In the 20–40 cm soil layer, the ex-Mg concentrations in the paddy soils of Heilongjiang Province showed a trend that was similar to that in 0–20 cm layer, in which the highest concentrations were present in the western part, and the lowest concentrations were present in the central part ( Figures 3B , 4B ).
← all excerpts
Magnesium Fertilization Affected Rice Yields in Magnesium Sufficient Soil in Heilongjiang Province, Northeast China.
1
—
—