CAPACIDADE DE DISPERSÃO DE Trichogramma pretiosum Riley, 1879 PARA O CONTROLE DE Anticarsia gemmatalis Hübner, 1818 EM SOJA

The dispersion capacity of Trichogramma pretiosum, Riley 1879 in relation to eggs of Anticarsia gemmatalis, Hubner 1818, was studied in soybean, in Piracicaba, State of Sao Paulo, Brazil. The dispersion capacity of T. pretiosum 24 hours after release, was 8m and 77 m2. The results obtained indicate that the release for controling A. gemmatalis should be performed at 130 points/ha.

[1]  J. Parra,et al.  Capacidade de dispersão deTrichogramma pretiosum riley, 1879 para controle de Helicoverpa zea (Boddie, 1850) em milho , 1993 .

[2]  F. Bigler,et al.  Variation in locomotion between laboratory strains of Trichogramma maidis and its impact on parasitism of eggs of Ostrinia nubilalis in the field , 1988 .

[3]  W. S. Abbott,et al.  A method of computing the effectiveness of an insecticide. 1925. , 1925, Journal of the American Mosquito Control Association.

[4]  J. Laing,et al.  Dispersal of Trichogramma spp. (Hymenoptera: Trichogrammatidae) in an Apple Orchard After Inundative Releases , 1984 .

[5]  W. Kanour,et al.  Trichogramma nubilale (Hymenoptera: Trichogrammatidae) Field Releases in Corn and a Hypothetical Model for Control of European Corn Borer (Lepidoptera: Pyralidae) , 1984 .

[6]  W. Dickerson,et al.  Velvetbean Caterpillar: A Rearing Procedure and Artificial Medium , 1976 .

[7]  J. R. Coppedge,et al.  Parasitism of Heliothis Eggs After Field Releases of Trichogramma pretiosum in Cotton , 1974 .

[8]  W. Lewis,et al.  A Host-Seeking Stimulant for the Egg Parasite Trichogramma evanescens: Its Source and a Demonstration of Its Laboratory and Field Activity , 1972 .

[9]  K. D. Biever Effect of Temperatures on the Rate of Search by Trichogmmma and Its Potential Application in Field Releases , 1972 .

[10]  W. Fehr,et al.  Stage of Development Descriptions for Soybeans, Glycine Max (L.) Merrill , 1971 .

[11]  D. E. Hendricks Effect of Wind on Dispersal of Trichogramma semifumatum , 1967 .

[12]  S. Wright,et al.  Genetics of Natural Populations. X. Dispersion Rates in Drosophila Pseudoobscura. , 1943, Genetics.

[13]  J. C. Schread Behavior of Trichogramma in Field Liberations , 1932 .

[14]  W. E. Hinds,et al.  Results of Trichogramma Colonization on Sugarcane Borer Damage in Louisiana in 1931 , 1932 .