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area as well as the spaces between berry druplets. Redberry mite feeding prevents berries from ripening uniformly, causing from one to many druplets to remain as a bright red cluster on the otherwise black and fully ripe fruit. Affected druplets never do ripen, causing the entire fruit to be inedible
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and unmarketable. Historically, redberry mite has been most damaging to blackberry varieties such as
Chester, which mature later in the summer (August and September). Yield loss to redberry mite damage can range from 10 to 50% of the total blackberry crop.
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Overwintering mites colonize tiny spaces beneath the exterior scales of dormant buds of blackberries. As the season progresses, redberry mite migration occurs up the flower stem to colonize
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in the United States. The redberry mite is microscopic, requiring at least a 20× hand lens to detect. It has two pairs of legs and a thin, translucent appearance.
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842:Arachnids of North America
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32:Scientific classification
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832:Agricultural pest mites
852:Trombidiformes stubs
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395:Neothyridae
377:Holothyrida
340:Prostigmata
322:Psoroptidia
257:Acariformes
193:or natural
191:lime sulfur
99:Eriophyidae
79:Chelicerata
75:Subphylum:
826:Categories
289:Mixonomata
284:Holosomata
195:acaricidal
69:Arthropoda
415:Argasidae
404:Ixodida (
266:Oribatida
165:eriophyid
117:Species:
89:Arachnida
55:Kingdom:
49:Eukaryota
633:11376630
515:Q4358160
509:Wikidata
420:Ixodidae
163:, is an
110:Acalitus
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59:Animalia
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242:Acari (
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85:Class:
653:NZOR:
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555:ACEIES
448:Sejina
197:oils.
159:, the
777:This
720:This
689:PPE:
669:80806
628:IRMNG
581:94454
568:98990
563:EUNIS
406:ticks
248:mites
244:ticks
183:calyx
783:stub
726:stub
602:GBIF
550:EPPO
246:and
168:mite
641:NBN
537:EoL
524:AFD
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