The Acari: Physiological and Ecological Aspects of Acari-host Relationships |
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Page 325
... persimilis on strawberry in the field . 5 female predators released per plant . Average prey density : 5 mites and 15 eggs per leaf . Predators : total number per 50 - leaf sample ; prey : average density of mites per leaf Days after ...
... persimilis on strawberry in the field . 5 female predators released per plant . Average prey density : 5 mites and 15 eggs per leaf . Predators : total number per 50 - leaf sample ; prey : average density of mites per leaf Days after ...
Page 327
... persimilis is identical . The slightly lower number of leaves with only Ph . persimilis may be indicative of the searching activity of the predators after arriving at the new host plant , or the mites may have left these leaves . Also ...
... persimilis is identical . The slightly lower number of leaves with only Ph . persimilis may be indicative of the searching activity of the predators after arriving at the new host plant , or the mites may have left these leaves . Also ...
Page 630
... persimilis releases was unsatisfactory . Reasons for this phenomenon are unknown . We initiated the studies on the possibilities of introducing Phytoseiulus persimilis for the control of mite population on different cultivars of Gerbera ...
... persimilis releases was unsatisfactory . Reasons for this phenomenon are unknown . We initiated the studies on the possibilities of introducing Phytoseiulus persimilis for the control of mite population on different cultivars of Gerbera ...
Contents
Part two Mites in their environment population dynamics | 11 |
G Alberti C Błaszak Further observations on spermatozoa in Gamasid Mites | 15 |
F AthiasBinche Is the initiation of dispersal genetically fixed? The case | 22 |
Copyright | |
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Common terms and phrases
abundant Acari acaricides Acarol Acarology adults Alberti apple Argas beetles behaviour Berlese biological control black currant Boczek bulbs C.L. Koch chelicerae cinnabarinus cultivars density deutonymphs diapause dorsal dune Entomol eriophyid Erythraeidae Erythraeoidea experiment fecundity females Figure genital genus Gerbera glands gnathosoma habitat host humidity infested insect instars investigated Johnstoniana laboratory larvae leaf leaves Leptus litter M-field males Material and methods mating mite population mite species mosm/kg Niedbała number of eggs number of mites observed oribatid Oudemans oviposition pairs Parasitengonae parasitic paraxial margin persimilis pest phoresy phoretic photoperiod phylogenetic phytoseiid Phytoseiulus persimilis pirimiphos-methyl plants Poland Poznań predators present prey prodorsum protonymph putrescentiae pyri reproduction salivary samples sclerite setae Siuda soil specimens sperm spider mite Spiekeroog stages strawberry subfamily suckers Table temperature Tetranychus urticae ticks tritonymph TSSM Typhlodromus Tyrophagus untreated vacuolated Varroa Witte Zool