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| Both sides previous revision Previous revision Next revision | Previous revision Next revisionBoth sides next revision | ||
| plant_biology [2008-05-27 15:03] – nik | plant_biology [2008-05-29 15:18] – maja | ||
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| ===== plants ===== | ===== plants ===== | ||
| + | ==== general | ||
| + | * Plantengids / Plant guide / Guide des plantes / Pflanzenführer > http:// | ||
| ==== plant development ==== | ==== plant development ==== | ||
| * plant cells are totipotent (ie. each cell is capable of producing an entire plant) | * plant cells are totipotent (ie. each cell is capable of producing an entire plant) | ||
| Line 12: | Line 14: | ||
| | Auxins (IAA)* | stem elongation \\ root formation | | Auxins (IAA)* | stem elongation \\ root formation | ||
| | Cytokinins | cell division \\ differentiation | produced in roots | | | Cytokinins | cell division \\ differentiation | produced in roots | | ||
| - | |||
| | Gibberellins (GA)* | stem & internode elongation \\ seed germination| produced in apical portion of root & shoot | | | Gibberellins (GA)* | stem & internode elongation \\ seed germination| produced in apical portion of root & shoot | | ||
| | Ethylene* | abscission fruit ripening | produced in leaves, stems & young fruits | | | Ethylene* | abscission fruit ripening | produced in leaves, stems & young fruits | | ||
| Line 38: | Line 39: | ||
| [[Plan Plant Planet]] | [[Plan Plant Planet]] | ||
| + | |||
| + | * the gift of green (short movie): http:// | ||
| corals actively change their local climate [[Coral Local Climate]] | corals actively change their local climate [[Coral Local Climate]] | ||
| [[HPI]] | [[HPI]] | ||
nik