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Results 1 - 6 from 6 for mite infestations in 0.208 sec.
UC IPM: UC Management Guidelines for Twospotted Spider Mite on Artichoke
Infestations can spread to buds; infested buds have white spots on the surface and are covered with webbing. MANAGEMENT Spider mite populations are worst during hot, dry ... after year by the spider mites and should be avoided for growing perennial artichokes. Spider mite infestations in annual artichokes grown in the desert can be avoided by planting only after fall ...
www.ipm.ucdavis.edu
UC IPM: UC Management Guidelines for Spider Mites on Corn
Mite infestations on corn frequently include a mixture of spider mite species, including twospotted spider mite, Banks grass mite, Pacific spider mite, and strawberry spider mite. Of these mite species, twospotted spider mite and Pacific spider mite ... Infestations usually begin on the lower portions of the plants and move upward as mite numbers increase. Evaluating spider mite infestations is ...
www.ipm.ucdavis.edu
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Cultural methods of pest, primarily unsect, control
Unless they are destroyed they can help perpetuate a pest problem by furnishing a food ... reduce overwintering stages of pest populations and thus their spread the next year, e.g., mite eggs, aphids, scale and fire blight infested terminals. In apples and other fruit trees, pruning ...
www.eap.mcgill.ca
La punaise terne en verger
(Grossman, 1989). Moyens de lutte biologiques Parasitoïdes Des études menées dans le sud-ouest du ... : Miridae) in apple orchards. J. Econ. Entomol. 82: 1722-1728. Polk, D. 1990. Insect and mite management. In: Management Guide for Low Input Sustainable Apple Production. Part IV. Prokopy, R.J ...
www.eap.mcgill.ca
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Purple Martin Nest Replacements
Another common parasite is the nest mite (Dermanyssus prognephilus), a 1-mm-long bloodsucking arachnid that sometimes occurs in large numbers ... and gourds. Nest mites eat the skin and drink the blood of their hosts. Heavy infestations can cause death or premature fledging of nestlings because parent martins simply refuse to enter ...
purplemartin.org
Powdery Mildew
Temperatures above 95 degrees for 12 continuous hours will often stop infestations.4 When the weather is mild, which is not uncommon during the mild summers of ... ...!). Also each of these products has certain limitations. For example, sulfur use may lead to mite problems, and both sufur and oil can be toxic to plants during hot weather or ...
pesticide.org
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