[distribution of the nematodes from family trichodoridae, vectors of the tobacco rattle virus, in the moscow oblast].three nematodes species for the family trichodoridae, trichodorus similis, t. primitivus, and paratrichodorus teres, vectors of tobacco rattle virus (trv), have been found in the vicinity of moscow. frequency of the joint occurrence of the above species and trv infection was 73%. trichodorids occurred more often in agrocenoses, where their frequency of occurrence in some years was 50% in potato fields and 25% in barley fields. the effects of the environmental factors (soil type, ph, and soil tex ...200819065840
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