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Aderbal Silva, Leilson Bezerra, Sara Rufino, José Filho, Juliana Freire, Divan da Silva, Rolando Oliveira, Geraldo Bayão
Pág. 285 - 295
For confined animals, performance is improved when their diet is supplemented with a mineral mixture and protein energy. This study evaluated the effect of dietary supplementation on feedlot sheep on native pasture. Two experiments were conducted in sequ...
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Pamela Camargo Macedo, Adriana Maria Pereira, Jorge Luis Akasaki, Cesar Fabiano Fioriti, Jordi Payá, José Luiz Pinheiro Melges
Pág. Page 187 - 199
This paper presents the technical feasibility of using ash in mortars, from burning sugarcane bagasse, to generate power as a mineral admixture. The sugarcane bagasse ash (SCBA) underwent chemical characterization and x-ray diffraction tests. The milling...
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Francisco García,Pilar Gil,Alberto Carrillo
Pág. 67 - 81
La producción de abonos orgánicos en Colombia se ha incrementado en los últimos años buscando dar un manejo adecuado a los desechos biodegradables generados por los procesos agroindustriales; el presente trabajo evaluó la calidad de composición mineral, ...
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L. Pinto, T. Zaviezo
Pág. 69 - 77
The grape snout beetle (Naupactus xanthographus) (Coleoptera: Curculionidae) is an important pest of grapes. Chemical control is difficult due to its subterranean larval stages but, given the adult cannot fly, it has been successfully managed in fruit cr...
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John C. Jackson,George E. Ericksen
Pág. 45 - 53
ABSTRACT. Computer analysis of X-ray diffraction (XRD) data provides a simple method for determining the semiquantitative mineralogical composition of naturally occurring mixtures of saline minerals. The method herein described was adapted from a compute...
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