Effect of flooding and cropping on the c
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M. A. Singlachar; R. Samaniego
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Article
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1973
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Springer
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English
โ 383 KB
of Agriculture. \* The soil pH was determined with H20 with a Beckman Zeromatic pH meter (soil : water 1 : 1). \*\* Walkley-Black procedure. \*\*\* Modified Truog method. ยข Asami and Kumada. tt Using N ammonium acetate as outlined by Jackson.