Anatomia unei plante superioare.Organe vegetative - PowerPoint PPT Presentation

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Anatomia unei plante superioare.Organe vegetative

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Anatomia unei plante superioare.Organe vegetative Radacina * * Groza Laura Functiile radacinii Fixeaza planta in pamint Absoarbe apa cu sarurile minerale Conduce seva ... – PowerPoint PPT presentation

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Title: Anatomia unei plante superioare.Organe vegetative


1
Anatomia unei plante superioare.Organe vegetative
  • Radacina

2
Functiile radacinii
  • Fixeaza planta in pamint
  • Absoarbe apa cu sarurile minerale
  • Conduce seva bruta la tulpina
  • Unele depoziteaza substante de rezerva

3
Morfologia externa a radacinii
4
Tipuri de radacini
Tipuri de radacini Imagini/desen reprezentativ Exemple de plante
Pivotanta mazarea
Firoasa griu
Ramuroasa mar
5
Structura primara a radacinii
6
Radacina la dicotiledonate
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