The effect of seed size and duration of growth on the height of Scots pine (Pinus sylvestris L.) and Norway spruce (Picea abies (L.) Karst.) provenances and progenies at the nursery stage.
In this paper the connection between seed weight and amount and duration of growth are studied at the progeny level within stands or climatically uniform areas, and at the provenance level within larger geographic areas. The material consists of materials of several experiments in the nur...
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Format: | Article |
Language: | English |
Published: |
Finnish Society of Forest Science
1980-01-01
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Series: | Silva Fennica |
Online Access: | https://www.silvafennica.fi/article/5069 |