03384naa a2200745 a 450000100080000000500110000800800410001902200140006002400500007410000210012424501130014526000090025852012580026765000210152565000160154665000210156265000240158365000230160765000300163065000150166065000180167565000190169365000220171265000240173465000110175865000150176965000230178465000340180765000350184165000220187665000210189865000140191965000250193365000090195865000150196765000120198265000120199465300090200665300240201565300240203965300160206365300150207965300210209465300240211565300170213965300310215665300410218765300170222865300180224565300170226365300290228065300190230965300200232865300300234865300200237865300130239865300190241170000200243070000220245070000200247270000270249270000190251970000240253877300760256221577842023-11-06 2023 bl uuuu u00u1 u #d a2358-63037 ahttps://doi.org/10.32404/rean.v10i2.72642DOI1 aRUFINO, C. P. B. aChemical control of Colletotrichum gloeosporioides on seedlings of single assai palm.h[electronic resource] c2023 aAnthracnose (Colletotrichum gloeosporioides) is the main disease affecting single assai palm seedlings and, therefore, a limiting factor to the production of quality seedlings. So far, there are no fungicide recommendations for the control of C. gloeosporioides in Euterpe precatoria. Thus, this study aimed to investigate the action of fungicides, such as pyraclostrobin + fluxapyroxad, as a possible alternative for controlling anthracnose in single assai palm seedlings. The experiment was installed in the nursery at Embrapa Acre, in a randomized block design, with seven treatments (0 - 0.155 - 0.187 - 0.218 ? 0.250 - 0.281 ? 0.312 - ul of fungicide), with four replications of five plants. Evaluations were conducted for ten months regarding seedling height, stem diameter, number of leaves, shoot dry mass, root dry mass, total dry mass, and Dickson Quality Index. A visual scale ranging from 1 to 9 was used to assess the severity of the disease. The data were submitted to analysis of variance and regression analysis. Under the study conditions, the application of the active ingredient pyraclostrobin + fluxapyroxad reduced anthracnose severity by an average of 36.94% in single assai palm, providing better quality seedlings in the nursery. aAgronomic traits aAnthracnose aChemical control aDemonstration farms aEuterpe precatoria aFungal diseases of plants aFungicides aNursery crops aPyraclostrobin aSeedling diseases aSeedling production aAçaí aAntracnose aCampo Experimental aCaracterísticas Agronômicas aColletotrichum Gloeosporioides aControle Químico aDoença Fúngica aFungicida aGlomerella Cingulata aMuda aProdução aSemente aViveiro aAcre aAmazonia Occidental aAmazônia Ocidental aAntracnosis aAssai palm aControl químico aCultivos de viveros aEmbrapa Acre aEnfermedades de plántulas aEnfermedades fungales de las plantas aFluxapiroxad aFluxapiroxade aFluxapyroxad aGranjas de demostración aPiraclostrobin aPiraclostrobina aProducción de plántulas aRio Branco (AC) aSeverity aWestern Amazon1 aNOGUEIRA, S. R.1 aARAÚJO, C. S. DE1 aROSSI, A. J. D.1 aANDRADE NETO, R. de C.1 aLUNZ, A. M. P.1 aMACEDO, P. E. F. de tRevista de Agricultura Neotropicalgv. 10, n. 2, e7264, Apr./June 2023.