X-ray radiography of ageing Scots pine seeds.

Soft X-ray radiation (Grenz rays) has been used in the X-ray radiography of seeds. It is based on the principle that the different parts of the seed absorb X-rays to a slightly varying extent. Empty seeds and empty regions in the seeds appears as dark areas on the film. X-ray radiography...

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Bibliographic Details
Main Author: Ryynänen, Martti
Format: Article
Language:English
Published: Finnish Society of Forest Science 1980-01-01
Series:Silva Fennica
Online Access:https://www.silvafennica.fi/article/5071