DIGITALNA ARHIVA ŠUMARSKOG LISTA
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ŠUMARSKI LIST 10-12/1987 str. 21     <-- 21 -->        PDF

root they contained relatively highest amount of zinc and very little of
calcium.


5. Absolute highest quantities of all the analyzed nutrients were established
in dry plant matter of the french provenance.
6. The obtained differences between provenances of black alder point to
genetc population variability of this species, which has to/ be taken special
care of by using of reproductive material for plantation establishing. For
this purpose we recommend the use of selected seedlings from local populations.