Short-range spatial variability of soil δ15N natural abundance – effects on symbiotic N2-fixation estimates in pea
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2009 ◽
Vol 46
(2)
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pp. 191-198
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2010 ◽
Vol 44
(2)
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pp. 176-180
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Non-symbiotic N2-fixation in acidic and pH-neutral forest soils: Aerobic and anaerobic differentials
1996 ◽
Vol 28
(2)
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pp. 177-183
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