The Acari: Physiological and Ecological Aspects of Acari-host Relationships |
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Page 326
... predators resulted in a higher predator density on the plants infested with 10 predators . The effect of the predators is clearly shown in the differences in average density of spider mites on infested and non - infested plants . The ...
... predators resulted in a higher predator density on the plants infested with 10 predators . The effect of the predators is clearly shown in the differences in average density of spider mites on infested and non - infested plants . The ...
Page 653
... predators Similarly as in the previous year each treatment was represented by 6 bushes . The distance between the treatments was 35 m . In 1991 , the experiment was continued on the same bushes as in the previous year but without a new ...
... predators Similarly as in the previous year each treatment was represented by 6 bushes . The distance between the treatments was 35 m . In 1991 , the experiment was continued on the same bushes as in the previous year but without a new ...
Page 669
... predators is a prerequisite in establishing biological control programmes or systems of integrated pest management . The lack of pesticide resistance in other potentially effective predacious species , obviously is a major deterrent to ...
... predators is a prerequisite in establishing biological control programmes or systems of integrated pest management . The lack of pesticide resistance in other potentially effective predacious species , obviously is a major deterrent to ...
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