Paper Information

Title: 

IDENTIFICATION OF FUNGAL PATHOGENS OF IMPORTANT WEEDS IN GORGAN AREA FIELDS

Type: PAPER
Author(s): MONTAZERI MANSOOR,ABASI MEHRDAD
 
 
 
Name of Seminar: IRANIAN WEED SCIENCE CONGRESS
Type of Seminar:  CONGRESS
Sponsor:  ANKOMANE OLOME ALAFHAYE HARZE IRAN
Date:  2010Volume 3
 
 
Abstract: 

IN A SURVEY FROM FIELDS OF GORGAN AREA, 13 FUNGAL PATHOGENS WERE IDENTIFIED, OF WHICH SIX SPECIES WERE OBLIGATE PATHOGEN AND THE REST WERE IMPERFECT FUNGI. AMONG OBLIGATE PATHOGENS, UROMYCES SETARIA-ITALICA THE RUST AGENT OF GREEN FOX TAIL, PHRAGMIDIUM VIOLACEUM THE AGENT OF RUBS BERRY, SPORISORIUM SOGHI FROM JOHNSON GRASS, PUCCINIA XANTHII AND SPHAEROTHECA FULIGINEA, RESPECTIVELY THE RUST AND POWDERY MILDEW OF COCKLEBUR AND ALBUGO BLITI FROM TWO SPECIES OF REED ROOT PIGWEED IDENTIFIED. THE LAST PATHOGEN CAUSED DISEASE ON WILD MUSTARD AND LAMBS-QUARTERS. AMONG IMPERFECT FUNGI, ALTERNARIA ALTERNATE FROM VELVET LEAF, NIGROSPORA ORIZAE FROM LAMBS-QUARTERS, FUSARIUM PROLIFERATUM AND STEMPHILIUM SPP. FROM JOHNSON GRASS, FUSARIUM EQUISETUM FROM NUT-SEDGE AND FUSARIUM ANTOPHILUM & F. EQUISETUM BARNYARD GRASS WERE RECOGNIZED AS PATHOGENS.

 
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