Zeng Lab at Virginia Tech
Tobacco target spot and its causal agent, Rhizoctonia solani
Target spots on tobacco leaves
Target spots on tobacco leaves
Target spots on tobacco leaves
Rhizoctonia solani AG3 tobacco subgroup on PDA plate
Rhizoctonia solani AG3 tobacco subgroup on PDA plate
Rhizoctonia solani mycelia
Rhizoctonia solani mycelia
Tobacco black shank and its causal agent, Phytophthora nicotianae
Stem rot and leaf chlorosis
Stem rot and leaf chlorosis
Root rot caused by Phytophthora nicotianae
Root rot caused by Phytophthora nicotianae
Pith disking
Pith disking
Front view-Race 1 on 10% cV8
Front view-Race 1 on 10% cV8
Back view-Race 1 on 10% cV8
Back view-Race 1 on 10% cV8
Sporangium and chlamydospore
Sporangium and chlamydospore
Pythium root rot in tobacco transplant production greenhouses
Stunted and yellowed plants which are tend to be isolated to well-defined areas in float beds.
Stunted and yellowed plants which are tend to be isolated to well-defined areas in float beds.
Water roots are damaged
Water roots are damaged
Tomato spotted wilt on tobacco
Tobacco mosaic virus
Potato virus Y - necrotic serotype
Corn tar spot and its causal agent, Phyllachora maydis
