Soil Quality for Crop Production and Ecosystem Health

Soil Quality for Crop Production and Ecosystem Health
Author: E.G. Gregorich
Publisher: Elsevier
Total Pages: 465
Release: 1997-11-10
Genre: Technology & Engineering
ISBN: 0080541402

Soil is a complex body that exists as many types, each with diverse properties that may vary widely across time and space as a function of many factors. This complexity makes the evaluation of soil quality much more challenging than that of water or air quality. Evaluation of soil quality now considers environmental implications as well as economic productivity, seeking to be more holistic in its approach.Thus, soil quality research draws from a wide range of disciplines, blending the approaches of biologists, physicists, chemists, ecologists, economists and agronomists, among others.This book presents a broad perspective of soil quality that includes these various perspectives and gives a strong theoretical basis for the assessment of soil quality.A short glossary provides definitions for terms used throughout the book.

Soils of Arid Regions

Soils of Arid Regions
Author: Harold E. Dregne
Publisher: Elsevier Science & Technology
Total Pages: 260
Release: 1976
Genre: Arid regions
ISBN:

THE ARID REGIONS; SOIL CLASSIFICATION; CHARACTERISTICS OF ARID-REGION SOILS; AFRICA; ASIA; AUSTRALIA; NORTH AMERICA; SOUTH AMERICA; SPAIN; CHEMICAL PROPERTIES; PHYSICAO PROPERTIES; BIOLOGICAL PROPERTIES.

Global Plan of Action for the Conservation, Sustainable Use and Development of Forest Genetic Resources

Global Plan of Action for the Conservation, Sustainable Use and Development of Forest Genetic Resources
Author: Commission on Genetic Resources for Food and Agriculture
Publisher: Food & Agriculture Organization of the UN (FAO)
Total Pages: 0
Release: 2014
Genre: Forest germplasm resources conservation
ISBN: 9789251084229

Part I. Introduction -- Part II. Strategic priorities for action. Priority area 1 : Improving the availability of, and access to, information on FGR -- Priority area 2 : In situ and ex situ conservation of FGR -- Priority area 3 : Sustainable use, development and management of FGR -- Priority area 4 : Policies, institutions and capacity-building

Full Sudoku - BrickWallDoku 9 X 9 Very Hard + BONUS

Full Sudoku - BrickWallDoku 9 X 9 Very Hard + BONUS
Author: Andrii Pitenko
Publisher: Createspace Independent Publishing Platform
Total Pages: 150
Release: 2018-09-07
Genre:
ISBN: 9781727141986

- 250 amusing puzzles + surprise in 250 Classic Killer Sudoku puzzle - very hard levels (need to download and print)- all riddles have only one verified solution- 2 puzzles on 1 page, very practical and convenient- a lot of free space for the progress of your thoughts- good mind support in excellent form- large font- develops memory, logical thinking, helps to focus- creative possibilities are expandingIdeal gift for all fans of puzzles. An excellent book for free time and learning of the mind. I hope you enjoy the book. I would be very grateful if you write a review.Best regards,Andrii Pitenko

Hygeia

Hygeia
Author: Benjamin Ward Richardson
Publisher:
Total Pages: 56
Release: 1876
Genre: Public health
ISBN:

Handbook of Rural Studies

Handbook of Rural Studies
Author: Paul Cloke
Publisher: SAGE
Total Pages: 538
Release: 2006-01-26
Genre: Science
ISBN: 9780761973324

'This is a unique interpretation of rural issues that will become essential reference for students, scholars, politicians, developers and rural activists...' - Imre Kovach, President, European Society for Rural Sociology, Research director, Institute for Political Sciences, Budapest

Contested Pasts

Contested Pasts
Author: Katharine Hodgkin
Publisher: Routledge
Total Pages: 508
Release: 2003-09-02
Genre: History
ISBN: 1134448244

This inter-disciplinary volume demonstrates, from a range of perspectives, the complex cultural work and struggles over meaning that lie at the heart of what we call memory. In the last decade, a focus on memory in the human sciences has encouraged new approaches to the study of the past. As the humanities and social sciences have put into question their own claims to objectivity, authority and universality, memory has appeared to offer a way of engaging with knowledge of the past as inevitably partial, subjective and local. At the same time, memory and memorial practices have become sites of contestation, and the politics of memory are increasingly prominent.