Control del gusano blanco Premnotrypes vorax H. de la papa Solanum tuberosum L. mediante triflumuron. Chimborazo y Carchi
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Quito: Universidad Central del Ecuador, Facultad de Ciencias Agrícolas, 2002. 88 p.
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E. E. Santa Catalina
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11 p.
Abstract
La investigación sobre CONTROL DEL GUSANO BLANCO Premnotrypes vorax H. DE LA PAPA Solanum tuberosum L. MEDIANTE TRIFLUMURÓN, se realizó en las localidades de San Patricio de Pusniag a 3 610 rnsnrri en la provincia de Chimborazo y Santa Martha de Cuba a 2 780 msnm en la provincia del Carchi.
Se evaluó el efecto de cuatro tratamientos mediante aplicaciones foliares a los 40, 60 y 80 días de edad de la planta del insecticida Triflumurón, los tratamientos consistieron en las combinaciones de formas de aplicación en la parcela (F) y de formas de aplicación en la planta (P).
The investigation about CONTROL OF THE WHITE WORM Premnotrypes vorax H. OF THE POTATO Solanum tuberosum L. BY MEANS OF TRIFLUMURON, was carried out in San Patricio de Pusniag in the province of Chimborazo to 3 610 mosl and Santa Martha de Cuba to 2 780 mosl in the province of the Carchi. Was evaluated the effect of four treatments by means of foliage applications to the 40, 60 and 80 days after planting of the insecticide Triflumuron, the treatments consisted on the combinations in application ways in the parcel (F) and in application ways in the plant (P).
The investigation about CONTROL OF THE WHITE WORM Premnotrypes vorax H. OF THE POTATO Solanum tuberosum L. BY MEANS OF TRIFLUMURON, was carried out in San Patricio de Pusniag in the province of Chimborazo to 3 610 mosl and Santa Martha de Cuba to 2 780 mosl in the province of the Carchi. Was evaluated the effect of four treatments by means of foliage applications to the 40, 60 and 80 days after planting of the insecticide Triflumuron, the treatments consisted on the combinations in application ways in the parcel (F) and in application ways in the plant (P).