The Acari: Physiological and Ecological Aspects of Acari-host Relationships |
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Page 185
... M - field between 1.000 and 15.500 Mesostigmata / m2 were found , whereas the G - field contained between 600 and 27.500 mites / m2 . Within the Mesostigmata 19 species were found in the M - field and 16 species in the G - field , with ...
... M - field between 1.000 and 15.500 Mesostigmata / m2 were found , whereas the G - field contained between 600 and 27.500 mites / m2 . Within the Mesostigmata 19 species were found in the M - field and 16 species in the G - field , with ...
Page 186
... M - field 40000- 1 n 35000- d i 30000- V 25000- i d 20000+ u 15000+ a 1 10000 S 5000- 0 1 G - field 2 3 4 5 6 7 8 9 10 11 12 Month Figure 1. Acari , number of individuals per square metre ; G - field ( only manured with cattle slurry ) ...
... M - field 40000- 1 n 35000- d i 30000- V 25000- i d 20000+ u 15000+ a 1 10000 S 5000- 0 1 G - field 2 3 4 5 6 7 8 9 10 11 12 Month Figure 1. Acari , number of individuals per square metre ; G - field ( only manured with cattle slurry ) ...
Page 188
... M - field , mainly subdominant from January until March 1986 ( Fig . 7 ) . Samples taken in 1985 showed a high population of Cheiroseius from July 1985. During this period wheat and turnips had been planted in rotation . During the ...
... M - field , mainly subdominant from January until March 1986 ( Fig . 7 ) . Samples taken in 1985 showed a high population of Cheiroseius from July 1985. During this period wheat and turnips had been planted in rotation . During the ...
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