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- W2772520861 abstract "espanolLa investigacion se realizo en el municipio de la Union - Narino con el objeto de evaluar cuatro cepas de Beauveria bassiana y el insecticida Carbofuran aplicados sobre trampas de pseudotallos de banano para el control de picudo negro Cosmopolites sordidus Germar en un cultivo de banano asociado con cafe. Se utilizo un diseno de bloques al azar con seis tratamientos y seis repeticiones para un total de 36 unidades experimentales.Los tratamientos fueron: T1. B. bassiana obtenida de Cosmopolites sordidu, T2. B. bassiana obtenido de Hypothenemus hampei, T3. B. bassiana de Astaena sp. , T4. B. bassiana de Premnotripes vorax, T5. Carbofuran y T6. Testigo absoluto. Se evaluo el total de picudos capturados, porcentaje de mortalidad, porcentaje de eficacia. Se analizaron estadisticamente los resultados por medio del analisis de variancia y prueba de significancia de Tukey. Se encontro que el dano en el cultivo del banano lo ejercen Cosmopolites sordidus y Metamasius hemipterus, siendo la primera especie la mas frecuente y danina. Estadisticamente se encontro que el insecticida Carbofuran presento el mayor porcentaje de mortalidad y porcentaje de eficacia con el 90%.Dentro de los controladores biologicos el mayor porcentaje de mortalidad lo presento la cepa de Beauveria bassiana aislada de Cosmopolites sordidus con 33.84%. con una eficiencia del 33.14%. En cuanto a mortalidad acumulada el tratamiento Bb1 presento diferencias altamente significativas respecto a Bb3 y Bb4 y diferencias significativas con Bb2. El porcentaje de eficacia acumulada Bb1 presento diferencias altamente significativas con respecto a Bb3 y Bb4 y diferencias no significativas con Bb2. EnglishThis project was carried in the municipality of La Union - Nariho with the purpose of testing four strains of Beauvena bassiana and the Insecticide Carbofuran, applied on traps of pseudo-stems of banana for the control of Cosmopolites Hordius Germar in banana crop associated with coffee. A random block design was used with six treatments and six replications for a total of 36 experimental units. Treatments were T1 Beauveria bassiana obtained from Cosmopolites sordius Germar, T2 Beauvena bassiana obtained from Hypothenemus hampei, T3 Beauveria bassiana obtained from Asfaena sp, T4 Beauveria bassiana from Premnotripes vorax, T5 Carbofuran and T6 Control. The total of Cosmopolites sordius Germar. the percentage of mortality and the percentage ill efficiency were tested.The results showed that Cosmopolites sordius Germar and Methamasius hemipterus damaged the banana crop, being the first the most prolific and species. Statistically the insecticide Carbofuran caused the highest rate of mortality and the highest efficiency rate with 90%. Within the biological controllers the largest percentage of mortality was seen in the strain of Beauveria bassiana isolated from Cosmopolites sordius Germar with 33.84% and with a 33.14% efficiency rate. Respect to accumulated mortality, T1 showed highly significant differences compared to T3 and T4 and significant differences with T2. The percentage of accumulated efficiency in T1 showed highly significant differences with T3 and T4 and non-significant differences with T2." @default.
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- W2772520861 date "2002-01-01" @default.
- W2772520861 modified "2023-09-27" @default.
- W2772520861 title "Evaluación de cepas de beauvería bassiana (bais) vuill para el control de picudo negro del banano (cosmopolites sordius germar)" @default.
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