The effect of ozone and season on the po
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Werner Landolt; Ilse Pfenninger; Barbara Lüthy-Krause
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Article
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1989
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Springer-Verlag
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English
⚖ 382 KB
The effect of 100 and 200 t.tg.m -3 (50 and 100 ppb) ozone and ambient air on 4-year-old grafts of a Scots pine clone was tested in closedtop fumigation chambers. Ozone decreased the myo-inositol and inccreased the pinitol levels in the 1-year-old needles, whereas the effect in the current-year need