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Biochar has been shown to be beneficial for growing crops. For farmers and gardeners, biochar provides a unique opportunity to improve soil fertility for the long term using locally available materials. Used alone, or in combinations, compost, manure, and... read more

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In this chapter you will learn: The quality indicators and attributes of biochar. The four constituents that characterize biochar, and the importance of each. How these four constituents are measured, with useful at-home tests and consumer tips. Hugh McLa... read more