| matière active = active ingredient |
| moyenne = average |
| moyennes observées = average values observed |
| morelle noire = black nightshade |
| mildiou = blight |
| montaison = boot stage |
| moutarde = charlock |
| mouron des oiseaux = chickweed |
| motte = clod |
| moissonneuse batteuse = combine harvester |
| maïs = corn, maize |
| maladies de carence = deficiency diseases |
| maladies cryptogamiques = fungal diseases |
| manutention = handling |
| moisson = harvest |
| main d'oeuvre = labour force |
| maturation = maturation |
| maturité = maturity |
| matricaire = mayweed |
| moyen = medium |
| manquant = missing |
| moisi = mouldy |
| mélighète = pollen beetle |
| mauvais = poor |
| monte-sac = sack lifter |
| moineau = sparrow |
| meule = stack |
| manipuler = to handle |
| mauvaises herbes = weeds |
| mouche grise = wheat bulb fly |
