Rit Landbúnaðardeildar : B-flokkur - 01.12.1961, Side 10

Xafla 3. Fosfórupptaka vallarfoxgrass í mismunandi jarðvegi. Magn af köfnunarefni, fosfór og kalí var eins í öll-
um potturn, samsvarandi 150 kg N, 90 kg P205 og 100 K20 á ha.
Phosphorus uptake by timothy growing on different soils. The rate of nitrogen, phosphorus and potash applications was identical for all
pots, corresponding to 150 kg N, 90 kg P2O5 and 100 kg K2O per hectare.

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