Papratnice - građa i način života
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Transcript of Papratnice - građa i način života
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Papratnice- građa i način života
![Page 2: Papratnice - građa i način života](https://reader033.fdocument.pub/reader033/viewer/2022061407/56813373550346895d9a8901/html5/thumbnails/2.jpg)
• Vegetativni biljni organi:• Rizom ( korenčić)• Listovi ( sporangije, spore)
•Papratnice•Prečice•Rastavići•Paprati
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Zeljaste biljke Stanište papratnica:u šumi, na stenama, na drveću…požarišta, krčevine
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•Prečice
• u četinarskim šumama• puzeće stablo• klas (sporangije)
![Page 5: Papratnice - građa i način života](https://reader033.fdocument.pub/reader033/viewer/2022061407/56813373550346895d9a8901/html5/thumbnails/5.jpg)
Rastavićičlankovito uspravno stablo ( bočne
grane)klas sa sporangijama
![Page 6: Papratnice - građa i način života](https://reader033.fdocument.pub/reader033/viewer/2022061407/56813373550346895d9a8901/html5/thumbnails/6.jpg)
Papratirizom ( korenčić)listovi ( perasto složeni )sporangije ( spore) sorusi
![Page 7: Papratnice - građa i način života](https://reader033.fdocument.pub/reader033/viewer/2022061407/56813373550346895d9a8901/html5/thumbnails/7.jpg)
Izumrle papratnice
Drvenaste paprati350 miliona godina
kameni ugalj
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Značaj i zaštita papratnica• U ishrani
• Obnavljanje šuma• Praktična primena• ( lekovi, čajevi, puder...)• U ishrani (slatka paprat)• Otrovne paprati ( bujad)• Ugrožena vrsta –Venerine vlasi
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Ukrasne biljke
Jelenski jezik
Sobna paprat
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