Open Access
Tableau 4
Pratiques aquacoles des pisciculteurs.
Fish farmers production practices.
| Paramètres | Semi intensif n = 41 (%) |
Extensif n = 66 (%) |
Rizipisciculture n = 8 (%) |
|---|---|---|---|
| Pêches de contrôle ? | |||
| Oui | 63,4 | 43,9 | 50 |
| Non | 36,6 | 56,1 | 50 |
| Tri des poissons ? | |||
| Oui | – | 100 | – |
| Non | 100 | – | 100 |
| Sexe le tilapia ? | |||
| Oui | 100 | – | 66,7 |
| Non | – | 100 | 33,3 |
| Taille de sexage du tilapia (g) | |||
| Moins de 20 | 10,9 | – | – |
| 20–40 | 64,7 | – | 75,0 |
| 40–60 | 7,7 | – | 12,5 |
| Plus de 60 | 16,7 | – | 12,5 |
| Cycle de production | |||
| Normal | 4,9 | – | 37,5 |
| Unique | – | 100 | – |
| Reproduction + grossissement | 65,9 | – | 62,5 |
| Reproduction + prégrossissement + grossissement | 29,3 | – | – |
| Fréquence de distribution d’aliments | |||
| Régulière | 100 | – | 62,5 |
| Occasionnelle | – | 100 | 37,5 |
| Quantification de l’aliment | |||
| Tableau de rationnement | 19,5 | – | – |
| À volonté | 4,9 | 16,7 | 25,0 |
| Instrument de mesure | 73,2 | 78,8 | 75,0 |
| Non évaluée | 2,4 | 4,5 | – |
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