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- Category: PhDs
Diversity of mycorrhizas of 12 forest tree species growing in monoculture plots
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- Category: PhDs
The effect of pH and calcium salt content in soil on development of the selected rhododendrons (Rhododendron sp.) in in vitro and in vivo cultures
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- Category: PhDs
Introduction of Riga pine in the 18th and 19th century France. Analysis of biological, historical, political and economical factors