Open Access
Article De Recherche / Research Article

Tableau 1

Coefficients d’ajustement de propension à la couverture du sol de différents résidus de cultures issus de la littérature.

Propensity adjustment factors for soil cover of different crop residues from the literature.

Auteur(s) Type de résidus Coef. aa (m−2.g MST) Validité (t.ha−1) R2
Gregory (1982) Blé 0,00500 0–10 /
Maïs 0,00400 0–10 /
Tournesol 0,00200 0–10 /
Dickey et al. (1985) Maïs 0,00086 0–5 0,721
Gilley et al. (1986) Maïs 0,00114 0–14 0,995
Gilley et al. (1991) Blé 0,01100 0,25–4 0,997
Tournesol 0,00102 2–10 0,986
Maïs 0,00155 2–10 0,978
Khan et al. (1988) Paille de blé 0,00670 0–5 /
Scopel et al. (1999) Maïs récolte (R) 0,00367 0–20 /
Maïs partiellement décomposé (D) 0,00271 0–20 /
a

Coefficient de propension à la couverture du sol.

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