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Volume 55 No 2 April 2007 - New Zealand Society of Soil Science

Volume 55 No 2 April 2007 - New Zealand Society of Soil Science

Volume 55 No 2 April 2007 - New Zealand Society of Soil Science

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ook review<br />

Australian <strong>Soil</strong> Fertility Manual (Third Edition). Editor: Graham Price.<br />

Fertilizer Industry Federation <strong>of</strong> Australia and CSIRO Publishing, 2006.168pp.<br />

ISBN: 0-643-09021-5.<br />

Review by John Adams<br />

Since the first edition <strong>of</strong> the Australian <strong>Soil</strong> Fertility Manual was published in 1999, it has been a<br />

valuable guide, not just for the fertilizer industry but also for land-based primary producers <strong>of</strong> all types<br />

in Australia together with consultants and tertiary-level teachers <strong>of</strong> <strong>Soil</strong> <strong>Science</strong>.<br />

It is a real compendium <strong>of</strong> information, quite tightly packed into 168 pages <strong>of</strong> text and appendices. A<br />

large number <strong>of</strong> people have contributed to this manual but, because <strong>of</strong> good editing by Graham Price,<br />

the text has a very consistent style and is easy to read.<br />

The third edition has been revised to reflect an increased emphasis on the environmental fate <strong>of</strong><br />

nutrients and appropriate management strategies. This is based on the quite comprehensive<br />

information on soil physical, chemical and biological properties which forms the bulk <strong>of</strong> the chapter<br />

contents. Several chapters have been revised and rewritten from the earlier editions.<br />

<strong>New</strong> content covers liming practice and effectiveness, effects <strong>of</strong> fertilizers on food quality, long-term<br />

fertilizer use, decision support s<strong>of</strong>tware, budgeting for pr<strong>of</strong>itable nitrogen use and best management<br />

practices for nitrogen and phosphorus fertilizers. There is also a new chapter on regulations for<br />

handling and using fertilizers (in an Australian context).<br />

The appendices are a valuable resource too, providing detailed information including nutrient<br />

removals in a very wide range <strong>of</strong> crops and livestock, the composition <strong>of</strong> various fertilizers and soil<br />

amendments, physical properties <strong>of</strong> major fertilizer products and a broad discussion <strong>of</strong> the Australian<br />

soil orders. While this last appendix provides an approximate correlation between the Australian soil<br />

orders and other soil classification systems, <strong>New</strong> <strong>Zealand</strong> is not one <strong>of</strong> the others.<br />

The manual is an excellent source <strong>of</strong> information, and while some sections are obviously more<br />

relevant to Australian users, much <strong>of</strong> it is <strong>of</strong> universal value. This is particularly so for the very good<br />

basic information on the properties <strong>of</strong> soils and their interactions with water and added nutrients. It<br />

provides a very sound guide for primary producers and their fertilizer advisers or other consultants. It<br />

could also be a useful university text, although much <strong>of</strong> the basic content is broadly similar in<br />

coverage and level to that in McLaren and Cameron’s <strong>Soil</strong> <strong>Science</strong> text, which covers a wider content<br />

and is rather more relevant to <strong>New</strong> <strong>Zealand</strong> students. The Australian fertilizer industry is to be<br />

congratulated for continuing to support publication <strong>of</strong> the manual which undoubtedly will be widely<br />

used by many soil science practitioners.<br />

abstracts<br />

Comparison <strong>of</strong> the effectiveness <strong>of</strong> a nitrification inhibitor,<br />

dicyandiamide (DCD), in reducing nitrous oxide emissions in four<br />

different soils under different climatic and management conditions<br />

H. J. Di*, K. C. Cameron & R. R. Sherlock<br />

Centre for <strong>Soil</strong> and Environmental Quality, PO Box 84, Lincoln University, Canterbury, <strong>New</strong> <strong>Zealand</strong>.<br />

*Corresponding author: Fax: 0064 3 3253607; Email: dih@lincoln.ac.nz<br />

85

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