Soil priming effects following biochar incorporation - International ...

Soil priming effects following biochar incorporation - International ... Soil priming effects following biochar incorporation - International ...

biochar.international.org
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21.03.2015 Views

The priming effects following biochar addition CO 2 CO 2 CO 2 Biochar C How about biochar? ? Biochar Soil Organic C Positive PE may partially offsets the effects of biochar as a long-term carbon sink in soil Negative PE could benefit It still remain poorly understood.

Experimental design • Soil: Hoosfield pH 4 and pH 8 • Biochar: Miscanthus produced at 350 and 700 o C • Biochar rate: 50 g C kg -1 soil • Incubation: 90 and 180 days at 40 % Water Holding Capacity at 25 °C

The <strong>priming</strong> <strong>effects</strong> <strong>following</strong> <strong>biochar</strong> addition<br />

CO 2 CO 2 CO 2<br />

Biochar C<br />

How about <strong>biochar</strong>?<br />

?<br />

Biochar<br />

<strong>Soil</strong> Organic C<br />

Positive PE may partially<br />

offsets the <strong>effects</strong> of<br />

<strong>biochar</strong> as a long-term<br />

carbon sink in soil<br />

Negative PE could benefit<br />

It still remain poorly understood.

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