Guidelines for Quality Management in Soil and Plant Laboratories
Author: Food and Agriculture Organization of the United Nations
Publisher: Food & Agriculture Org.
Published: 1998
Total Pages: 160
ISBN-13: 9789251040652
DOWNLOAD EBOOKRead and Download eBook Full
Author: Food and Agriculture Organization of the United Nations
Publisher: Food & Agriculture Org.
Published: 1998
Total Pages: 160
ISBN-13: 9789251040652
DOWNLOAD EBOOKAuthor: Food and Agriculture Organization of the United Nations
Publisher: Fao Inter-Departmental Working Group
Published: 1998
Total Pages: 160
ISBN-13: 9789251040652
DOWNLOAD EBOOKAuthor: George E Rayment
Publisher: CSIRO PUBLISHING
Published: 2010-10-25
Total Pages: 520
ISBN-13: 0643102183
DOWNLOAD EBOOKSoil Chemical Methods – Australasia describes over 200 laboratory and field chemical tests relevant to Australasia and beyond. The information and methodology provided across 20 chapters is comprehensive, systematic, uniquely coded, up-to-date and designed to promote chemical measurement quality. There is guidance on the choice and application of analytical methods from soil sampling through to the reporting of results. In many cases, optional analytical ‘finishes’ are provided, such as flow-injection analysis, electro-chemistry, multiple flame technologies, and alternatives to chemical testing offered by near-range and mid-range infrared diffuse reflectance spectroscopy. The book supersedes and updates the soil chemical testing section of the 1992 Australian Laboratory Handbook of Soil and Water Chemical Methods of Rayment and Higginson, while retaining method codes and other strengths of that Handbook. Chapters cover soil sampling, sample preparation and moisture content; electrical conductivity and redox potential; soil pH; chloride; carbon; nitrogen; phosphorus; sulphur; gypsum; micronutrients; extractable iron, aluminium and silicon; saturation extracts; ion-exchange properties; lime requirements; total miscellaneous elements; miscellaneous extractable elements; alkaline earth carbonates and acid sulfate soils. In addition, there are informative Appendices, including information on the accuracy and precision of selected methods. This book targets practising analysts, laboratory managers, students, academics, researchers, consultants and advisors involved in the analysis, use and management of soils for fertility assessments, land use surveys, environmental studies and for natural resource management.
Author: Valdemar Hercilio de Freitas
Publisher: Food & Agriculture Org.
Published: 2000
Total Pages: 80
ISBN-13: 9789251044995
DOWNLOAD EBOOKThis report is intended for development practitioners This report is intended for development practitioners, extensionists and leaders or pioneers in farming communities, to inform them about the experiences and initiatives of farming communities in conservation agriculture in Santa Catarina State, Brazil, there have been widespread improvements in soil management. This has led to lower costs and improved returns combined with better conservation and soil resources. The main elements of success were minimum tillage, soil cover management and direct seeding practices, together with an effective and creative extension service. While these developments probably cannot be duplicated as such elsewhere, the methods and strategies may well inspire others to adapt and modify them for application in their own environments elsewhere, the methods and strategies may well inspire others to adapt and modify them for application in their own environments.
Author: Werner Funk
Publisher: John Wiley & Sons
Published: 2007-09-24
Total Pages: 300
ISBN-13: 352760930X
DOWNLOAD EBOOKThis best-selling title both in German and English is now enhanced by a new chapter on the important topical subject of measurement uncertainty, plus a CD-ROM with interactive examples in the form of Excel-spreadsheets. These allow readers to gain an even better comprehension of the statistical procedures for quality assurance while also incorporating their own data. Following an introduction, the text goes on to elucidate the 4-phase model of analytical quality assurance: establishing a new analytical process, preparative quality assurance, routine quality assurance and external analytical quality assurance. Besides updating the relevant references, the authors took great care to incorporate the latest international standards in the field.
Author: N. K. Jain
Publisher: Springer Nature
Published:
Total Pages: 505
ISBN-13: 9819980348
DOWNLOAD EBOOKAuthor: T. F. Shaxson
Publisher: Food & Agriculture Org.
Published: 2003
Total Pages: 128
ISBN-13: 9789251049440
DOWNLOAD EBOOKThis publication discusses the processes above, within and below the soil that enable water to move and crops to grow, and is intended to help land users make better use and take better care of these basic resources. It aims to provide a solid basis for sound, sustainable soil moisture management. This document has been made more user-friendly by presenting a guide for field workers with activities, exercises and discussion topics in non-technical language, and by interspersing the text with illustrations and diagrams. The complete materials of this guide are included on the CD-ROM that accompanies this document
Author: Richard G. Barber
Publisher: Food & Agriculture Org.
Published: 1999
Total Pages: 92
ISBN-13: 9789251043189
DOWNLOAD EBOOKPresents technical guidelines for the trainers of farmer-extensionists in conservation-effective land management and sustainable crop production for the hilly terrains of Central America. The emphasis of the document is on learning-by-doing, building on farmers existing knowledge and experience, and promoting an understanding of the concepts of good land management and sustainable crop production through discussions, and by analysing the causes of problems, their effects and possible solutions.
Author: Steven A Banwart
Publisher: CABI
Published: 2014-12-03
Total Pages: 429
ISBN-13: 1780645325
DOWNLOAD EBOOKThis book brings together the essential evidence and policy opportunities regarding the global importance of soil carbon for sustaining Earth's life support system for humanity. Covering the science and policy background for this important natural resource, it describes land management options that improve soil carbon status and therefore increase the benefits that humans derive from the environment. Written by renowned global experts, it is the principal output from a SCOPE rapid assessment process project.
Author: Alexandra Bot
Publisher: Food & Agriculture Org.
Published: 2001
Total Pages: 84
ISBN-13: 9789251046258
DOWNLOAD EBOOKThe purpose of this publication is to show how conservation agriculture can increase crop production while reducing erosion and reversing soil fertility decline, improving rural livelihoods and restoring the environment in developing countries. Soil organic matter and biological activity in the rooting zone, stimulated by continual additions of fresh organic material (crop residues and cover crops) are the basis of conservation agriculture, as described in the first chapter.