|CZECH MEDICAL ASSOCIATION J. Ev. PURKYNĚ|
|Journals - Article|
|Česky / Czech version||Čes. a slov. Farm. 48, 1999, No. 5, p. 231–232|
Determination of the Stomatal Index of Betulae folium
SPILKOVÁ J., HEJLOVÁ H.
Stomatal index (S.I.) was examined in the birch leaves from Betula pendula ROTH and B. pubescens
EHRH. collected during vegetation in different localities. Its value lies within 3.30 ± 1.31 – 7.33 ±
3.13 in Betula pendula ROTH and 3.66 ± 1.34 – 12.06 ± 3.26 in the species Betula pubescens EHRH.
With greater or lesser significance, the S.I. value is dependent on the age of the leaf, mother plant
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