| luzerne = alfafa, lucern |
| liseron = bindweed |
| lutte biologique = biological control |
| lois de la biologie = biological rules |
| limono argileux = clayey-loam |
| levée = emergence |
| lutte intégrée = integrated control |
| larve (s) = larva, larvae |
| légumineuses = legumes |
| liste des abréviations = list of abbreviations |
| ligne = row |
| lit de semence = seedbed |
| limon = silt |
| limace = slug |
| lisier = slurry |
| laiteron = sowthistle |
| lever = to emerge |
| labourer = to plough |
| labourer = to plough |
| localisation des essais = trial location |