DIGITALNA ARHIVA ŠUMARSKOG LISTA
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ŠUMARSKI LIST 1-2/1966 str. 26     <-- 26 -->        PDF

spruce seed. In this part of the country, with regard to Scots pine, and especially
to Norway spruce, there are long intervals between good flowering years, and
still longer intervals between the years when the seed ripens.


SEED ORCHARD ZONES /*_*
FOR


PINE


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AS. SCA-i. S
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S.V.6. 23.IV 19«0
Fig. 1.