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plantes:infos:engrais [2022/08/07 11:21] admin |
plantes:infos:engrais [2023/06/26 12:01] (current) tassos |
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| ====== Engrais ====== | ====== Engrais ====== | ||
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| - | * l' | + | * l' |
| - | * le phosphore (P), | + | * le phosphore (P), φώσφορο |
| - | * le potassium (K). | + | * le potassium (K), κάλιο |
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| + | ref 05/23: https:// | ||
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| + | ===== Carence en azote (N): ===== | ||
| + | {{: | ||
| + | **Palmier manquant d' | ||
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| + | __Les plantes sensibles aux carences en azote:__\\ | ||
| + | Les plantes souvent concernées sont : légumes feuilles, tournesol, céréales, plantes vertes, vigne (floraison/ | ||
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| + | ===== Carence en potassium (K): ===== | ||
| + | {{: | ||
| + | **chez un avocatier : marge des feuilles brune et sèche** \\ | ||
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| + | __Plantes sensibles aux carences en potassium: | ||
| + | Betterave, légumineuses, | ||
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| + | **À savoir : le potassium est moins assimilable en milieu acide.**\\ | ||
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| + | {{: | ||
| + | **Carence en potassium sur plant de tomate (marge des feuilles brune et desséchée) \\ | ||
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| + | **< | ||
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| + | </ | ||
| + | ===== Carence en phosphore (P) ===== | ||
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| + | {{: | ||
| + | **Arbuste carencé en phosphore : coloration rougeâtre des feuilles, faible fructification** | ||
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| + | **Plantes sensibles aux carences en phosphore: | ||
| + | Les plantes sensibles : légumes fruits (tomate, aubergine...), | ||
| + | {{: | ||
| + | **Carence en phosphore sur salades**\\ | ||
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