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Dacpol Sp. z o.o jest jedynym w Polsce przedstawicielem firmy Power One Group, w skład której wchodzą firmy: szwajcarska Melcher AG, amerykańskie Power One i International Power Devices, oferujące urządzenia zasilające.
The studies were conducted in 28 years' old apple orchard in Łyczyn, situated on the lessives soil developed from light boulder clay. The influence of liming and nitrogen fertilization on applied the strips of fallow and grass, pH of the soil, content of organic carbon, carbon of humic acids and fulvic acids and carbon of humins was examined. Three levels of nitrogen fertilization were used: 40,140...
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