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The black bean aphid is a major pest of sugar beet, bean, and celery crops, with large numbers of aphids cause stunting of the plants. Beans suffer damage to flowers and pods which may not develop properly. Early-sown crops may avoid significant damage if they have already flowered before the number of aphids builds up in the spring. [9]
repels aphids, squash bugs, spider mites, [2] the cabbage looper, and the Small White [3] Epazote: repels spider mites, [7] thrips, aphids, and whitefly [8] Eucalyptus: repels aphids, the cabbage looper, and the Colorado potato beetle [3] Fennel: repels aphids, slugs, and snails [3] Lantana ukambensis: repels mosquitoes [1] Four o'clocks
Some species such as Aphis fabae (black bean aphid), Metopolophium dirhodum (rose-grain aphid), Myzus persicae (peach-potato aphid), and Rhopalosiphum padi (bird cherry-oat aphid) are serious pests. They overwinter on primary hosts on trees or bushes; in summer, they migrate to their secondary host on a herbaceous plant, often a crop, then the ...
Aphids can also transmit viruses and allow sooty mold to take hold. When the population becomes too large, an aphid might grow wings and fly away to find a fresh host plant.
Aphis craccivora is a small species of aphid. The female has a glossy black or dark brown body with a prominent cauda (tail-like protrusion), and legs in some shade of brown or yellow. The antennae have six segments and these and the limb segments, cauda and cornicles are pale proximally (close to the body) and dark distally (further from the ...
While other aphid species come in assorted shades of green, brown, yellow, and black, milkweed aphids are always bright yellow or orange with black legs and black spikes, or “cornicles,” on ...
Aphis fabae - blackfly, black bean aphid, bean aphid, or beet leaf aphid; Aphis gossypii - cotton aphid, melon aphid, or melon and cotton aphid; Beech blight aphid (Grylloprociphilus imbricator) Brevicoryne brassicae - cabbage aphid, cabbage aphid, or turnip aphid; Cinara cupressi - cypress aphid; Macrosiphum euphorbiae - potato aphid
Aphis is a genus of insects in the family Aphididae containing at least 600 species of aphids. [1] It includes many notorious agricultural pests , such as the soybean aphid Aphis glycines . Many species of Aphis , such as A. coreopsidis and A. fabae , are myrmecophiles , forming close associations with ants .
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