1,721,220 research outputs found
Dispersion index and sampling plans for the honeybee (Apis mellifera ligustica Spin.) mite Varroa jacobsoni Oud.
No full textA sequential sampling technique for female adult mites of varroa jacobsoni Oudemans in the sealed worker brood of Apis mellifera ligustica Spin
No full textA method of sequential sampling for estimating the female adult mite population of Var- roa jacobsoni in the sealed worker brood of Apis mellifera ligustica Spin, in relation to two hypothetical critical densities (0.05 and 0.1female adult mite per cell) is proposed. Iwao’s patchiness regression
method,basedon themean crowding-mean relationship,was usedtoanalyzespatialdistributionof the mite and to define a sequential graph or table
Lotta alla varroa: aspetti sperimentali e pratici della valutazione dell’efficacia di trattamenti acaricidi in presenza di covata opercolata
No full text
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