CHILEAN JOURNAL OF AGRICULTURAL RESEARCH
Edited and published by Instituto de Investigaciones Agropecuarias (INIA), Ministerio de Agricultura, Chile

VOLUME 41 - ISSUE 2
Pages 65 - 108
Abril - Junio 1981

RESEARCH ARTICLES
Investigación agrícola en la década deI 80 - Recursos genéticos
Authors: Haldore Hanson
Contribution to the control of the tomato fruit moth Scrobipalpula absoluta (Meyr.). I. Population studies.
Authors: Alfonso Matta V. y Renato Ripa S.
Influence of phosphorus on growth and nitrogen content of four legumes inoculated with Rhizobium
Authors: Marcos Correa C., Raúl Zemelman Z. y Luis Longeri S.
Microhabitats differences among Euxesta eluta and Euxesta annonae (Díptera, Otitidae)
Authors: Daniel Frías L.
Introduction and establishment of parasitoids (Hymenoptera:Aphidiidae) for biological con trol of Metopolophium dirhodum (Walker) and Sitobion avenae (Fabricius) (Homoptera: Aphididae) in southern Chile.
Authors: Hernán Norambuena M.
Effect of four tillage methods on the infiltration velocity and soil aggregates stability
Authors: Iván Vidal, Benjamín Fernández y Nelson Duarte
SCIENTIFIC NOTES
Artificial infestation of beans with eggs and first larval instars of the bean weevil Acanthoscelides obtectus (Say)
Authors: Horacio Dell'Orto T.
New determinations of insects and acaruses in Chile
Authors: Carlos Caballero