土壤熏蒸-微生物菌剂联用缓解兰州百合(Lilium davidii var. unicolor)连作障碍研究
|
张立彭, 师桂英, 史贵红, 于彦琳, 李谋强, 苏国礼, 贾喜霞
|
Alleviating obstacles of continuous cropping in Lanzhou lily by soil fumigation combined with microbial fertilizer
|
Lipeng Zhang, Guiying Shi, Guihong Shi, Yanlin Yu, Mouqiang Li, Guoli Su, Xixia Jia
|
|
表4 不同土壤处理对土壤理化性状土壤酶活性的影响
|
Table 4 Effects of different soil treatments on soil enzyme activities and soil physical and chemical properties
|
|
样地名称 | 处理 | pH | 总孔隙度 /% | 含水量 /% | 碱解氮 /(mg.kg-1) | 速效钾 /(mg.kg-1) | 速效磷 /(mg.kg-1) | 过氧化氢 /(ml·g-1) | 脲酶 /(mg·g-1) | 蔗糖酶 /(mg·g-1) | 碱性磷酸酶 /(mg·g-1) |
---|
连作6年T6 | 对照CK | 8.16±0.01a | 20.68±1.04c | 13.64±0.21b | 51.08±2.03c | 238.74±3.69b | 22.04±2.17c | 1.39±0.02c | 8.55±0.05a | 4.67±0.10c | 1.11±0.04ab | 熏蒸SFM | 8.04±0.02b | 23.68±1.99bc | 13.91±0.06b | 77.85±7.2b | 227.73±3.39b | 14.52±3.36c | 1.45±0.01b | 8.14±0.09b | 4.71±0.05c | 1.00±0.04b | 菌剂MF | 7.94±0.04c | 28.04±0.65a | 15.38±0.31a | 130.23±1.58a | 276.57±7.74a | 86.56±9.13a | 1.58±0.03a | 7.92±0.07c | 6.31±0.09a | 1.13±0.03a | 熏蒸菌剂联用SFM+MF | 7.99±0.02bc | 24.89±0.35ab | 13.93±0.10b | 54.6±2.4c | 226.19±1.42b | 54.03±4.22b | 1.48±0.01b | 8.24±0.03b | 5.24±0.03b | 1.11±0.03ab | 连作9年T9 | 对照CK | 8.13±0.03a | 20.06±0.67a | 17.10±0.24bc | 27.44±9.67b | 196.18±3.15b | 12.63±1.06c | 1.14±0.03b | 7.97±0.08a | 7.88±0.02bc | 1.72±0.07a | 熏蒸SFM | 8.05±0.02ab | 16.05±1.10b | 16.82±0.19c | 31.74±2.22b | 181.15±2.83c | 10.48±0.87c | 1.21±0.04b | 7.40±0.16ab | 7.78±0.06c | 1.35±0.03b | 菌剂MF | 7.98±0.04b | 22.43±1.28a | 17.65±0.22ab | 53.62±7.51a | 211.38±5.55a | 72.85±0.8a | 1.46±0.05a | 7.02±0.10b | 8.21±0.01a | 1.63±0.01a | 熏蒸菌剂联用SFM+MF | 8.00±0.02b | 21.90±1.65a | 17.92±0.20a | 20.21±5.5b | 194.68±1.73b | 37.37±1.76b | 1.22±0.08b | 7.35±0.5ab | 8.00±0.06b | 1.27±0.03b |
|
|
|