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. 2022 Jul 28;480(1-2):369–389. doi: 10.1007/s11104-022-05585-0

Table 7.

THAA concentration and soil and AA N transfer from clover to grass and grass to clover. Values are mean ± SE (n = 4)

N transfer direction Treatment Soil N transfer / % TraC RecC TraC RecC
THAA concentration / mg g−1 soil AA N transfer / %
Clover to grass Control - 8.9 ± 2.3 11.8 ± 1.1 - -
15N-urea 0.083 ± 0.011 11.4 ± 0.4 13.1 ± 1.3 0.17 ± 0.09 -
Grass to clover Control - 10.0 ± 0.6 12.2 ± 0.7 - -
15N-urea 0.17 ± 0.06 11.7 ± 2.0 13.8 ± 1.2 0.13 ± 0.03 0.15 ± 0.09
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