The Acari: Physiological and Ecological Aspects of Acari-host Relationships |
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Page 307
... cinnabarinus were released on every plant . The densities of spider mite populations were checked weekly during seven weeks . 2. Laboratory experiment Fecundity of T. urticae and T. cinnabarinus was studied on leaf discs of cucumber ...
... cinnabarinus were released on every plant . The densities of spider mite populations were checked weekly during seven weeks . 2. Laboratory experiment Fecundity of T. urticae and T. cinnabarinus was studied on leaf discs of cucumber ...
Page 308
... cinnabarinus was more numerous on both cucumber cultivars although initial mite populations were in a ratio 5 : 1 ( T. urticae to T. cinnabarinus respectively ) . Both populations developed better on cv . Wilanowski ( Figure 1 and Table ...
... cinnabarinus was more numerous on both cucumber cultivars although initial mite populations were in a ratio 5 : 1 ( T. urticae to T. cinnabarinus respectively ) . Both populations developed better on cv . Wilanowski ( Figure 1 and Table ...
Page 311
... cinnabarinus were noticed . During three weeks on cv . Pascal , and four weeks on cv . Maria , the ratio of T. urticae to T. cinnabarinus was changed approximately to 1 : 1.5 . It means the rate of development of T. cinnabarinus was ...
... cinnabarinus were noticed . During three weeks on cv . Pascal , and four weeks on cv . Maria , the ratio of T. urticae to T. cinnabarinus was changed approximately to 1 : 1.5 . It means the rate of development of T. cinnabarinus was ...
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