The activities of hydrolitic enzymes of carbon and nitrogen cycles were characterized in Luvisol loamy sand soil as affected by fertilizer. It was found that cellulase, invertase and urease activities closely correlated with humus content as well as water soluble organic carbon content in soil. (en)
Ocharakterizovana aktivnosť gidrolitičeskich fermentov cikla ugleroda i azota v dernovo-podzolistoj svjaznocupesčanoj pošvě pod vlijanijem udobrenij. Ustanovlena tesnaja cvjaz aktivnosti celljulazy, invertazy i ureazy s soděržanijem gumusai vodorastvorimogo organičeskogo vješčestva.