In this Grains Research and Development Corporation (GRDC) factsheet, Alisa Bryce and Wayne Pluske focus on the profitability of fertiliser application and show how the return on investment (ROI) metric can be used as an effective tool in decision making about whether to fertilise and if so, how much. It recommends the use of fertiliser response curves to calculate fertiliser rates, either on your own or with the support of an advisor. A list of other publications relevant to the topic are provided. The article is relevant to any cropping area.#
This is a carefully curated database of important soil resources. The data base is not exhaustive but rather a library of the resources we believe are the most useful for the audience. Each resource has been added after careful consideration against our selection criteria, including but not limited to its scientific validity, accessibility, and readability. The library generally does not include most academic research papers but may include some open-source papers written in accessible English.
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SSA reminds users that these resources are a guide only. Our understanding of soil science is improving continuously so it is important to check the suitability of the information for your purpose with an appropriately qualified professional such as a Registered Soil Professional or a Certified Professional Soil ScientistÂ