[Sugar beet 95 - guidelines for growers]

abonos beta vulgaris cosechadoras cultivation cultivo drilling economic analysis enfermedades de las plantas engrais exploitation agricole explotaciones agrarias farms fertilisation fertilizer application fertilizers graine harvesters herbicidas herbicide herbicides maladie des plantes malezas mauvaise herbe pests of plants plagas de plantas plant diseases plant protection pratique culturale production specialization protection des plantes ravageur des plantes seeds semilla weeds