...)、藜科(Chenopodiaceae)、菊科(Compositae)、禾本科(Gramineae)、莎草科(Cyperaceae)、松属(Pinus)和桦属(Betula)的相对花粉产量,它们分别是:禾本科为1,莎草科为6,桦属为8,菊科为10,藜科为11,蒿属为21,松属为35。
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研究表明:桦属和松属在表土中的花粉百分含量大于群落中植物的盖度,具超代表性;
This research demonstrated:Surface pollen content of Betula and Pinus is much more than their coverage in community, so they have extra representation;
此外,有冷杉、云杉、松、铁杉和桦等属乔木花粉和杜鹃科、唇形科、莎草科灌木和草本植物花粉及凤尾蕨、水龙骨、卷柏等属孢子。
Besides, pollen of Abies, Picea, Pinus, Tsuga, Betula, Ericaceae, Labiatae and Cyperaceae and spores of Pteris, Polypodium and Selaginella were also observed.
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