Quantitative analysis of index factors in agricultural compost by infrared spectroscopy.

Heliyon · 2023 · PMC10015198 · PMID 36938392

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a decreasing trendno p-value reported

It can be seen that OM content, TN content and C/N ratio in both the control group and the experimental group showed a decreasing trend during the fermentation process, and presented the negatively correlated with the spectral reflectance at 450 nm–1650 nm.

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