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Résumé AGRONOMIE GENERALE VOLUME HORAIRE : 20 HEURES
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  • GENERAL AGRICULTURE
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  • GENERAL AGRICULTURE

2- LES PHANEROGAMES 3- LA PLANTE 3-1 Les racines 3-2 Les tiges 3-2.1 Morphologie de la tige 3-2.2 Structure de la tige 3-3 Les feuilles 3-3.1 Morphologie 3-31.1. Types de feuilles 3-3.1.2 Nervures 3-3.1.3 Pétiole 3-3.2 Structure interne 3-3.3 Disposition des feuilles 3-3.4 Adaptations...

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  • November 17, 2023
  • 28
  • 2023/2024
  • Summary

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  • agronomie generale volume horaire 20 heures

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  • GENERAL AGRICULTURE
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AGRONOMIE GENERALE




LES RELATIONS PLANTES – SOL – CLIMAT




LA PLANTE

LE DÉVELOPPEMENT VÉGÉTAL
2010 – 2011
RELATIONS SOL PLANTE




KONE F.
Gestion des agro-écosystèmes, Agrophysiologie et Production végétale
Contact : 07 64 89 34 19 91/ konfoussni@yahoo.fr
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, AGRONOMIE GENERALE

VOLUME HORAIRE : 20 HEURES




LES RELATIONS PLANTES – SOL – CLIMAT




CONTENU DU COURS
1- GENERALITES
2- LES PHANEROGAMES
3- LA PLANTE
3-1 Les racines
3-2 Les tiges
3-2.1 Morphologie de la tige
3-2.2 Structure de la tige
3-3 Les feuilles
3-3.1 Morphologie
3-31.1. Types de feuilles
3-3.1.2 Nervures
3-3.1.3 Pétiole
3-3.2 Structure interne
3-3.3 Disposition des feuilles
3-3.4 Adaptations
3-4 La fleur
3-4.1 Présentation
3-4.2 Morphologie de la fleur
3-4.3 Structure de la fleur
3-4.4 Types de fleurs
4- LE DEVELOPPEMENT VEGETAL
4-1 Généralités
4-2 Croissance végétale

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, 4-2.1 Définition
4-2.2 Allure générale de la croissance en fonction du temps
4-2.3 Influençant de la température
4-3 le cycle de végétation
4-3.1 La vernalisation
4-3.2 Le photopériodisme
4-3.3 Régulation interne de la croissance et de la différenciation
5- RELATIONS SOL – EAU – PLANTE
5-1 Généralités
5-2 Nutrition hydrique et les facteurs de contrôle
5-2.1 Rôle de l’eau dans la plante
5-2.2 Mécanismes d’absorption de l’eau
5-2.2.1 facteurs influençant l’enracinement
5-2.2.2 L’absorption de l’eau
5-2.2.3 Besoins en eau des plantes
5-2.3 Moyens d’intervention pour favoriser la balance hydrique des plantes
cultivées
5-3 Nature physique des relations sol-plante
5-3.1 Importance de la texture et de la structure du sol
5-3.2 Importance de l’aération du sol
5-4 Nature chimique des relations sol-plante
5-4.1 Echange d’ions sol-racine
5-4.1.1 Processus impliqués dans les échanges d’ions entre la racine et
le sol
5-4.1.2 : Formes d’absorption et fonctions des éléments nutritifs
5-4.2 Effet du ph du sol sur la production végétale
5-5 Nature biologique des relations sol-plante
5-5.1 Rôle des microorganismes du sol
5-5.2 Interactions plantes-microorganismes
5-5.2.1 La Mycorhization
5-5.2.2 La Symbiose




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