Photograph of a lesion on a stem caused by Macrophomina phaseolina.
- Tree
Photographs of bean pods affected by Pythium spp.
Photograph of an infection caused by Diaporthe phaseolorum var Sojae on a soybean plant.
Photograph of affected foliage and a description of the symptoms.
Photograph of an affected plant and a description of the symptoms.
Photograph of an affected young sugar beet plant.
Photograph of affected plants and a description of the symptoms.
Photograph of lesions on sweet potato stems caused by Fusarium oxysporum sp. batatas.
Photograph of the base of the stem of a tobacco plant infected with this fungus, a condition also known as ...
Photographs of tobacco plants infected by Pseudomonas solanacearum and a description of the symptoms.
Photograph of lesions on the stem of a tobacco plant and a description of the symptoms.
Forestry Images: Forest Health, Natural Resources and Silviculture Photos with pictures of insects, diseases, trees, plants, weeds, ecosystems, fire, ecology, ...
Forestry Images: Forest Health, Natural Resources and Silviculture Photos with pictures of insects, diseases, trees, plants, weeds, ecosystems, fire, ecology, ...
The AIE site (UK) has news, links and collections of resources for arboriculture.
information and links on trees and their care (arboriculture); resources for arborists