Tooth Anatomy – Surfaces 2 31 Posterior O, B, L, M, D 3 30 Posterior O, B, L, M, D 4 29 Posterior O, B, L, M, D 5 28 Posterior O, B, L, M, D 627Anterior I, F, L, M, D There are seven tooth surfaces most commonly used Three of the surfaces are used on all tooth types, while use of the
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SURFACES D’INTERET ECOLOGIQUE (SIE) Définition d’une « terre arable » = Surface labourable entrant dans la rotation des cultures (- de 5 ans) SAU = Surface agricole utile Surface arable = SAU – prairies permanentes – cultures pérennes Sont considérées comme des prairies permanentes, les codes cultures : BOP, PPH, PRL, SPH, SPL
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LES SUrfACES D’INtérêt éCoLogIqUE àl'exception des SIE surfaces boisées et taillis à courtes rotation, seules les SIE présentes sur les terres arables ou leur étant adja-centes (par ex une haie le long d’un champ de blé) peuvent être comptabilisées : une haie présente en plein milieu d’une prairieTaille du fichier : 851KB
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