Reproductive Management of Grazing Ruminants in New Zealand

Reproductive Management of Grazing Ruminants in New Zealand

Author: Peter Vaughan Rattray

Publisher:

Published: 1998

Total Pages: 228

ISBN-13:

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"An up-to-date review of the pasture and supplementary feed resources available to the New Zealand pastoral livestock industry, and the energy and protein requirements of these livestock. The interactions between animals and their feed resources ultimately determine both the quantity and quality of the feed consumed and thus the level of animal production. An understanding of this area is key to the successful allocation of feed resources. Although the principles discussed in the early chapters are common to all grazing animals, certain aspects of their application are species or system specific, and chapters address these issues. The environmental impact of grazing pastures and supplementing grazing animals is also addressed."--NZSAP Web site


Feeding Concentrates

Feeding Concentrates

Author: Roy Kellaway

Publisher: Landlinks Press

Published: 2004

Total Pages: 190

ISBN-13: 9780643069411

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This book presents strategies for feeding energy and protein supplements to pasture-fed dairy cows and examines the potential economic benefits.


Feedpads for Grazing Dairy Cows

Feedpads for Grazing Dairy Cows

Author: John Moran

Publisher: CSIRO PUBLISHING

Published: 2010-10-04

Total Pages: 200

ISBN-13: 0643102167

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This book is the first detailed and comprehensive guide to the use of feedpads in the dairy industry, from planning and construction to day-to-day management, written especially for farmers. With ongoing droughts and access to water driving up the cost of conserved forages and feeding concentrates, feedpads offer flexible and efficient systems to maximise returns on feeding expensive supplements to grazing dairy cows, and form part of the risk management strategy for dairy farms. Feedpads for Grazing Dairy Cows covers all the aspects of animal husbandry involved in running a successful system and addresses key issues such as formulating rations to balance grazed pasture, management of farm labour and effluent management. The key principles of dairy nutrition are explained along with the concept of partial mixed rations and the range of potential ingredients. The authors also cover the physical features of feedpad design and construction and provide a checklist for planning a feedpad. They discuss important issues such as cow welfare, animal health and the management of effluent, including cleaning the pad, storing and recycling these solids and liquids on farm while minimising feedpad odours, flies and vermin. This book demonstrates a wide range of long-term economic benefits and will play an important role in helping dairy farmers achieve higher farm profitability.


Nutrient Requirements of Domesticated Ruminants

Nutrient Requirements of Domesticated Ruminants

Author: Mike Freer

Publisher: CSIRO PUBLISHING

Published: 2007

Total Pages: 295

ISBN-13: 0643092625

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"This publication represents a revision of the report entitled 'Feeding standards for Australian livestock. Ruminants' that was issued in 1990 by CSIRO Publishing in conjunction with the Standing Committee on Agriculture"--Introduction.


Nutrition of Grazing Ruminants in Warm Climates

Nutrition of Grazing Ruminants in Warm Climates

Author:

Publisher: Academic Press

Published: 2012-12-02

Total Pages: 464

ISBN-13: 032313887X

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From the PrefaceThe objective of this book is to review the basic knowledge and methodology of feeding grazing ruminants in tropical and semitropical countries. It is hoped this information will be of use to farmers, research specialists, teachers, students, extension specialists, feed manufacturers, and others throughout the world concerned with the nutrition of grazing ruminants. A unique feature is the identification of nutritional limitations of grazing ruminants in the tropics, which will be beneficial for increasing animal production efficiency through the application of improved nutrition. A large number of photographs illustrate nutritional deficiencies and conditions in tropical countries.This book contains 18 chapters concerned with the nutrition of grazing ruminants. The first chapter deals with the contributions, locations, and various types of ruminants and their importance to human welfare in the tropics and subtropics. Chapters 2 - 4 progress through nutrient requirements of grazing ruminants in warm climates, the effects of tropical heat on these requirements, and water requirements for ruminant species. Chapters 5 - 7 discuss grass and legume forage species suitable for tropical regions, pasture management procedures, and energy-protein supplementation programs needed during the extensive dry periods. The importance of tropical forages and soils toward meeting mineral requirements is discussed in Chapter 8. Chapters 9 -14 contain concise, up-to-date summaries of minerals emphasizing mineral status, incidence of mineral deficiencies and excesses in tropical regions, and benefits and methods of mineral supplementation for grazing ruminants are discussed in Chapters 15 - 17. Chapter 18 reviews vitamin nutrition considerations for ruminants consuming tropical forages.