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The research on the influence of pollution emitted by the WBM-30 bituminous mass factories on the winter wheat-crop was carried out in 1981. The factory was situated in the agricultural area far from the farm buildings in the village of Trzebownisko. The experimental area was divided into four zones (three zones of pollution and one control zone). The wheat ear samples were collected during full grain...
On the basis of sweep netting samples and young plant and spike samples, the species composition and the incidence of thrips (Thysanoptera) on rye and winter wheat in different regions of Poland have been determined. A list of 49 Thysanoptera species found on these cereal crops and an overview of 11 species referred to "cereal thrips" have been given. The undertaken studies have showed that...
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