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Vol 31, No 1 (2004)

Table of Contents

Research Paper

Design of a constant flow device with hydraulic mixer for fertigation in surface irrigation systems.
L. Gurovich, J. Viego
5-12
Induction of embryogenic calluses from soybean (Glycine max) roots.
M. Bueno, C. Severin, S. Gattuso, G. Giubileo
13-19
Biological control of Fusarium solani in tomato by the bioantagonists Paenibacillus lentimorbus and Trichoderma spp.
R. González, J. Montealegre, R. Herrera
21-28
Seasonal Model of Miller Demand for Bread Wheat in Chile.
L. Morales, W. Foster
39-49
Temporal variation of coleoptera associated to alfalfa.
T. Zaviezo, A. A. Grez, D. Donoso
29-38
The Cattle Industry in Chile: Facing the Comparative Disadvantages.
J. Dresdner
51-65