adults emerge host:ssfruit.cas.psu.edu

Listing 1 - 7 from 7 for adults emerge

FPHG -
... and litter and enter vineyards in the spring. These overwintered adults do not cause serious damage. Depending on the length of ... soil surface, spin a dirty-brown silk cocoon, and pupate. Adults emerge in mid- to late summer, mate, and lay eggs beneath ... , cut off and burn infested parts of the canes before adults emerge from them in late summer. Grapevine flea beetles, Altica chalybea (Illiger ...
ssfruit.cas.psu.edu

FPHG -
... common throughout fruit orchards located in all fruit-growing areas of Pennsylvania. European apple sawfly adults are about 5/16 inch long and wasp like, but with a broad attachment of ... segment. Sawflies overwinter as larvae in the soil and have only one generation per year. Adults emerge during late pink and early bloom. Eggs are laid on the calyx end of developing ...
ssfruit.cas.psu.edu

FPHG -
... Adults emerge in greatest numbers during July and are active for a month. The gregarious beetles are most active on warm, sunny days on favorite hosts. Adults ... 3 to 4 weeks in the pupal stage, emerge as adults. Only one generation is hatched each year. ... be reinvaded, they should be inspected weekly when adults are present. College of Agricultural Sciences | Extension | Publications Copyright -- ...
ssfruit.cas.psu.edu

FPHG -
... ' fruit. Careful management, however, including treating with insecticides and trapping adults before they lay eggs can reduce the chance of injury. ... emerge in mid-June, and most have emerged by the end of August. Peak emergence can occur in mid- to late July. The adults ... Pennsylvania, although a small percentage of the pupae do not emerge for 2 or more years. Insecticide treatments based on trap ...
ssfruit.cas.psu.edu

FPHG -
... a cocoon, and may or may not pupate. Some first-generation larvae that do pupate emerge as adults in 2 to 3 weeks (fourth or fifth cover spray, July 15 to August ... that do not pupate enter a quiet phase, overwinter as larvae, and pupate and emerge as adults in the spring. Individuals of the second generation may also pupate and attempt to produce ...
ssfruit.cas.psu.edu

FPHG -
... is usually more abundant on fruit trees adjacent to woods, fence rows, and trashy fields. Adults can be found in orchards for 5 to 7 weeks. Small, pearly white eggs are ... the soil, where they transform into adult curculios that emerge during August and feed for a short time before seeking winter quarters. Adults make both feeding punctures and egg punctures in the ...
ssfruit.cas.psu.edu

FPHG -
... Jose scale are born each year. The scale overwinters as immature "blackcaps"; adults mature during the bloom period. Males emerge and mate at apple petal fall. First-brood crawlers begin appearing in early June and continue for a month in southern areas of Pennsylvania. These crawlers develop into mature adults by ...
ssfruit.cas.psu.edu