Open Access
Tableau 3
Caractéristiques des différentes classes d’exploitations basées sur la typologie des pratiques culturales.
Characteristics of the different farm classes based on the typology of cropping practices.
Classe | Superficie (m2) | N total (kg ha−1 an−1) | Norg/Ntot | IFT | Nombre de traitements/spéculation | Nombre de spéculations | Irrigation par rivière (%) | Irrigation par puits (%) | Irrigation manuelle (arrosoir) (%) | Irrigation gravitaire (moto-pompe) (%) | Milieu urbain (%) | Milieu semi-urbain (%) | Milieu rural (%) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Très intensive (n = 76) | 811 | 1828 | 0,25 | 65 | 7 | 5 | 46 | 54 | 96 | 4 | 84 | 15 | 1 |
Intensive (n = 50) | 1119 | 981 | 0,21 | 42 | 5 | 5 | 67 | 33 | 67 | 33 | 56 | 27 | 17 |
Moyennement intensive (n = 47) | 2463 | 1036 | 0,19 | 26 | 5 | 5 | 78 | 22 | 43 | 57 | 20 | 28 | 52 |
Peu intensive (n = 127) | 7829 | 671 | 0,12 | 23 | 9 | 5 | 70 | 30 | 10 | 90 | 25 | 18 | 57 |
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