3   Artículos

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en línea
Hugo J. Alvarez, Luciana Dichio, Mariela A. Pece, Carlos A. Cangiano, Julio R. Galli     Pág. 81 - 88
The effect of different levels of daily allowance and supplementation on intake,milk production and composition and per hectare productivity was studied. Pasture consisted ofan association of alfalfa (Medicago sativa), tall fescue (Festuca arundinacea) a... ver más
Revista: Ciencia e Investigación Agraria    Formato: Electrónico

 
en línea
Verónica Merino,Oscar Balocchi,Rubén Pulido     Pág. 21 - 34
The cumulative effects of daily herbage allowance (DHA) restriction on pasturecharacteristics and the sustainability of pasture-based dairy systems were evaluated. Sixty-four dairy cows were randomly assigned to one of two grazing treatments (20 and... ver más
Revista: Ciencia e Investigación Agraria    Formato: Electrónico

 
en línea
David Denkenberger and Joshua M. Pearce    
Several catastrophes could block the sun, including asteroid/comet impact, super volcanic eruption, and nuclear war with the burning of cities (nuclear winter). Previous work has analyzed alternate food supplies (e.g., mushrooms growing on dead trees, ba... ver más
Revista: Agriculture    Formato: Electrónico

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