Table 3 Treatments and application rates of animal manure at the nine long-term fertilization experiments in China (kg ha−1 yr−1)
From: Soil macropore structure plays divergent roles in fresh and decomposed particulate organic matter
Experiments | Treatments | Chemical fertilizer | Animal manure | ||||
---|---|---|---|---|---|---|---|
N | P2O5 | K2O | Source | Application rate | Application data | ||
GZL | Control, NPK, NPKM | 165 | 82.5 | 82.5 | Pig manure | 23400 (fresh) | Before maize seeding |
LC | Control, NPK, NPKM | 150 | 60 | 75 | Pig manure | 22400 (fresh) | Before maize seeding |
YL | Control, NPK, NPKM | 352.5 | 82.2 | 146.3 | Cattle manure | 20600 (dry) | Before wheat seeding |
JX | Control, NPK, NPKM | 120 | 60 | 120 | Pig manure | 15000 (fresh) | Before maize seeding |
MC | Control, NPK, NPKM | 180 | 90 | 135 | Pig/cattle manure | 15000/30000 (fresh) | Before wheat seeding |