采样时期 Sampling stage | 处理 Treatments | pH | 有机质 (g/kg) Organic matter | 速效氮 (mg/kg) Available nitrogen | 速效磷 (mg/kg) Available phosphorus | 速效钾 (mg/kg) Available potassium | 总盐 (g/kg) Total salt |
播种前 Pre-sowing | 基础值 Basic value | 8.44 | 6.880 | 15.2 | 7.8 | 70 | 2.4 |
龄期 Age | CK | 8.28a | 6.035a | 40.6a | 14.1a | 54a | 1.6a |
T1 | 8.50a | 6.833a | 34.4a | 19.1a | 52a | 1.4a | |
T2 | 8.44a | 6.602a | 32.5a | 14.8a | 55a | 1.9a | |
T3 | 8.59a | 6.910a | 33.8a | 14.6a | 60a | 1.8a | |
吐絮期 Boll opening stage | CK | 8.46a | 7.364a | 27.9a | 16.4a | 54a | 1.1a |
T1 | 8.56a | 7.022ab | 29.3a | 17.0a | 56a | 1.0a | |
T2 | 8.62a | 5.934b | 26.4a | 16.0a | 57a | 0.9a | |
T3 | 8.63a | 6.871ab | 34.3a | 16.3a | 58a | 0.9a |