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W 2021 r. przeprowadzono dwa anonimowe badania ankietowe w aplikacji Forms, wśród kadry zarządzającej producentów i dystrybutorów produktów z krzemem przeznaczonych do aplikacji dolistnej oraz wśród rolników stosujących takie produkty. W pierwszym wzięło udział 9 firm, w drugim 145 producentów. Wartość rynku produktów w 2021 r. oszacowano na kwotę od 2 mln do 1 mld zł, a w perspektywie do 2030 r....
In this study we investigated the effect of calcium and silicon foliar fertilization on the sugar beet root yield and quality parameters. Study was conducted in 2010–2012 in the southeastern region of Poland, in Sahryń (50°41′N and 23°46′E). In the experiment two treatments of foliar fertilization were used: (1) in the stage of 4–6 sugar beet leaf–262.0 g Ca/ha, 79.9 g Si/ha, and 3 weeks later–524...
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