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In pot experiment the influence of liming and differentiated organic fertilization on the yield of biomass of orchard grass as well as on the amount of Cu, Zn, Cd and Pb harvested with the biomass were investigated. In the scheme of experiment the following objects were investigated: 1) without liming, 2) with liming in which CaCO3 was applied in the dose equal to 1 unit of hydrolitic acidity. Waste...
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