Acta Prataculturae Sinica ›› 2023, Vol. 32 ›› Issue (4): 153-160.DOI: 10.11686/cyxb2022177
Zheng-jun SHI(), Song PAN, Shi-xiu FENG, Feng-jun YUAN
Received:
2022-04-19
Revised:
2022-07-27
Online:
2023-04-20
Published:
2023-01-29
Zheng-jun SHI, Song PAN, Shi-xiu FENG, Feng-jun YUAN. Effects of green-waste mulching treatments on plant growth and the soil bacterial community[J]. Acta Prataculturae Sinica, 2023, 32(4): 153-160.
处理 Treatment | 株高 Plant height (cm) | 茎粗 Stem diameter (mm) | 生物量 Biomass (g·plant-1) | N (%) | P (%) | K (%) |
---|---|---|---|---|---|---|
CK | 33.9±3.9b | 6.8±0.3b | 66.3±9.8b | 0.8±0.1b | 1.2±0.0a | 2.1±0.1a |
T1 | 61.9±7.3a | 9.1±0.7ab | 191.0±47.0ab | 1.6±0.3ab | 1.6±0.1a | 2.1±0.1a |
T2 | 57.1±0.3ab | 8.8±0.0ab | 172.0±0.3ab | 1.4±0.0ab | 1.3±0.2a | 1.5±0.1a |
T3 | 70.4±3.2a | 9.5±0.3a | 216.3±19.4a | 1.7±0.1a | 1.5±0.3a | 1.7±0.1a |
T4 | 73.6±9.1a | 10.2±0.8a | 262.5±50.0a | 1.9±0.3a | 1.1±0.1a | 1.8±0.3a |
T5 | 53.8±2.6ab | 8.3±0.3ab | 143.0±16.7ab | 1.3±0.1ab | 1.4±0.2a | 1.9±0.0a |
Table 1 Plant growth indices and nutrients
处理 Treatment | 株高 Plant height (cm) | 茎粗 Stem diameter (mm) | 生物量 Biomass (g·plant-1) | N (%) | P (%) | K (%) |
---|---|---|---|---|---|---|
CK | 33.9±3.9b | 6.8±0.3b | 66.3±9.8b | 0.8±0.1b | 1.2±0.0a | 2.1±0.1a |
T1 | 61.9±7.3a | 9.1±0.7ab | 191.0±47.0ab | 1.6±0.3ab | 1.6±0.1a | 2.1±0.1a |
T2 | 57.1±0.3ab | 8.8±0.0ab | 172.0±0.3ab | 1.4±0.0ab | 1.3±0.2a | 1.5±0.1a |
T3 | 70.4±3.2a | 9.5±0.3a | 216.3±19.4a | 1.7±0.1a | 1.5±0.3a | 1.7±0.1a |
T4 | 73.6±9.1a | 10.2±0.8a | 262.5±50.0a | 1.9±0.3a | 1.1±0.1a | 1.8±0.3a |
T5 | 53.8±2.6ab | 8.3±0.3ab | 143.0±16.7ab | 1.3±0.1ab | 1.4±0.2a | 1.9±0.0a |
处理 Treatment | pH | 有机质 SOM (g·kg-1) | 全氮 TN (g·kg-1) | 碱解氮 AN (mg·kg-1) | 有效磷 AP (mg·kg-1) | 速效钾 AK (mg·kg-1) |
---|---|---|---|---|---|---|
CK | 6.1±0.0a | 7.7±0.1c | 0.4±0.0c | 38.9±0.6a | 1.0±0.2b | 40.5±3.8b |
T1 | 5.0±0.2ab | 18.7±1.6a | 1.0±0.1a | 94.8±12.9a | 1.9±0.1a | 109.2±13.9a |
T2 | 4.9±0.5ab | 11.7±0.5b | 0.7±0.0bc | 56.0±3.9a | 1.4±0.2ab | 103.2±14.1a |
T3 | 4.5±0.1b | 11.9±0.3b | 0.6±0.1c | 62.4±3.0a | 1.3±0.1ab | 118.0±14.0a |
T4 | 4.9±0.2ab | 13.9±0.4b | 1.0±0.1ab | 97.0±28.7a | 1.2±0.1ab | 104.4±4.9a |
T5 | 4.7±0.1b | 14.7±0.6b | 1.1±0.1a | 64.2±9.6a | 1.2±0.1ab | 84.5±5.3ab |
Table 2 Soil physicochemical properties
处理 Treatment | pH | 有机质 SOM (g·kg-1) | 全氮 TN (g·kg-1) | 碱解氮 AN (mg·kg-1) | 有效磷 AP (mg·kg-1) | 速效钾 AK (mg·kg-1) |
---|---|---|---|---|---|---|
CK | 6.1±0.0a | 7.7±0.1c | 0.4±0.0c | 38.9±0.6a | 1.0±0.2b | 40.5±3.8b |
T1 | 5.0±0.2ab | 18.7±1.6a | 1.0±0.1a | 94.8±12.9a | 1.9±0.1a | 109.2±13.9a |
T2 | 4.9±0.5ab | 11.7±0.5b | 0.7±0.0bc | 56.0±3.9a | 1.4±0.2ab | 103.2±14.1a |
T3 | 4.5±0.1b | 11.9±0.3b | 0.6±0.1c | 62.4±3.0a | 1.3±0.1ab | 118.0±14.0a |
T4 | 4.9±0.2ab | 13.9±0.4b | 1.0±0.1ab | 97.0±28.7a | 1.2±0.1ab | 104.4±4.9a |
T5 | 4.7±0.1b | 14.7±0.6b | 1.1±0.1a | 64.2±9.6a | 1.2±0.1ab | 84.5±5.3ab |
处理 Treatment | OTUs | Chao1 | Shannon |
---|---|---|---|
CK | 7077±405a | 20718.3±1402.1a | 10.8±0.1a |
T1 | 7867±439a | 21085.7±1105.8a | 11.3±0.2a |
T2 | 6244±711a | 16084.0±3251.3a | 10.5±0.4a |
T3 | 6743±265a | 19103.0±67.3a | 10.7±0.1a |
T4 | 7734±398a | 22836.3±1146.7a | 11.1±0.2a |
T5 | 6844±269a | 18654.5±440.2a | 10.8±0.2a |
Table 3 Soil bacterial diversity indices
处理 Treatment | OTUs | Chao1 | Shannon |
---|---|---|---|
CK | 7077±405a | 20718.3±1402.1a | 10.8±0.1a |
T1 | 7867±439a | 21085.7±1105.8a | 11.3±0.2a |
T2 | 6244±711a | 16084.0±3251.3a | 10.5±0.4a |
T3 | 6743±265a | 19103.0±67.3a | 10.7±0.1a |
T4 | 7734±398a | 22836.3±1146.7a | 11.1±0.2a |
T5 | 6844±269a | 18654.5±440.2a | 10.8±0.2a |
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