Transformation of biochar into extracted humic substances under short-term laboratory incubation conditions: Evidence from stable carbon isotopes
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2004 ◽
Vol 18
(4)
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pp. 616-624
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2006 ◽
Vol 91
(1)
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pp. 15-28
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2003 ◽
Vol 34
(5)
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pp. 681-692
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2003 ◽
Vol 22
(2)
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pp. 179-184
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