Aphis craccivora, variously known as the cowpea aphid, groundnut aphid or black legume aphid, is a true bug in the family Aphididae. [2] Originally of probable Palearctic origin, it is now an …

Cowpea aphid is readily distinguishable from other aphids inhabiting alfalfa because it is the only black aphid found infesting the crop. It is a relatively small aphid and the adult is usually shiny …

Cowpea aphids (Aphis craccivora) are reported pests of not only cowpeas but also vetch crops, faba beans, chickpeas and lupins. Many medic species including lucerne are also affected. …

In Australia the cowpea aphid is the most important vector of subterranean clover stunt virus (SCSV) to crop and pasture legumes. During the autumn, winged cowpea aphids infest newly …

2022年12月12日 · Cowpea, Vigna unguiculata (L.) Walpers, is a major dietary staple in tropical Africa where it is most often cultivated. The production is, however, greatly hampered by …

Cowpea aphids are known to transmit a number of plant viruses. They vector a virus which causes mosaic-like symptoms and results in yield loss on yardlong beans on Guam. Cowpea …

2021年5月20日 · Among the insect pests that affect cowpea production, aphids are a major challenge. Cowpea aphids, Aphis craccivora, are small dark brown insects with white and …

2022年7月14日 · To better understand cowpea aphid damage and the potential for resistance traits to mitigate aphid impacts, we evaluated phenotypic changes in cowpea in response to …

2024年6月15日 · The cowpea aphid (Aphis cracivora) is a cosmopolitan insect pest that causes economic damage on cowpea. Although the pest persists at all the growth stages of the crop, …

The cowpea aphid is a widespread and relatively common pest of legume crops throughout Australia. They have a wide range of host plants and can tolerate warm, dry weather …