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Grass Its Production and Utilization

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ISBN-10: 0632050179

ISBN-13: 9780632050178

Edition: 3rd 2000 (Revised)

Authors: Alan Hopkins

List price: $99.99
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Description:

The management of grassland and its role in the countryside has changed considerably since the first edition of Grass was published. This third edition reflects the latest developments and changes in agricultural studies.
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Book details

List price: $99.99
Edition: 3rd
Copyright year: 2000
Publisher: John Wiley & Sons, Incorporated
Publication date: 1/28/2000
Binding: Paperback
Pages: 456
Size: 6.75" wide x 9.75" long x 1.00" tall
Weight: 2.486
Language: English

List of contributors
Foreword
Preface to the third edition
Introduction
Objectives
The development and distribution of grasslands
Classification of grasslands - ecological
Classification of grasslands - agricultural
Leys and permanent pastures
Grassland production
Grass as a source of feed for livestock
Grass utilization
Grassland production and environmental objectives
References
Sward Establishment and Renovation
Introduction
Options for sward improvement and reseeding
Species for sowing
Sward establishment
Post-sowing management
Sward renovation
Sward establishment in special situations
References
The Principles of Pasture Growth and Utilization
The grass plant
The white clover plant
Factors affecting leaf growth
Some background on photosynthesis
The overall trade-off between growth and utilization
Different managements - or a question of scale?
Regrowth - and the ceiling to yield
The optional timing of harvest - marginal value theorem
Effects of 'residual sward state' on regrowth
Optional solutions for residual sward state and the duration of regrowth
Operational constraints to utilization under grazing
The functioning of clover, relative to grass, in mixed swards
Grass-legume balance - a problem and a theory
Modifying factors - adaptation to defoliation
Modifying factors - seasonal changes in physiology
Seasonal pattern(s) of grass production and utilization
Theory into practice - a basis for management
Heterogeneity and its impact on utilization
References
Herbage Production
Introduction
Measurement of herbage production
Climatic factors
Irrigation
Soil drainage
Soil pH and liming
Soil nutrient status and the role of fertilizers
Herbage production and botanical composition
References
Herbage Seed Production
Introduction
Use and production of herbage seed
Herbage seed production in the UK
Seed crop management
Seed certification
References
Weeds, Pests and Diseases of Grassland
Introduction
Weeds of grassland
Pests of grassland
Diseases of grassland
Fungal endophytes
Nutritional disorders
References
The Feeding Value of Grass and Grass Products
Introduction
Chemical and physical characteristics of forage
Nutritive value of forage
Regulation of forage intake
Digestion in the ruminant
Tissue utilization of forage energy and protein
The use of supplements and nutritional manipulants
Prediction of animal performance
Nutritional disorders
Potential for forages
References
The Conservation of Grass
Introduction
Principles of conservation
Crop management
Haymaking
Silage making
The ensilage process
Evaluation of silage quality
Silage additives
Production response of animals offered additive-treated silages
Silage technology
Silage losses
Future trends in silage making
References
Principles of Foraging and Grazing Behaviour
Introduction
Measuring grazing behaviour
Factors affecting bite mass
Factors affecting biting rate
Factors affecting grazing time
Meal patterns
Foraging in heterogeneous environments
Conclusions
References
Grassland Management under Grazing and Animal Response
Introduction
Potential production from grazed pasture
Effects of stocking rate, herbage allowance and grazing severity on animal performance
Grazing systems and integration with forage conservation
Principles of supplementation at pasture
Practical grazing management - dairy cows
Practical grazing management - beef cattle
Practical grazing management - sheep
Mixed and sequential grazing
Hill and upland grazing systems
Animal health on grazed pasture
References
Grassland Management for Natural Landscapes and Wildlife
Introduction
Value of grasslands for wildlife and landscape conservation
Grazing management
Mowing for hay
Use of artificial fertilizers, farmyard manure and lime
Use of herbicides, pesticides and veterinary products
Other management practices
Grassland management decision-making and management mechanisms
References
Amenity Grassland
Introduction
The importance of amenity turfgrass
The evolution of amenity grassland and the demands of modern turfgrass
Species of importance in amenity turfgrass
Establishment of turfgrass
Maintenance of turfgrass
Turfgrass stresses
References
Further information
Control and Utilization of Livestock Manures
Introduction
Plant nutrients in manures
Biochemical oxygen demand
Pathogens
Strategies for controlling losses and utilizing plant nutrients
Contamination of herbage
Farm nutrient budgets
Treatment of wastes
References
The Role and Management of Grassland in Organic Farming
Introduction
Principles of organic farming
Certification of organic farming
Contribution of grassland and forage legumes to organic farming systems
Organic grassland management in practice
References
Economic Aspects of Grassland Production and Utilization
Introduction
The framework for economic analysis
Efficiency in grassland farming
Defining optimality
Measuring economic performance in production
Determinants of profitability in grassland farming
Responding to the market
A cautionary note
Grassland and the non-food system
Grassland production and the environment
References
Index