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- native
or naturalised species have
been selected on the basis of their ornamental value, their importance
in terms of biodiversity and their ability to grow under low water
availability conditions.
- the
seeds of wild species were harvested in natural areas of Tuscany during
the summer time.
- the
biology of collected seeds is under study. Most of the species showed
primary dormancy, therefore the seeds need a period of vernalization.
- field
experiments aimed at the biological, functional and aesthetic characterization
of the selected species have been set up at the Department
of Plant Biology, University of Pisa. Sowing was carried out on
loamy, sandy and filling soils to study the biology of the selected
species in relation to the soil characteristics. Only in Eupatorium
cannabinum and Hypericum perforatum did germination not occur.
- native
or naturalized species suitable as cut
flowers or potted flowering
plants have been identified and trials to study their adaptation
to intensive cultivation have started: sowing was performed in container
trays and maintained under greenhouse conditions. Seedling emergence
was performed in all species.
- soils
of natural areas and soils used in the field experiment have been
characterised physico-chemically.
- sowing
was done in urban and peri-urban areas for wildflower
demonstrative
plantings, except for the Antraccoli area, where sowing was delayed
due to the low temperatures. Seedling emergence was performed in all
areas and plants have reached 2-5 cm height.
- demonstrative
plantings have been marked with display notices. These show the
project and the scientific partners. The list of wildflowers and all
partners are shown only in the pedestrian areas.
- instructive
lessons were given to the teaching staff; school pupils took part
in the soil preparation and seeding with great enthusiasm.
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