Acta Prataculturae Sinica ›› 2022, Vol. 31 ›› Issue (3): 136-143.DOI: 10.11686/cyxb2020581
Dong-rong HAN1,2(), Tuo YAO1,2(), Hai-yun LI1,2, Shu-chao HUANG3, Yan-shan YANG1,2, Ya-min GAO1,2, Chang-ning LI1,2, Yin-cui ZHANG1,2
Received:
2020-12-24
Revised:
2021-01-27
Online:
2022-03-20
Published:
2022-01-15
Contact:
Tuo YAO
Dong-rong HAN, Tuo YAO, Hai-yun LI, Shu-chao HUANG, Yan-shan YANG, Ya-min GAO, Chang-ning LI, Yin-cui ZHANG. Effects of combined application of microbial fertilizer and chemical fertilizer on the growth of Lolium perenne[J]. Acta Prataculturae Sinica, 2022, 31(3): 136-143.
菌株 Strains | 无机磷Inorganic phosphorus | 有机磷Organic phosphorus | 固氮能力 Nitrogenase activity (nmol·mg-1·h-1) | 分泌植物生长激素能力 Indole-3-acetic acid contents (μg·mL-1) | ||
---|---|---|---|---|---|---|
pH | 溶磷能力 Solubilization capacity (μg·mL-1) | pH | 溶磷能力 Solubilization capacity (μg·mL-1) | |||
P2 | 6.23 | 173.64 | 7.31 | 25.50 | 25.38 | 41.04 |
P4 | 4.76 | 438.35 | 7.25 | 28.66 | 160.03 | 11.72 |
P19 | 6.07 | 254.02 | 7.34 | 35.46 | 864.97 | - |
P35 | 6.00 | 131.26 | 7.42 | 13.36 | 108.90 | - |
Table 1 Growth promoting characteristics of plant growth promoting rhizobacteria (PGPR) strains
菌株 Strains | 无机磷Inorganic phosphorus | 有机磷Organic phosphorus | 固氮能力 Nitrogenase activity (nmol·mg-1·h-1) | 分泌植物生长激素能力 Indole-3-acetic acid contents (μg·mL-1) | ||
---|---|---|---|---|---|---|
pH | 溶磷能力 Solubilization capacity (μg·mL-1) | pH | 溶磷能力 Solubilization capacity (μg·mL-1) | |||
P2 | 6.23 | 173.64 | 7.31 | 25.50 | 25.38 | 41.04 |
P4 | 4.76 | 438.35 | 7.25 | 28.66 | 160.03 | 11.72 |
P19 | 6.07 | 254.02 | 7.34 | 35.46 | 864.97 | - |
P35 | 6.00 | 131.26 | 7.42 | 13.36 | 108.90 | - |
处理Treatment | 肥料组合Fertilizer combination |
---|---|
CK | MF(0)+100%CF(300) |
B1 | MF(60)+80%CF(240) |
B2 | MF(90)+80%CF(240) |
B3 | MF(120)+80%CF(240) |
B4 | MF(150)+80%CF(240) |
B5 | MF(180)+80%CF(240) |
C1 | MF(60)+60%CF(180) |
C2 | MF(90)+60%CF(180) |
C3 | MF(120)+60%CF(180) |
C4 | MF(150)+60%CF(180) |
C5 | MF(180)+60%CF(180) |
Table 2 Test treatment details
处理Treatment | 肥料组合Fertilizer combination |
---|---|
CK | MF(0)+100%CF(300) |
B1 | MF(60)+80%CF(240) |
B2 | MF(90)+80%CF(240) |
B3 | MF(120)+80%CF(240) |
B4 | MF(150)+80%CF(240) |
B5 | MF(180)+80%CF(240) |
C1 | MF(60)+60%CF(180) |
C2 | MF(90)+60%CF(180) |
C3 | MF(120)+60%CF(180) |
C4 | MF(150)+60%CF(180) |
C5 | MF(180)+60%CF(180) |
处理 Treatment | 株高 Plant height (cm) | 茎粗 Stem diameter (cm) | 地上生物量 Aboveground biomass (g·m-2) | 地下生物量 Underground biomass (g·m-2) |
---|---|---|---|---|
CK | 20.25±0.28d | 1.19±0.04bcd | 182.70±2.96cd | 7.29±1.10f |
B1 | 21.33±0.28b | 1.17±0.04cde | 173.26±2.02d | 8.47±0.58de |
B2 | 22.75±0.60a | 1.26±0.03bc | 178.00±2.44d | 8.12±0.29ef |
B3 | 20.88±0.63bc | 1.54±0.04a | 213.47±4.29a | 10.61±0.58a |
B4 | 20.33±0.27cd | 1.13±0.03de | 195.24±8.03bc | 8.25±1.09def |
B5 | 18.74±0.38ef | 1.09±0.04de | 179.08±1.43d | 7.98±1.33ef |
C1 | 19.23±0.34de | 1.06±0.02e | 172.26±4.54d | 8.56±0.98cde |
C2 | 17.56±0.63fg | 1.14±0.02de | 151.52±4.71e | 9.98±1.35ab |
C3 | 16.75±0.25g | 1.11±0.03de | 158.28±4.82e | 8.45±0.98de |
C4 | 20.60±0.40bc | 1.13±0.04de | 202.87±7.41ab | 9.54±1.40bc |
C5 | 17.58±0.29fg | 1.29±0.03b | 130.72±2.07f | 9.24±2.34bcd |
Table 3 Changes in agronomic characteristics of perennial ryegrass
处理 Treatment | 株高 Plant height (cm) | 茎粗 Stem diameter (cm) | 地上生物量 Aboveground biomass (g·m-2) | 地下生物量 Underground biomass (g·m-2) |
---|---|---|---|---|
CK | 20.25±0.28d | 1.19±0.04bcd | 182.70±2.96cd | 7.29±1.10f |
B1 | 21.33±0.28b | 1.17±0.04cde | 173.26±2.02d | 8.47±0.58de |
B2 | 22.75±0.60a | 1.26±0.03bc | 178.00±2.44d | 8.12±0.29ef |
B3 | 20.88±0.63bc | 1.54±0.04a | 213.47±4.29a | 10.61±0.58a |
B4 | 20.33±0.27cd | 1.13±0.03de | 195.24±8.03bc | 8.25±1.09def |
B5 | 18.74±0.38ef | 1.09±0.04de | 179.08±1.43d | 7.98±1.33ef |
C1 | 19.23±0.34de | 1.06±0.02e | 172.26±4.54d | 8.56±0.98cde |
C2 | 17.56±0.63fg | 1.14±0.02de | 151.52±4.71e | 9.98±1.35ab |
C3 | 16.75±0.25g | 1.11±0.03de | 158.28±4.82e | 8.45±0.98de |
C4 | 20.60±0.40bc | 1.13±0.04de | 202.87±7.41ab | 9.54±1.40bc |
C5 | 17.58±0.29fg | 1.29±0.03b | 130.72±2.07f | 9.24±2.34bcd |
处理 Treatment | 总根长 Total root length (cm) | 总根表面积 Total root surface area (cm2) | 总根体积 Total root volume (cm3) | 根尖数 Root tips (No.) | 分枝数 Forks (No.) | 交叉数 Crossings (No.) |
---|---|---|---|---|---|---|
CK | 625.64±43.58bcd | 30.09±1.69bc | 0.48±0.10c | 4651.67±19.70d | 6926.33±13.57d | 1756.00±115.23bc |
B1 | 654.57±14.32abcd | 30.29±0.34bc | 0.61±0.09c | 4337.33±46.53d | 10411.67±127.38b | 3250.33±121.55a |
B2 | 615.21±18.82bcd | 30.04±0.55bc | 0.99±0.04ab | 6456.00±196.33a | 11109.67±377.93a | 3048.33±258.96a |
B3 | 757.96±18.18a | 34.48±0.57a | 1.28±0.05a | 6854.33±27.82a | 10456.00±176.50b | 2070.67±14.89b |
B4 | 674.02±46.71ab | 31.09±1.51abc | 1.05±0.20ab | 5376.67±12.71c | 6842.33±246.63d | 1733.67±21.17bc |
B5 | 658.14±20.23abc | 30.72±0.65abc | 0.73±0.06c | 5985.00±71.15b | 5774.33±127.82f | 1576.00±12.58cd |
C1 | 547.71±35.27cde | 27.21±1.62cd | 0.57±0.13bc | 3501.67±187.72e | 5893.67±11.89f | 1465.00±109.02cd |
C2 | 497.98±59.30e | 24.05±2.16d | 0.64±0.15c | 5933.67±206.65b | 6085.67±76.84ef | 1264.67±101.06e |
C3 | 472.28±52.72e | 27.97±1.26bc | 0.53±0.06c | 3173.67±63.30e | 6471.33±23.31de | 1802.33±133.04bc |
C4 | 537.99±25.59de | 28.85±0.49bc | 1.04±0.09ab | 5352.33±283.19c | 9664.00±179.97c | 2945.00±96.91a |
C5 | 649.70±19.76abcd | 31.26±0.20ab | 0.52±0.07c | 4812.00±246.87d | 5172.00±94.91f | 1436.00±135.77cd |
Table 4 Changes in root morphological characteristics of perennial ryegrass
处理 Treatment | 总根长 Total root length (cm) | 总根表面积 Total root surface area (cm2) | 总根体积 Total root volume (cm3) | 根尖数 Root tips (No.) | 分枝数 Forks (No.) | 交叉数 Crossings (No.) |
---|---|---|---|---|---|---|
CK | 625.64±43.58bcd | 30.09±1.69bc | 0.48±0.10c | 4651.67±19.70d | 6926.33±13.57d | 1756.00±115.23bc |
B1 | 654.57±14.32abcd | 30.29±0.34bc | 0.61±0.09c | 4337.33±46.53d | 10411.67±127.38b | 3250.33±121.55a |
B2 | 615.21±18.82bcd | 30.04±0.55bc | 0.99±0.04ab | 6456.00±196.33a | 11109.67±377.93a | 3048.33±258.96a |
B3 | 757.96±18.18a | 34.48±0.57a | 1.28±0.05a | 6854.33±27.82a | 10456.00±176.50b | 2070.67±14.89b |
B4 | 674.02±46.71ab | 31.09±1.51abc | 1.05±0.20ab | 5376.67±12.71c | 6842.33±246.63d | 1733.67±21.17bc |
B5 | 658.14±20.23abc | 30.72±0.65abc | 0.73±0.06c | 5985.00±71.15b | 5774.33±127.82f | 1576.00±12.58cd |
C1 | 547.71±35.27cde | 27.21±1.62cd | 0.57±0.13bc | 3501.67±187.72e | 5893.67±11.89f | 1465.00±109.02cd |
C2 | 497.98±59.30e | 24.05±2.16d | 0.64±0.15c | 5933.67±206.65b | 6085.67±76.84ef | 1264.67±101.06e |
C3 | 472.28±52.72e | 27.97±1.26bc | 0.53±0.06c | 3173.67±63.30e | 6471.33±23.31de | 1802.33±133.04bc |
C4 | 537.99±25.59de | 28.85±0.49bc | 1.04±0.09ab | 5352.33±283.19c | 9664.00±179.97c | 2945.00±96.91a |
C5 | 649.70±19.76abcd | 31.26±0.20ab | 0.52±0.07c | 4812.00±246.87d | 5172.00±94.91f | 1436.00±135.77cd |
处理 Treatment | 粗蛋白 Crude protein (CP,%) | 粗脂肪 Ether extract (EE,%) | 酸性洗涤纤维 Acid detergent fiber (ADF,%) | 中性洗涤纤维 Neutral detergent fiber (NDF,%) |
---|---|---|---|---|
CK | 9.99±0.01f | 6.45±0.72bcd | 23.96±0.06cd | 39.06±0.72a |
B1 | 10.48±0.01de | 7.46±0.40ab | 24.44±0.10c | 37.31±0.40b |
B2 | 10.53±0.02de | 7.39±0.24abc | 22.28±0.07efg | 35.42±0.24cd |
B3 | 10.56±0.01d | 8.90±0.19a | 27.69±0.07b | 35.24±0.19cd |
B4 | 11.46±0.00b | 6.56±0.39bcd | 29.64±0.10a | 34.66±0.39d |
B5 | 12.08±0.01a | 6.82±0.79bcd | 21.81±0.57fg | 35.26±0.79cd |
C1 | 9.19±0.09g | 6.09±0.62bcd | 23.23±0.25cde | 28.90±0.62f |
C2 | 10.20±0.03e | 5.70±0.60bcd | 21.10±0.44gh | 28.11±0.60f |
C3 | 10.60±0.07d | 4.90±0.11d | 21.75±0.45fg | 36.27±0.11bc |
C4 | 10.99±0.01c | 6.22±0.13bcd | 20.10±0.84h | 32.34±0.13e |
C5 | 10.11±0.07ef | 5.37±0.10cd | 22.93±0.66def | 35.41±0.10cd |
Table 5 Changes in nutritional quality of perennial ryegrass
处理 Treatment | 粗蛋白 Crude protein (CP,%) | 粗脂肪 Ether extract (EE,%) | 酸性洗涤纤维 Acid detergent fiber (ADF,%) | 中性洗涤纤维 Neutral detergent fiber (NDF,%) |
---|---|---|---|---|
CK | 9.99±0.01f | 6.45±0.72bcd | 23.96±0.06cd | 39.06±0.72a |
B1 | 10.48±0.01de | 7.46±0.40ab | 24.44±0.10c | 37.31±0.40b |
B2 | 10.53±0.02de | 7.39±0.24abc | 22.28±0.07efg | 35.42±0.24cd |
B3 | 10.56±0.01d | 8.90±0.19a | 27.69±0.07b | 35.24±0.19cd |
B4 | 11.46±0.00b | 6.56±0.39bcd | 29.64±0.10a | 34.66±0.39d |
B5 | 12.08±0.01a | 6.82±0.79bcd | 21.81±0.57fg | 35.26±0.79cd |
C1 | 9.19±0.09g | 6.09±0.62bcd | 23.23±0.25cde | 28.90±0.62f |
C2 | 10.20±0.03e | 5.70±0.60bcd | 21.10±0.44gh | 28.11±0.60f |
C3 | 10.60±0.07d | 4.90±0.11d | 21.75±0.45fg | 36.27±0.11bc |
C4 | 10.99±0.01c | 6.22±0.13bcd | 20.10±0.84h | 32.34±0.13e |
C5 | 10.11±0.07ef | 5.37±0.10cd | 22.93±0.66def | 35.41±0.10cd |
Fig.1 The change characteristics of antioxidant enzyme activity and malonaldehyde content of perennial ryegrassDifferent lowercase letters indicate significant differences in different treatment groups (P<0.05), the data are expressed by the mean±standard error.
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