Przemysl Chemiczny, Vol.94, No.4, 623-626, 2015
Effect of ash and bone-based phosphorus biofertilizers on biodiversity of weeds in spring wheat
Two P-contg. biofertilizers made of ash and bone-based suspensions were used for cultivation of spring wheat to study the biodiversity of weeds. No substantial differences in weed communities were obsd. when cam. superphosphate and phosphorite fertilizers or ash in water were used for fertilizing.