Field experiments were carried out 1986-1989 on a light soil near Wrocław. The studied factors were varied water conditions and 4 rates of N fertilization. It was found that the Lower Silesia region favours winter triticale production, because the mean 3-year yield from test treatments was 5,87 t x ha⁻¹ of grain and 5,74 t x ha⁻¹ of straw. Sprinkling brought about a grain crop increase of 17% on the average, and even 38% in dry year. The optimum rate of nitrogen on triticale was 125 kg x ha⁻¹. The varied weather conditions in consecuitive years of the research significantly differentiated the content of nitrogen, phosphorous and potassium, as well as that of other nutrients. The sprinkling induced an increased content of phosphorous and fat, with simultaneous decrease in the content of nitrogen and protein in the grain of winter triticale.
На основании многолетних полевых опытов, проведенных Станциями оценки сортов на территории всей страны в 1952-1980 гг., был представлен урожай некоторых пропашных растений (ранний, среднеранний и поздний картофель, а также сахарная и кормовая свёкла) на фоне разного количества осадков в период вегетации в зависимости от района возделывания, связности почвы, комплекса сельскохозяйственной пригодности почв и уровня минерального удобрения. Были определены декадные и суммарные осадковые нужды при высоких урожаях.
An interesting case of symmetric terathology of Polyphylla fullo antennae was described and illustrated. The author supposes the genetical background of the change.