Application of biochar and polyacrylamide to revitalize coastal saline soil quality to improve rice growth.

Environ Sci Pollut Res Int · 2023 · PMC9552741 · PMID 36219298

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showed a trendno p-value reported

The grain yield did not show a positive linear increasing trend with increasing biochar and PAM application rates; rather, it showed a trend of first increasing and then decreasing.

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