[Survey 1994, F: Seed crops and industrial crops]

brassica napus cultivos de invierno cultivos de primavera cultivos de semillas culture d'hiver culture de printemps danemark denmark dinamarca encamado fallow systems gramineas graminee grasses industrial crops lodging malezas mauvaise herbe plant protection plantas industriales plante industrielle porte graines protection des plantes seed crops sistemas con barbecho spring crops trifolium repens variedades varieties verse weeds winter crops