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AbstractFull Text

Chile has large areas of natural grasslands and naturalized pastures suitable for organic livestock production systems, and because of this, knowledge of their production possibilities is required. The objective of this study was to determine pasture and cattle production of a Hereford cow-calf...

Author(s)
Rojas G., C.; Catrileo S., A.
Publisher
Ediciones Universidad de Concepción, Chillán, Chile
Citation
Agro-Ciencia, 2012, 28, 2, pp 99-108
AbstractFull Text

The objective of this study was to evaluate the animal response to feeding winter fattening rations based on silages of pure wheat (Triticum aestivum L.) or wheat forage supplemented with broiler litter or a mixture of litter and corn grain. (Zea mays L). Treatments were (1) wheat silage with...

Author(s)
Rojas G., C.
Publisher
Facultad de Ciencias Agrarias, Universidad Austral de Chile, Valdivia, Chile
Citation
Agro Sur, 2009, 37, 1, pp 52-59
AbstractFull Text

In cattle finishing rations, cereal and legume grains are included ground with forages in order to increase grain starch and protein availability, which facilitates use by ruminal microorganisms. The use of whole grains may decrease feed efficiency and live weight gain. The objectives of the...

Author(s)
Rojas G., C.; Catrileo S., A.; Grez V., T.
Publisher
Ediciones Universidad de Concepción, Chillán, Chile
Citation
Agro-Ciencia, 2011, 27, 1, pp 41-48
Abstract

During the autumn and spring of 1998 and 1999, a study was carried out under dryland conditions in the IXth Region in Chile to determine beef production, yield and quality of DM, and degree of symbiotic N fixation of subterranean clover (Trifolium subterraneum) and yellow serradella (Ornithopus...

Author(s)
Rojas G., C.; Romero Y., O.; Barrientos D., L.
Publisher
Instituto de Investigaciones Agropecuarias, Chillán, Chile
Citation
Agricultura Técnica, 2002, 62, 4, pp 519-529
Abstract

Based on a real crop-livestock production system, a linear programming model was developed to evaluate and maximize gross margins of the system in Chile. The real system evaluated over 4 seasons at the Carillanca Research Center, IX Region, considered a total surface of 15 ha, and a crop rotation...

Author(s)
Catrileo S., A.; Véjar M., M.; Rojas G., C.
Publisher
Instituto de Investigaciones Agropecuarias, Chillán, Chile
Citation
Agricultura Técnica, 2003, 63, 3, pp 240-250
Abstract

A study was carried out during 1991 and 1992 on 4.5 ha of dry land to determine the effect of endophyte- (Acremonium coenophialum) infected fescue pasture on liveweight gain of grazing cattle. Infected (>60%) (T1) and endophyte-free fescue pasture (T2) were established in April 1991 using fescue...

Author(s)
Rojas G., C.; Galdames G., R.; Romero Y., O.
Citation
Agricultura Técnica (Santiago), 1995, 55, 2, pp 134-139

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