Functional role of soil organic matter fractions – WA (Video)
This video, from the Soil Quality Knowledge Base, explains how soil organic matter fractions contribute different soil functions [1:28]. These functions are cation exchange capacity, soil structure, energy for biological processes, provision of nutrients and water holding capacity. It describes the changes to the matter which release nutrients that can be used by plants. This video highlights the need to know which soil organic matter fractions (inert/resistant, dissolved, humus or particulate) are in your soil to understand the soil functions that are provided by organic matter for your crops. While the content focuses on Western Australia, the information is applicable to other Australian regions.#
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