The Acari: Physiological and Ecological Aspects of Acari-host Relationships |
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Page 345
... Varroa jacobsoni Oud . on worker brood Apis melifera ligustica Spin . under different thermal conditions M. Accorti and R. Nannelli Istituto Sperimentale per la Zoologia Agraria Cascine del Riccio -50125 - Firenze - Italy As an inverse ...
... Varroa jacobsoni Oud . on worker brood Apis melifera ligustica Spin . under different thermal conditions M. Accorti and R. Nannelli Istituto Sperimentale per la Zoologia Agraria Cascine del Riccio -50125 - Firenze - Italy As an inverse ...
Page 349
... Varroa offspring ( Hive Without Varroa Offspr . ) ; 3 ) infested cells with Varroa offspring ( Hive With Varroa Offspr . ) ; brood from laboratory with- 4 ) uninfested cells ( Lab . Not Infested ) ; 5 ) infested cells without Varroa ...
... Varroa offspring ( Hive Without Varroa Offspr . ) ; 3 ) infested cells with Varroa offspring ( Hive With Varroa Offspr . ) ; brood from laboratory with- 4 ) uninfested cells ( Lab . Not Infested ) ; 5 ) infested cells without Varroa ...
Page 350
... Varroa in the hive induces a delay in pupal development comparable to that induced in the laboratory by the 32 ° C temperature . On the other hand , the noticeable slowing - down recorded at 32 ° C in the development time of bees ...
... Varroa in the hive induces a delay in pupal development comparable to that induced in the laboratory by the 32 ° C temperature . On the other hand , the noticeable slowing - down recorded at 32 ° C in the development time of bees ...
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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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