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In the paper are presented: the number and air dry weight of weeds in the field of two spring triticale varieties (Wanad and Gabo), grown in pure sowing and % in different proportions of mixtures, cultivated either mechanically, mechanically-chemically or chemically. Field experiments were carried out in 2007–2008 on brown soil formed of loamy dust in climatic conditions of Podkarpackie region. It...
The aim of the study was to determine the number, weight and weed composition in the field of winter wheat grown in 2003–2005 on degraded chernozem. In a plot experiment a comparison was made of conventional and simplified presowing cultivation which included two levels of field protection against plant diseases and pests. It was proven that in conditions of fertile and being in high culture chernozem...
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