generation adults

Listing 1 - 10 from 151 for generation adults

Lace Bugs
... . Lace bugs appear to be out in full force during mid- August. Appearance: Lace bug adults are only 3-6 mm long with a sculptured lacelike appearance to their wings. The ... per year in the prairie provinces. The adults overwinter under loose bark or beneath fallen leaves. The first generation adults emerge in midsummer while the second generation completes its development by early fall. Damage ...
gardenline.usask.ca

Boxelder Bug
... Nymphs suck plant sap until mid-summer when they mature into adults. These adults lay eggs for a second generation. After maturing, second generation adults seek overwintering sites. Activity continues well beyond frost as ... boxelder trees from the premises may help reduce boxelder bug numbers. However, since the adults are good flyers, even homes at a considerable distance from host trees may be ...
hortparadise.unl.edu

White Apple Leafhopper, HYG-2202-92
... generation adults gradually die off after five or six weeks and are not observed during mid- to late-July. Second generation nymphs appear in early-August with adults appearing from mid- to late-August. Adults ...
ohioline.osu.edu

Elm Leaf Beetle
... . The adult overwinters in homes or other protected areas. Those adults overwinter in homes can be a nuisance particularly when they begin to look for overwintering sites. The adults emerge in the spring and the females lay eggs on the ... trunk. The adults emerge in one or two weeks and lay eggs for the second generation. It is the second generation adults that overwinter in ...
web1.msue.msu.edu

Spotted tentiform leafminer
... adults are present in April and May, first generation adults emerge in June to early July, and second generation adults are active late July to August. Most of the third generation pupae enter diapause for the winter; some third generation adults ...
www.caf.wvu.edu

Obliquebanded Leafroller
... of the prothoracic shield varies considerably. Summer generation larvae have little brown pigmentation; spring larvae ... Adults are on the wing from mid-August to late September. The incubation period and the activity of the second-generation larvae are the same as those of the first generation ... emergence of second-generation adults 2,300 DD first eggs laid by second-generation adults Because of a ...
www.canr.msu.edu

Common Tree Fruit Insects
... generation adults appear in early May; their offspring feed on tender fruit twigs and terminals. Second generation adults appear in mid-July; their larvae feed internally on the fruit, causing mushy, wormy fruits. Third generation adults ... traps as described for codling moth, but replace traps before each new generation of adults appear. Neither mass trapping nor mating disruption is likely to ...
www.canr.msu.edu

Buying & Using Insect Traps
... 1st generation adults in the spring, with significant catch (biofix) occurring about the 1st or 2nd week in June. Typically, insecticide programs in pink and petal generally controls the first generation. Traps and pheromone should be replaced about June 1, to detect 2nd generation adults. About 600 degree days base 42 should elapse between first catch of the 1st generation moths ...
www.canr.msu.edu

Redbanded Leafroller
... generation adults 700 DD first emergence of second generation adults 850 DD first eggs laid by second-generation adults 1,125 DD peak emergence of second-generation adults 1,300 DD peak egg laying by second-generation adults ...
www.canr.msu.edu

White apple leafhopper/Rose leafhopper
... about 30 days in the first generation. Adults from the first generation begin to appear during late May and usually peak in mid-June. These adults oviposit in leaves, inserting eggs into ... generation on apple) RLH, and beginning in early August for second generation WALH and third generation (second generation on apple) RLH. Trees also may be examined in early June for the appearance of RLH adults ...
www.caf.wvu.edu