Characterization of Chinese Standard Fulvic Acid Fractions Obtained by Sequential Extractions with Pyrophosphate Buffer from Forest Soil
2012 ◽
pp. 239-243
1991 ◽
Vol 42
(1)
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pp. 25-38
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Keyword(s):
1995 ◽
Vol 49
(1-2)
◽
pp. 45-56
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2015 ◽
Vol 51
(2)
◽
pp. 133-140
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2018 ◽
Vol 7
(3)
◽
pp. 261-272
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Keyword(s):