Table 7 Contents of N, P, and K of various organs in different cropping systems
Position | Organ | Treatment | N | P | K | |||
|---|---|---|---|---|---|---|---|---|
Peanut N (mg kg−1) | Cotton N (mg kg−1) | Peanut P (mg kg−1) | Cotton P (mg kg−1) | Peanut K (mg kg− 1) | Cotton K (mg kg− 1) | |||
PingDu | Stem+Leaf | MP | 44.70a | – | 41.87b | – | 228.02c | – |
MC | – | 46.21b | – | 54.43b | – | 238.39d | ||
IC | 43.61a | 49.03a | 41.23b | 57.32a | 260.59b | 274.00a | ||
NC | 43.52a | 49.87a | 44.75a | 56.54a | 274.97a | 267.30b | ||
SC | 43.71a | 46.21b | 40.70b | 56.65a | 214.69d | 251.97c | ||
Pod/Bud | MP | 32.12c | – | 44.44b | – | 147.57c | – | |
MC | – | 39.09b | – | 85.31d | – | 201.54d | ||
IC | 47.9a | 44.64a | 60.36a | 106.27a | 178.05a | 228.56a | ||
NC | 36.4b | 45.07a | 45.34b | 104..64b | 165.09b | 205.65c | ||
SC | 32.2c | 43.03c | 39.37c | 101.47c | 143.04d | 207.32b | ||
GaoTang | Stem+Leaf | MP | 30.91ab | – | 41.17b | – | 279.05c | – |
MC | – | 37.31a | – | 37.09b | – | 233.58d | ||
IC | 30.26b | 35.46b | 49.61a | 38.16ab | 284.50b | 253.91b | ||
NC | 31.61a | 36.81a | 49.08a | 39.23a | 288.97a | 251.47c | ||
SC | 29.93b | 36.43b | 37.91c | 37.80b | 271.64d | 270.70a | ||
Pod/Bud | MP | 42.44b | – | 40.96c | – | 66.81c | – | |
MC | – | 38.96c | – | 39.14c | – | 134.82c | ||
IC | 46.47a | 40.12b | 43.04b | 43.60a | 72.45a | 167.41a | ||
NC | 47.87a | 41.78a | 44.50a | 42.35b | 68.73b | 139.83b | ||
SC | 41.13c | 41.33a | 33.06d | 39.71c | 65.46d | 133.12d | ||
LiJin | Stem+Leaf | MP | 35.53b | – | 50.28b | – | 223.36c | – |
MC | – | 42.81b | – | 52.53c | – | 249.87d | ||
IC | 35.41b | 42.93b | 52.52a | 56.60a | 228.07b | 342.51b | ||
NC | 36.88a | 45.96a | 51.19b | 56.76a | 235.87a | 353.30a | ||
SC | 33.63c | 38.71c | 48.61c | 55.27b | 220.91d | 309.16c | ||
Pod/Bud | MP | 38.30b | – | 39.67b | – | 100.38c | – | |
MC | – | 45.13a | – | 49.27d | – | 162.13d | ||
IC | 39.61a | 45.16a | 43.09a | 61.70a | 103.87a | 259.40b | ||
NC | 40.72a | 33.45c | 43.62a | 55.02b | 102.31b | 268.68a | ||
SC | 38.27b | 42.62b | 37.38c | 51.34c | 99.46c | 257.25c | ||