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Chemical and Biological Technologies in Agriculture

Table 1 Soil bulk density (Bd) in three soil depths in different treatments

From: Differences of SOC storage and stability between soil layers influenced by long-term fertilization in a typical paddy soil of Southern China

Treatment

Depth

0–20 cm

20–40 cm

40–60 cm

CK

1.20 ± 0.01

1.55 ± 0.02

1.54 ± 0.01

NPK

1.21 ± 0.02

1.54 ± 0.03

1.51 ± 0.04

2NPK

1.21 ± 0.02

1.57 ± 0.02

1.55 ± 0.03

NPKM

1.06 ± 0.03

1.56 ± 0.02

1.50 ± 0.02

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