Flora Library
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phoma exigua host:www.ces.ncsu.edu
Listing 1 - 4 from 4 for phoma exigua
pythium spp north carolina rhizoctonia solani fusarium spp environmental factors sore shin cotton seedlings attack the seed seedling root rot night temperatures cool wet weather ascochyta gossypii seed decay seedling diseases figure plants infected yield loss
Cotton Seedling Diseases
... cause seedling disease, but the primary agents are Rhizoctonia solani, Pythium spp., Phoma exigua (Ascochyta), and Fusarium spp. These disease causing organisms can attack the seed ... or Iprodione (Rovral) are generally effective against Rhizoctonia solani. Phoma exigua (Ascochyta gossypii) Figure 3. Post-emergence damping off caused by Phoma exigua. This fungus can cause post-emergence damping off ...
www.ces.ncsu.edu
COTTON STEM CANKER, WET WEATHER BLIGHT, OR ASCOCHYTA BLIGHT
... Note No. 2 Steve Koenning, Plant Pathology Extension Specialist Introduction Stem canker caused by Phoma exigua affected about 40,000 acres in northeastern North Carolina in 1999. The disease resulted ... spot caused by Phoma exigua (Ascochyta) on cotton leaf. Figure 2. Pycnidia of the fungus P. exigua in a leaf spot on cotton. Figure 3. Cotton stem canker caused by P. exigua. Phoma exigua is ...
www.ces.ncsu.edu
Figure3
Figure3 Figure 3. Cotton seedling death caused by Phoma exigua.
www.ces.ncsu.edu
fig1phoma
fig1phoma Figure 1. Leaf spot caused by Phoma exigua (Ascochyta) on cotton leaf.
www.ces.ncsu.edu