X-ray radiography of ageing Scots pine seeds.

X-ray radiography of ageing Scots pine seeds.

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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 Girls Celebration Accessories to a slightly varying extent.Empty seeds and empty regions in the seeds appears as dark areas on the film.X-ray radiography without staining and X-ray contrast radiography were compared to study the stored seeds of Scots pine ( L.

).The results were compared with the results of Charms germination in a Jacobsen germinator according to ISTA norms.Pinus sylvestris.