key words : fungi wood-quarantine-import-Russia-harbors-customs.