| http://www.w3.org/ns/prov#value | - Produ????o Vegetal, Rua Jos?? Barbosa de Barros, 1780, C. postal 237, 18610-307, Botucatu-SP, Brasil ABSTRACT Chemical control of the fungus Didymella bryoniae, the causal agent of the disease gummy stem blight in melon, is frequently inefficient; thus, alternatives such as grafting and nutrition must be studied.
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