Evaluation of phytotoxic potential in Asteraceae plant extracts for biological control of Echinochloa crus-galli and Echinochloa colona
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This study evaluates the phytotoxic potential of methanolic extracts from six Asteraceae species: Wedelia chinensis, Helianthus annuus, Cosmos bipinnatus, Tagetes erecta, Tithonia diversifolia, and Zinnia elegans. The extracts were tested at concentrations of ... ...