Aphids
by the following characteristics: Size and shape: Aphids are small, soft-bodied insects that are usually less than 6 mm in length. They have a pear-shaped [...] eggs that overwinter. The summer host plants are either herbaceous or woody, while the winter host plants are hardy, woody perennials. Aphids that do not [...] Biological control of aphids Aphids are among the most harmful pests in greenhouse and field crops, causing plant stress, virus transmission and yield