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INBREEDING DEPRESSION IN AN ARRHENOTOKOUS MITE ( TETRANYCHUS URTICAE KOCH)
Author(s) -
HELLE W.
Publication year - 1965
Publication title -
entomologia experimentalis et applicata
Language(s) - German
Resource type - Journals
SCImago Journal Rank - 0.765
H-Index - 83
eISSN - 1570-7458
pISSN - 0013-8703
DOI - 10.1111/j.1570-7458.1965.tb00865.x
Subject(s) - tetranychus urticae , spider mite , biology , inbreeding depression , horticulture , pest analysis , botany , inbreeding , medicine , population , environmental health
Five generations of inbreeding by sibmating in an arrhenotokous mite ( Tetranychus urticae Koch) caused depression as measured in the hatchability of the eggs. It appeared that mainly the haploid eggs were affected. Zusammenfassung INZUCHTDEPRESSION BEI EINER ARRHENOTOKEN MILBE (TETRANYCHUS URTICAE KOCH ) Inzucht über 5 Generationen verursachte bei einer arrhenotoken Spinnmilbe ( Tetranychus urticae Koch) eine an der Schlüpffähigkeit der Eier gemessene Depression. Es schien, daß davon hauptsächlich die haploiden Eier betroffen waren.