Table 2 Soil properties at the beginning of the five long-term fertilization experiments in China
From: Soil macropore structure plays divergent roles in fresh and decomposed particulate organic matter
Experiments | SOC | TN | TP | TK | AN | AP | AK | Bulk density | pH (1:2.5) | Clay | Silt | Sand | Soil texture |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
g kg-1 | mg kg-1 | g cm-3 | % | ||||||||||
GZL | 13.6 | 1.42 | 1.53 | 24.6 | 132 | 23.3 | 160 | 1.19 | 7.2 | 31.1 | 62.7 | 6.2 | Clay loam |
LC | 10.0 | 1.01 | 0.97 | N/A | N/A | 9.00 | 132 | N/A | N/A | 15.7 | 53.8 | 30.5 | Silt loam |
YL | 6.30 | 0.83 | 0.61 | 22.8 | 61.3 | 9.60 | 191 | 1.27 | 8.60 | 31.6 | 51.6 | 16.8 | Silt clay loam |
JX | 9.40 | 0.98 | 0.62 | 11.4 | 60.3 | 5.63 | 8.43 | 1.20 | 6.0 | 34.6 | 51.9 | 13.5 | Silt clay loam |
MC | 5.80 | 0.96 | 0.28 | N/A | 84.5 | 9.80 | 125 | 1.45 | 7.4 | 41.4 | 30.6 | 28 | Clay |
