VIn 1998, the statistically significant lowest content of oil was recorded in the seed from Finland (HEL) with 39.69 /1.18%. The highest content of oil (44.19 /0.92%) was found in the samples from Sweden (Table 2). The general mean oil content in the seed from 1997 to 1998 across the locations and cultivars was 42.09 /0.22% (n/54).