Effect of Fertilization at Potatoes

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On the pictures are shown how mineral fertilization influenced soil fertility and plant development of potatoes grown under field experimental conditions in Rhodope mountain, Bulgaria. The variants of the experiment were: not fertilized control, N140; P80; K100; N140P80; N140K100; P80K100; N140P80K100; N140P80K100Mg33. Positive effect of fertilization on soil fertility and plants development was more pronounced at variants NPK and NPKMg. The studied potato variety was “Picasso”.

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