Evaluación de Cepas de Nucleopoliedrovirus (NPV) Patógenos para el control del cogollero Spodoptera frugiperda en maíz en la zona de Babahoyo.

Abstract:

In lands of the Faculty of Farming Sciences of the Technical University of Babahoyo, located in km 7.5 of the Babahoyo-Montalvo route, Province of Los Ríos; a test in hybrid maize AGRICOM settled down, measuring the application of stocks of virus of the nuclear poliedrosis on the control of cogollero worm (Spodoptera frugiperda); in order to evaluate the incidence, efficiency and percentage of control of the studied stocks of virus on populations of the larva; evaluating the doses more adapted of the stocks and to realize the economic analysis of the yield based on the benefit-cost of the applications. The experimental design was used at random complete Blocks with three repetitions and nine treatments. The experimental parcel had a 20.0 area m2; whereas, the useful area of the parcel was determined by the 4 central rows, giving a 18.6 area m2.

Año de publicación:

2015

Keywords:

• CULTIVO DE MAÍZ
• Nucleopoliedrovirus
• SPODOPTERA FRUGIPERDA
• patógenos

Fuente:

rraae