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Table 5 Soil nutrient content

From: Nano fertilizer synergist effects on nitrogen utilization and related gene expression in wheat

Experiment type

Years

Total nitrogen

(mg·kg−1)

Alkali hydrolyzed nitrogen

(mg·kg−1)

Available phosphorus

(mg·kg−1)

Available potassium

(mg·kg−1)

Organic matter

(mg·kg−1)

pH

Field

2018

1.21 × 104

92.2

35.4

161.3

1.22 × 104

6.43

2019

1.17 × 104

90.5

33.9

157.1

1.24 × 104

6.16

Pot

2018

1.14 × 104

87.37

25.34

159.9

1.19 × 104

6.37

2019

1.16 × 104

85.48

28.63

157.5

1.21 × 104

6.23

  1. Alkali hydrolyzed nitrogen refers to 'mineral nitrogen (nitrate + ammonium)' and readily hydrolyzable organic nitrogen