Varietal responsiveness of blue lupine conditions of supply in cultivation at soddy-podzolic soils northeast of Republic of Belarus
The article presents the results of research on the effect of different forms of trace elements, bacterial fertilizers and plant growth regulators in pre-sowing treatment of seeds blue lupine varieties Pershatsvet and Yan on a background of mineral nutrition. It was found that the more effective was the use of copper sulfate, manganese and cobalt chelate forms, which against fitostimofos + N <sub>30</sub>P <sub>30</sub>K <sub>90</sub> + sapronit +epin increased productivity, grain quality, earnings and profitability. This grain corresponds to the content of essential amino acids and critical standards of FAO/WHO.