Dinámica Poblacional De La Alevilla Del Dorso De Diamante, Plutella Xylostella (L.) (Lepidoptera: Plutellidae), en Repollo Bajo Condiciones De Intercalado, Control Biolã"gico Y Aspersiones Con Productos a Base De Bt
Abstract:A field study (1998-99) was conducted at the Juana Díaz Substation (AESUPR) to determine the population dynamics of Plutella xylostella (L.) in cabbage in a monoculture and in relay-type substitutive dicultures of cabbage/tomato or cabbage/wedelia. In 1998, subplots were created by spraying half of the main plots with Bacillus thuringiensis (Bt)-based products. All treatments, except for the control monoculture, were sprayed with Bt-based products in 1999. Cotesia plutellae Kurjumov, a larval parasitoid of P. … Show more
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