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Focus (patch) infection of damage by a root knot nematode (Meloidogyne incognita) in a soybean crop, Florida, USA
01677676
Nigel Cattlin / Focus (patch) infection of damage by a root knot nematode (Meloidogyne incognita) in a soybean crop, Florida, USA
Focus of infection of BYDV (barley yellow dwarf virus) with chlorosis and leaf tipping symptoms in maturing wheat crop in ear. England, UK.
01655699
Nigel Cattlin / Focus of infection of BYDV (barley yellow dwarf virus) with chlorosis and leaf tipping symptoms in maturing wheat crop in ear. England, UK.