The effect of soil cultivation and forecrop on the reduction of the winter wheat yield by foot and root rot diseases of winter wheat

catch cropping cultivo intermedio cultivos de invierno culture d'hiver enfermedades fungosas facteur de rendement factores de rendimiento fungal diseases gaeumannomyces graminis labranza maladie fongique pseudocercosporella rendement rendimiento stems tallo tige tillage travail du sol triticum aestivum winter crops yield factors yields