Effectiveness of Current Farming Systems in the Control of Dryland Salinity

Effectiveness of Current Farming Systems in the Control of Dryland Salinity PDF Author: Glen Russell Walker
Publisher:
ISBN: 9780643065567
Category : Electronic books
Languages : en
Pages : 16

Get Book Here

Book Description

Effectiveness of Current Farming Systems in the Control of Dryland Salinity

Effectiveness of Current Farming Systems in the Control of Dryland Salinity PDF Author: Glen Russell Walker
Publisher:
ISBN: 9780643065567
Category : Electronic books
Languages : en
Pages : 16

Get Book Here

Book Description


Innovations in Dryland Agriculture

Innovations in Dryland Agriculture PDF Author: Muhammad Farooq
Publisher: Springer
ISBN: 3319479288
Category : Technology & Engineering
Languages : en
Pages : 574

Get Book Here

Book Description
This book is a ready reference on recent innovations in dryland agriculture and reinforces the understanding for its utilization to develop environmentally sustainable and profitable food production systems. It covers the basic concepts and history, components and elements, breeding and modelling efforts, and potential benefits, experiences, challenges and innovations relevant to agriculture in dryland areas around world.

On Our Watch

On Our Watch PDF Author: Nicola Markus
Publisher: Melbourne Univ. Publishing
ISBN: 9780522859225
Category : Nature
Languages : en
Pages : 240

Get Book Here

Book Description
Our stewardship of this country's natural assets over the past two hundred years has been appalling, and on the current trajectory of careless environmental pillaging, further massive decline would be a certainty . The future of the environment is being decided on our watch . Australia faces unique conservation challenges that most Australians do not know enough about. On Our Watch is an attempt to remedy this situation. Respected conservationist Nicola Markus believes that it is time people realised that our environmental issues are not being solved by those tasked with their solution, and that the support and involvement of the public is essential if we are to make a difference in environmental conservation. In this thoroughly researched and passionately written book, Markus explains the very real and immediate threats to Australia's natural environment and cuts through the spin to show how you can become involved in conserving our environmental heritage.

Guideline for Salinity Assessment, Mitigation and Adaptation Using Nuclear and Related Techniques

Guideline for Salinity Assessment, Mitigation and Adaptation Using Nuclear and Related Techniques PDF Author: Mohammad Zaman
Publisher: Springer
ISBN: 331996190X
Category : Nature
Languages : en
Pages : 183

Get Book Here

Book Description
This open access book is an outcome of the collaboration between the Soil and Water Management & Crop Nutrition Section, Joint FAO/IAEA Division of Nuclear Techniques in Food and Agriculture, Department of Nuclear Sciences and Applications, International Atomic Energy Agency (IAEA), Vienna, Austria, and Dr. Shabbir A Shahid, Senior Salinity Management Expert, Freelancer based in United Arab Emirates.The objective of this book is to develop protocols for salinity and sodicity assessment and develop mitigation and adaptation measures to use saline and sodic soils sustainably. The focus is on important issues related to salinity and sodicity and to describe these in an easy and user friendly way. The information has been compiled from the latest published literature and from the authors’ publications specific to the subject matter. The book consists of six chapters. Chapter 1 introduces the terms salinity and sodicity and describes various salinity classification systems commonly used around the world. Chapter 2 reviews global distribution of salinization and socioeconomic aspects related to salinity and crop production. Chapters 3 covers comprehensively salinity and sodicity adaptation and mitigation options including physical, chemical, hydrological and biological methods. Chapter 4 discusses the efforts that have been made to demonstrate the development of soil salinity zones under different irrigation systems. Chapter 5 discusses the quality of irrigation water, boron toxicity and relative tolerance to boron, the effects of chlorides on crops. Chapter 6 introduces the role of nuclear techniques in saline agriculture.

SP10 Economic and Social Assessment

SP10 Economic and Social Assessment PDF Author: Cooperative Research Centre for Plant Based Management of Dryland Salinity (Australia)
Publisher:
ISBN:
Category :
Languages : en
Pages : 4

Get Book Here

Book Description


Teaching Secondary Geography

Teaching Secondary Geography PDF Author: Malcolm McInerney
Publisher: Cambridge University Press
ISBN: 1108983510
Category : Education
Languages : en
Pages : 327

Get Book Here

Book Description
Geography is not only the study of the surface of the planet and the exploration of spatial and human - environment relationships, but also a way of thinking about the world. Guided by the Australian Curriculum and the Professional Standards for Teaching School Geography (GEOGstandards), Teaching Secondary Geography provides a comprehensive introduction to both the theory and practice of teaching Geography. This text covers fundamental geographical knowledge and skills, such as working with data, graphicacy, fieldwork and spatial technology, and provides practical guidance on teaching them in the classroom. Each chapter features short-answer and 'Pause and Think' questions to enhance understanding of key concepts, and 'Bringing It Together' review questions to consolidate learning. Classroom scenarios and a range of information boxes are provided throughout to connect students to additional material. Written by an author team with extensive teaching experience, Teaching Secondary Geography is an exemplary resource for pre-service teachers.

Fundamentals of Hydrology

Fundamentals of Hydrology PDF Author: Tim Davie
Publisher: Routledge
ISBN: 1135106827
Category : Nature
Languages : en
Pages : 519

Get Book Here

Book Description
The third edition of Fundamentals of Hydrology provides an absorbing and comprehensive introduction to the understanding of how fresh water moves on and around the planet and how humans affect and manage the freshwater resources available to them. The book consists of three parts, each of fundamental importance in the understanding of hydrology: The first section deals with processes within the hydrological cycle, our understanding of them, and how to measure and estimate the amount of water within each process. This also includes an analysis of how each process impacts upon water quality issues. The second section is concerned with the measurement and analytical assessment of important hydrological parameters such as streamflow and water quality. It describes analytical and modelling techniques used by practising hydrologists in the assessment of water resources. The final section of the book draws together the first two parts to discuss the management of freshwater with respect to both water quality and quantity in a changing world. Fundamentals of Hydrology is a lively and accessible introduction to the study of hydrology at university level. It gives undergraduates a thorough understanding of hydrological processes, knowledge of the techniques used to assess water resources, and an up-to-date overview of water resource management. Throughout the text, examples and case studies from all around the world are used to clearly explain ideas and techniques. Essay questions, guides to further reading, and website links are also included.

Management of Dryland Salinity

Management of Dryland Salinity PDF Author: CSIRO
Publisher: CSIRO PUBLISHING
ISBN: 9780643066113
Category : Business & Economics
Languages : en
Pages : 40

Get Book Here

Book Description
Dryland salinity is becoming a growing problem for Australia, as it impacts upon agriculture, water quality, infrastructure and the environment. In the context of developing a national policy for natural resource management, this report contains the outcomes of the review of the current national policy framework on dryland salinity and outlines new strategic directions. This policy framework recognises that dryland salinity should be addressed in an integrated manner with other land, water and vegetation degradation issues. Rather than in isolation, and at the appropriate catchment and regional scale. While this report can provide a broad approach to addressing dryland salinity, it does not suggest that the dryland salinity problem can be entirely solved or that we have all the knowledge required to develop solutions to the problem. The directions outlined in this document are the result of a fruitful collaboration across jurisdictions, acknowledging that governments and industry must work together in partnership with communities to ensure that the future management of dryland salinity achieves significant positive change.

Understanding and Solving Environmental Problems in the 21st Century

Understanding and Solving Environmental Problems in the 21st Century PDF Author: R. Costanza
Publisher: Elsevier
ISBN: 0080543405
Category : Science
Languages : en
Pages : 347

Get Book Here

Book Description
The aim of this book is to encourage integration of the natural and social sciences with the policy and design-making community, and thereby develop a deeper understanding of complex environmental problems. Its fundamental themes are: • integrated modeling and assessment • complex, adaptive, hierarchical systems • ecosystem services • science and decision-making • ecosystem health and human health • quality of life and the distribution of wealth and resources. This book will act as a state of the art assessment of integrated environmental science and its relation to real world problem solving. It is aimed not only at the academic community, but also as a sourcebook for managers, policy makers, and the informed public. It deals both with the state of the science and the level of consensus among scientists on key environmental issues. The concepts underlying this book were developed at the 2nd EcoSummit workshop held in Halifax, Nova Scotia, June, 2000, with active participation from all delegates, and attempts to present their collective view.

Enhancing Resilience of Dryland Agriculture Under Changing Climate

Enhancing Resilience of Dryland Agriculture Under Changing Climate PDF Author: Anandkumar Naorem
Publisher: Springer Nature
ISBN: 9811991596
Category : Technology & Engineering
Languages : en
Pages : 714

Get Book Here

Book Description
This contributed volume describes management practices based on interdisciplinary and convergence science approaches from different disciplines of agricultural science to enhance the resilience of dryland agriculture. The main focus of this book is to address the current issues and trends along with future prospects and challenges in adopting salient agricultural management practices in drylands globally under a climate-change scenario. Climate change and global warming have profound repercussions on increasing frequency, severity, and duration of droughts and/or floods, which may have implications for future productivity of dryland agriculture, e.g., more water shortages or abundances and high or low runoff rates, diminished crop yields, and reduced water productivity. In past few years, many technological advancements and management strategies have been evolved to tackle the climate-induced risks of dryland agriculture considering interdisciplinary and convergence approaches that integrate knowledge from multi-disciplines. This book is an attempt to bridge the gap in literature by unraveling controversies and characteristics of dryland ecosystems under the changing climate and dealing with detailed procedures of applying the advanced practices adapted to climate change for management of dryland agriculture. This edited book is of interest to ecologists, economists, environmentalists, geologists, horticulturalists, hydrologists, soil scientists, social scientists, natural resource conservationists and policy makers dealing with dryland agriculture. This book offers a broad understanding of dryland agriculture and assists the reader to identify both the current as well as the probable future state of dryland agriculture in a global context.