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FUNGICIDES AND DOSES EFFECT ON ANTHRACNOSE CONTROL OVER GRAPEVINE (ELSINOE AMPELINA)

SUMMARY An experiment to evaluate the agronomic efficiency of Procymidone, Thyopanate Methyl, Thyophanate Methyl and Chlorothalonil, Chlorothalonil. Diniconazol, Ziram and Metalaxyl and Folpet on grapevine anthracnose was conducted. The experimental design was a complete random block with four replications, three plants/plot. The fungicides were sprayed with a costal powder with 20 litres capacity, volume of 400 liters/ha and 250ml/plant The spraying of fungicides was done with 10 to 13 days intervals after budding became 5cm longer. The evaluation was done by McKinney índex and number of infected bunches. The results showed that Thyophanate Methyl, Thlophanate Methyl and Chlorothalonil, Chlorothalonil, Diniconazole, Ziram and Metalaxyl and Folpet were the most efficient products on disease control.

anthracnose; chemical control; grapevine


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