Conventional and organic cropping systems at Suitia [in Southern Finland], 5: Cereal diseases

agriculture biologique agriculture extensive bipolaris cereal crops cochliobolus cultivos de cereales enfermedades de las plantas erysiphe graminis extensive farming finland finlande finlandia fongicide fungicidas fungicides fusarium gaeumannomyces graminis hordeum vulgare maladie des plantes monocultivo monoculture organic farming pesticide pesticides plaguicidas plant diseases puccinia striiformis recubrimiento de semillas rotation culturale rotational cropping seed dressing septoria traitement phytosanitaire semences triticum aestivum