Corpus ID: 82124348

Greenhouse thrips, Heliothrips haemorrhoidalis, in California avocado orchards: biological control studies

@inproceedings{Mcmurtry1991GreenhouseTH,
  title={Greenhouse thrips, Heliothrips haemorrhoidalis, in California avocado orchards: biological control studies},
  author={J. Mcmurtry and M. Badii},
  year={1991}
}
Greenhouse thrips, Heliothrips haemorrhoidalis (Bouche), on avocado in California, is another case, like pear thrips, of a species being present for many decades but only recently increasing to major pest status. Damaging infestations, previously occurring only sporadically and mainly in areas within a few kilometers of the coast, now are common in the interior districts of Ventura and San Diego Counties in southern California. Greenhouse thrips causes scarring of fruit, mainly on the Hass… Expand
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