Martin Pries
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View article: Exploring Two Different Feeding Strategies During Dry Period With Regard to Dry Matter Intake, Intermediary Metabolism and Certain Health Aspects of Dairy Cows in Germany
Exploring Two Different Feeding Strategies During Dry Period With Regard to Dry Matter Intake, Intermediary Metabolism and Certain Health Aspects of Dairy Cows in Germany Open
Dry cow feeding plays an essential role in dairy production. Therefore, the objective of this study was to evaluate two different dry cow feeding strategies regarding dry matter intake (DMI), metabolism and health aspects of dairy cows in …
View article: Impacts of Reducing Protein Content in Milk Replacer on Growth Performance and Health of Young Calves
Impacts of Reducing Protein Content in Milk Replacer on Growth Performance and Health of Young Calves Open
In the present study, a drinking amount of 10 L of milk replacer (MR) was allowed to dairy calves in order to approach the natural drinking behavior. The question is: how much protein is required by calves in order to achieve an intended g…
View article: Influence of the addition of water to total mixed rations on the feeding behaviour, feed intake and milk performance of high-yielding dairy cows
Influence of the addition of water to total mixed rations on the feeding behaviour, feed intake and milk performance of high-yielding dairy cows Open
The goal of this study was to investigate the influence of the addition of water to total mixed rations (TMR) with a dry matter (DM) content of 42 - 47% and high proportions of ensiled forage on feeding behaviour, DM intake (DMI) and milk …
View article: Kurzrasenweide ganztags, halbtags oder bei begrenzter Weidefläche mit Kühen nutzen?
Kurzrasenweide ganztags, halbtags oder bei begrenzter Weidefläche mit Kühen nutzen? Open
Mit der ökologisch geführten Milchkuhherde des Versuchs- und Bildungszentrum Landwirtschaft Haus Riswick wurden von 2009-2017 Weideversuche im Kurzrasensystem durchgeführt. Folgende Varianten wurden geprüft: Ganztagsweide (25 ha Weidefläch…
View article: Quantification of Methane and Ammonia Emissions in a Naturally Ventilated Barn by Using Defined Criteria to Calculate Emission Rates
Quantification of Methane and Ammonia Emissions in a Naturally Ventilated Barn by Using Defined Criteria to Calculate Emission Rates Open
Extensive experimentation on individual animals in respiration chambers has already been carried out to evaluate the potential of dietary changes and opportunities to mitigate CH4 emissions from ruminants. Although it is difficult to deter…
View article: Effect of condensed tannins in rations of lactating dairy cows on production variables and nitrogen use efficiency
Effect of condensed tannins in rations of lactating dairy cows on production variables and nitrogen use efficiency Open
The objective of this study was to evaluate the effect of supplemented condensed tannins (CT) from the bark of the Black Wattle tree (Acacia mearnsii) on production variables and N use efficiency in high yielding dairy cows. A feeding tria…
View article: Silomais - Häcksellänge in Abhängigkeit vom Trockenmasse-Gehalt
Silomais - Häcksellänge in Abhängigkeit vom Trockenmasse-Gehalt Open
An die Energiegehalte und Inhaltsstoffe von Silagen werden sowohl bei der Tierfütterung als auch bei der energetischen Nutzung in Biogasanlagen hohe Anforderungen gestellt. Eine verlustarme Futterkonservierung wird durch die Lagerungsdicht…