Green manure addition to soil increases grain zinc concentration in bread wheat.

PLoS One · 2014 · PMC4084887 · PMID 24999738

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highly significantno p-value reported

There was a highly significant correlation between the total Zn taken up into the aboveground biomass (Y) and the DTPA-extractable Zn concentration in the soil (X) according to a double reciprocal regression model [Y = 1/(0.004 + 2.05/X)] with r 2 = 0.56 and p<0.0001.

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