Eficácia versus viabilidade econômica do controle químico e genético da ferrugem da folha em trigo

The objective was to evaluate the efficiency and the economic viability of the fungicides application, under a randomized block design in three factorial arrangement with three replicates, were utilized two cultivars ('BRS 220' and 'Vanguarda'); two timing of application (preventive and curative), and three active ingredients (tebuconazole, trifloxystrobin, tebuconazole + trifloxystrobin) and control. The results showed that the use of resistant cultivars is the most efficient with considerab...