Influences of Farming Practices on Soil Properties and the 2-Acetyl-1-pyrroline Content of Khao Dawk Mali 105 Rice Grains

Figure 6

Soil mineral concentration (a–f) in soils collected from organic and conventional farming (ORF and CRF, respectively) systems. The error bars represent the standard deviation of measurements for nine soil samples.

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(b)

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(f)