A 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.
A sequential sampling technique for female adult mites of varroa jacobsoni Oudemans in the sealed worker brood of Apis mellifera ligustica Spin / Floris, Ignazio. - In: APIDOLOGIE. - ISSN 0044-8435. - 28:2(1997), pp. 63-70.
A sequential sampling technique for female adult mites of varroa jacobsoni Oudemans in the sealed worker brood of Apis mellifera ligustica Spin
FLORIS, Ignazio
1997-01-01
Abstract
A 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.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.
