High populations of woolly apple aphid can create sticky and unpleasant working conditions for harvest crews. Woolly apple aphid can also infest the stem and calyx end of the apples; the …

2024年10月16日 · Woolly apple aphids are small black aphids that suck sap from bark, stems, and leaves and can cause infected lumps. It is not just apple trees that woolly apple aphids are …

Woolly apple aphid is a sucking insect pest that weakens the tree by feeding on limbs and roots. It gets its name from the woolly appearance of its colonies. Long strands of white wax are …

Eriosoma lanigerum, the woolly apple aphid, woolly aphid or American blight, [1] is an aphid in the superfamily Aphidoidea in the order Hemiptera. It is a true bug and sucks sap from plants. [2][3]

2019年8月22日 · The woolly apple aphid, Eriosoma lanigerum (Hausmann), is a reddish brown insect covered with a white wax mass produced by specialized dermal glands. This wax mass …

2024年1月5日 · The woolly apple aphid, Eriosoma lanigerum, is a widely distributed pest of apple trees, especially where its parasites have been killed by insecticides.

Woolly apple aphids infest roots, trunks, limbs, shoots, and occasionally fruit of apple trees. The bodies of these bark-feeding aphids are completely covered by masses of white, wool-like, …

2021年12月7日 · Some woolly aphid species, such as the woolly apple aphid (Eriosoma lanigerum), only infest apple trees. The Eriosoma Americanum is the woolly elm aphid that …

2021年7月30日 · In its adult form, woolly apple aphids, Eriosoma lanigerum Hausmann, produce characteristic waxy filaments, which are the source of its common name (see photo). When …

WAA: what does it do? Asexual lifecycle occurs on apple. Allegedly– sexual lifecycle occurs on elm. Goal: Prevent establishment WAA by catching and eliminating shoot feeding populations.