environments. Several varieties of A. bisporus are grown commercially, including whites, crimini, and portobello. Many other mushroom varieties are…
lines. The eggs are oblong, about 1.5 mm (0.06 inches) in length and creamy white at first but darken over time. Larvae hatch four to seven days after…
they shed white skin, betraying their presence in the crop. Wingless green peach aphids (Myzus persicae subsp. persicae ) may be green, white-green,…
are fairly similar in all plant-pathogen combinations. The symptoms are white fluffy colonies, first and foremost on the upper side of the leaf. In…
laid on the underside of leaves, often in the axil of veins. They are oval, white and are approximately 0.14 mm in diameter. The larvae have six legs,…
can climb up to 30 meters (98 feet) high. The flowers of most species are white, but some (notably H. macrophylla ) can have blue, red, pink, light or…
of small, upright, backward-pointing tubes on the aphid's rear end) are white and almost ⅓ the insect’s body length. Phorodon cannabis usually…
the plant tissue with a saw-like ovipositor. Larvae are nearly transparent white or yellowish to orange-yellow, with a large head and bright red eyes.…
July and remain in corn fields until first frost. Females lay their tiny, white eggs in the soil at the base of corn plants in late summer/early fall…
black antennae and a red thorax. The elytra have two distinctive rows of white or yellow spots. Eggs are oval and black to greenish brown and laid…
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