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Transform Wood Waste into Valuable Fertilizers

From hydrothermal pretreatment to hot fermentation, these methods help you make the most of wood waste, boosting nitrogen levels and improving soil aeration.

In the center of the image there is a dough on the wooden surface and there is also a making object...
In the center of the image there is a dough on the wooden surface and there is also a making object on the surface.

Transform Wood Waste into Valuable Fertilizers

Wood shavings, when properly treated, can significantly enhance soil health and fertility. However, fresh wood shavings can also degrade soil quality. Here are four methods to transform wood waste into valuable fertilizers for your garden and greenhouse.

The ideal way to prepare wood waste involves hydrothermal and mechanical pretreatment. This process, which includes maceration and pressing, yields a mineral-poor press cake for combustion and a readily fermentable press juice for biogas production. The resulting fibers are excellent for fertilization.

Fresh wood shavings can deplete soil nitrogen and reduce fertility. To counter this, consider composting with wood shavings. Alternate layers of fresh grass and dry wood shavings, mixing periodically, to create a universal fertilizer.

For a quick nitrogen boost, mix wood shavings with carbamide and wood ash. Let the mixture sit for 10-14 days. The resulting substance can be used as surface mulch or added to the top layer of soil.

Hot fermentation with manure addition is another method. Mix wood shavings with manure and urea, then form a loose pile. After 4-6 weeks, you'll have a ready-to-use fertilizer.

From hydrothermal pretreatment to hot fermentation, each method offers a unique way to transform wood shavings into beneficial fertilizers. Whether you're looking to improve soil aeration, enhance water exchange, or boost nitrogen levels, these methods ensure you make the most of your wood waste.

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