Spatial distribution and temporal variability of ammonium-nitrogen, phosphorus, and potassium in a rice field in Corrientes, Argentina.

ScientificWorldJournal · 2014 · PMC4294309 · PMID 25610893

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showed a trendno p-value reported

Coefficients of variation of the NH 4 + -N data sets studied ranged from 9.7 to 20.3% and showed a trend to decrease for the successive sampling periods.

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a slight trendno p-value reported

The range of spatial dependence showed a slight trend to increase throughout the rice growth period.

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