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Ditylenchus destructor is a plant pathogenic nematode commonly known as the potato rot nematode. Other common names include the iris nematode, the potato tuber eelworm and the potato tuber nematode. It is an endoparasitic, migratory nematode commonly found in areas such as the United States, Europe, central Asia and Southern Africa.
The pronotum and wing covers are covered in dense, short greyish hairs. The larva is known as a wireworm and lives in the soil. It is yellow, slender, stiff and leathery, and grows to a length of about 20 mm (0.8 in). The centre of the mandible has a small tooth for gnawing. [3]
As its name suggests, it is commonly found on potato and tomato crops, but has a species range that encompasses over 40 species of solanaceous plants and as many as 20 genera. Breeding hosts are generally recognised as being restricted primarily to Solanaceae, including important crop and common weed species, and a few species of Convolvulaceae ...
The virus causes the plant disease tobacco rattle in many plants, including many ornamental flowers [2] including Narcissus. It causes the disease corky ringspot in potatoes. The disease manifests in various ways, and signs can include brown rings and arcs on the surface of a potato, and discolored spots on the interior. [1]
P. erythroseptica is host specific, and typically only infects potatoes in moist soils. However, there are related pink rot species that infect raspberries, tomatoes, clover, and asparagus. [10] Symptoms of the disease in potatoes can be seen on the tubers, above ground vegetation, as well as the roots of the potatoes. Tuber symptoms are the ...
Canna Lily. For drama and low-maintenance blooms, you won’t do better than canna lily. This perennial has long, strappy green, burgundy or variegated foliage and exotic blooms in pink, red ...
Potato root nematodes or potato cyst nematodes (PCN) are 1-mm long roundworms belonging to the genus Globodera, which comprises around 12 species. They live on the roots of plants of the family Solanaceae, such as potatoes and tomatoes. PCN cause growth retardation and, at very high population densities, damage to the roots and early senescence ...
"Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Take steps now to protect tender plants from the ...