Effect of minimum soil tillage to cereals on grain yield and crop rotation productivity in the beet production region

agronomic characters barley cebada cereales cereals cero-labranza compactage du sol cropping patterns crops cultivation cultivo cultivos cultivos de grano economic plants grain crops labranza methode methods mode de culture orge plantas plante plante de culture plants pratique culturale productividad productivity profitability rendement rendimiento rentabilidad rotational cropping soil compaction soil mechanics tillage travail du sol trigo trigo de invierno wheats winter wheat yields