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Table 2 Effects of N levels on N agronomic efficiency in P. notoginseng

From: Identification of candidate genes and residues for improving nitrogen use efficiency in the N-sensitive medicinal plant Panax notoginseng

Variables

Nitrogen levels

N0

N7.5

N15

NPFP (kg·kg-1)

—

8.86 ± 3.03 a

4.88 ± 1.93 a

NAE (kg·kg-1)

—

1.54 ± 3.46 a

1.22 ± 2.15 a

NCR (%)

—

4.31 ± 53.07 b

10.34 ± 49.91 a

RNF (%)

—

33.66 ± 8.72 a

16.90 ± 4.86 b

  1. NPFP N partial productivity, NAE N agronomic efficiency, NCR N contribution rate, RNF Recovery of N fertilizer
  2. Values followed by different letters are significantly different at P < 0.05
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BMC Plant Biology

ISSN: 1471-2229

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