Journal of Agricultural Science and Technology ›› 2023, Vol. 25 ›› Issue (8): 186-195.DOI: 10.13304/j.nykjdb.2022.0058
• BIO-MANUFACTURING & RESOURCE AND ECOLOGY • Previous Articles
Qingxin ZHANG1(), Yuxia ZHANG1(
), Mingxue SUN1, Quanchao XIA1, Xianguo WANG2, Tingyu LIU1, Xiaoyan DU1
Received:
2022-01-21
Accepted:
2022-05-28
Online:
2023-08-20
Published:
2023-09-07
Contact:
Yuxia ZHANG
张庆昕1(), 张玉霞1(
), 孙明雪1, 夏全超1, 王显国2, 刘庭玉1, 杜晓艳1
通讯作者:
张玉霞
作者简介:
张庆昕 E-mail:314855790@qq.com;
基金资助:
CLC Number:
Qingxin ZHANG, Yuxia ZHANG, Mingxue SUN, Quanchao XIA, Xianguo WANG, Tingyu LIU, Xiaoyan DU. Effects of Potassium Fertilizer on Alfalfa Antioxidant Enzyme Activity Under Low Temperature Stress[J]. Journal of Agricultural Science and Technology, 2023, 25(8): 186-195.
张庆昕, 张玉霞, 孙明雪, 夏全超, 王显国, 刘庭玉, 杜晓艳. 钾肥对苜蓿低温胁迫下抗氧化酶活性的影响[J]. 中国农业科技导报, 2023, 25(8): 186-195.
处理温度 Processing temperature/℃ | 施肥处理 Fertilizer treatment | 钾肥种类 Type of potash fertilizer | ||
---|---|---|---|---|
KCl | K2SO4 | KH2PO4 | ||
4 | CK | 0.59±0.05 aα | 0.59±0.05 aα | 0.59±0.05 aα |
K1 | 0.51±0.04 bα | 0.50±0.03 bcα | 0.54±0.06 aα | |
K2 | 0.59±0.05 aα | 0.48±0.04 cβ | 0.54±0.02 aαβ | |
K3 | 0.57±0.01 abα | 0.56±0.04 abα | 0.61±0.04 aα | |
-10 | CK | 1.04±0.10 aα | 1.04±0.10 aα | 1.04±0.10 aα |
K1 | 0.80±0.07 bβ | 0.59±0.01 ccγ | 0.97±0.09 aα | |
K2 | 0.78±0.05 bα | 0.64±0.06 cβ | 0.68±0.04 bαβ | |
K3 | 1.04±0.03 aα | 0.90±0.09 bβ | 1.02±0.06 aα | |
-20 | CK | 1.84±0.09 aα | 1.84±0.09 aα | 1.84±0.09 aα |
K1 | 1.47±0.05 cα | 1.14±0.05 cβ | 1.39±0.06 cα | |
K2 | 1.65±0.06 bα | 1.07±0.10 cγ | 1.31±0.04 cβ | |
K3 | 1.76±0.04 aα | 1.31±0.04 bγ | 1.65±0.09 bβ | |
-30 | CK | 2.88±0.09 aα | 2.88±0.09 aα | 2.88±0.09 aα |
K1 | 2.39±0.07 dα | 2.10±0.12 bβ | 1.76±0.06 cγ | |
K2 | 2.57±0.08 cα | 1.60±0.06 dγ | 1.75±0.03 cβ | |
K3 | 2.72±0.06 bα | 1.73±0.05 cγ | 2.13±0.06 bβ |
Table 1 MDA content in alfalfa root crowns with different potassium fertilizer types and dosages under low temperature stress
处理温度 Processing temperature/℃ | 施肥处理 Fertilizer treatment | 钾肥种类 Type of potash fertilizer | ||
---|---|---|---|---|
KCl | K2SO4 | KH2PO4 | ||
4 | CK | 0.59±0.05 aα | 0.59±0.05 aα | 0.59±0.05 aα |
K1 | 0.51±0.04 bα | 0.50±0.03 bcα | 0.54±0.06 aα | |
K2 | 0.59±0.05 aα | 0.48±0.04 cβ | 0.54±0.02 aαβ | |
K3 | 0.57±0.01 abα | 0.56±0.04 abα | 0.61±0.04 aα | |
-10 | CK | 1.04±0.10 aα | 1.04±0.10 aα | 1.04±0.10 aα |
K1 | 0.80±0.07 bβ | 0.59±0.01 ccγ | 0.97±0.09 aα | |
K2 | 0.78±0.05 bα | 0.64±0.06 cβ | 0.68±0.04 bαβ | |
K3 | 1.04±0.03 aα | 0.90±0.09 bβ | 1.02±0.06 aα | |
-20 | CK | 1.84±0.09 aα | 1.84±0.09 aα | 1.84±0.09 aα |
K1 | 1.47±0.05 cα | 1.14±0.05 cβ | 1.39±0.06 cα | |
K2 | 1.65±0.06 bα | 1.07±0.10 cγ | 1.31±0.04 cβ | |
K3 | 1.76±0.04 aα | 1.31±0.04 bγ | 1.65±0.09 bβ | |
-30 | CK | 2.88±0.09 aα | 2.88±0.09 aα | 2.88±0.09 aα |
K1 | 2.39±0.07 dα | 2.10±0.12 bβ | 1.76±0.06 cγ | |
K2 | 2.57±0.08 cα | 1.60±0.06 dγ | 1.75±0.03 cβ | |
K3 | 2.72±0.06 bα | 1.73±0.05 cγ | 2.13±0.06 bβ |
处理温度 Processing temperature/℃ | 施肥处理 Fertilizer treatment | 钾肥种类 Type of potash fertilizer | ||
---|---|---|---|---|
KCl | K2SO4 | KH2PO4 | ||
4 | CK | 133.08±3.62 cα | 133.08±3.62 cα | 133.08±3.62 bα |
K1 | 164.35±8.44 aα | 168.44±6.71 bα | 168.67±6.47 aα | |
K2 | 152.10±4.52 bβ | 181.07±2.23 aα | 171.56±2.88 aα | |
K3 | 143.12±9.10 bβ | 166.02±8.60 bα | 165.54±4.24 aα | |
-10 | CK | 166.04±8.53 cα | 166.04±8.53 cα | 166.04±8.53 cα |
K1 | 201.81±6.31 aαβ | 204.96±7.20 abα | 190.36±5.35 bβ | |
K2 | 188.71±9.05 bβ | 215.89±6.82 aα | 206.35±8.35 aα | |
K3 | 171.75±7.25 cβ | 192.56±5.39 bα | 186.86±7.35 bcα | |
-20 | CK | 172.28±8.75 cα | 172.28±8.75 dα | 172.28±8.75 cα |
K1 | 224.18±5.44 aβ | 242.24±7.27 cα | 218.99±4.55 bβ | |
K2 | 208.27±4.66 bγ | 281.46±7.39 aα | 234.51±7.25 aβ | |
K3 | 200.08±6.78 bγ | 264.13±8.31 bα | 222.52±5.79 bβ | |
-30 | CK | 132.72±5.43 cα | 132.72±5.43 cα | 132.72±5.43 cα |
K1 | 179.17±5.72 aα | 190.48±5.59 bα | 182.19±5.62 bα | |
K2 | 164.34±8.24 bβ | 201.82±5.61 aα | 196.02±4.66 aα | |
K3 | 140.35±10.41 cβ | 187.59±2.83 bα | 182.76±8.63 bα |
Table 2 SOD activity in alfalfa root crowns with different potassium fertilizer types and dosages under low temperature stress
处理温度 Processing temperature/℃ | 施肥处理 Fertilizer treatment | 钾肥种类 Type of potash fertilizer | ||
---|---|---|---|---|
KCl | K2SO4 | KH2PO4 | ||
4 | CK | 133.08±3.62 cα | 133.08±3.62 cα | 133.08±3.62 bα |
K1 | 164.35±8.44 aα | 168.44±6.71 bα | 168.67±6.47 aα | |
K2 | 152.10±4.52 bβ | 181.07±2.23 aα | 171.56±2.88 aα | |
K3 | 143.12±9.10 bβ | 166.02±8.60 bα | 165.54±4.24 aα | |
-10 | CK | 166.04±8.53 cα | 166.04±8.53 cα | 166.04±8.53 cα |
K1 | 201.81±6.31 aαβ | 204.96±7.20 abα | 190.36±5.35 bβ | |
K2 | 188.71±9.05 bβ | 215.89±6.82 aα | 206.35±8.35 aα | |
K3 | 171.75±7.25 cβ | 192.56±5.39 bα | 186.86±7.35 bcα | |
-20 | CK | 172.28±8.75 cα | 172.28±8.75 dα | 172.28±8.75 cα |
K1 | 224.18±5.44 aβ | 242.24±7.27 cα | 218.99±4.55 bβ | |
K2 | 208.27±4.66 bγ | 281.46±7.39 aα | 234.51±7.25 aβ | |
K3 | 200.08±6.78 bγ | 264.13±8.31 bα | 222.52±5.79 bβ | |
-30 | CK | 132.72±5.43 cα | 132.72±5.43 cα | 132.72±5.43 cα |
K1 | 179.17±5.72 aα | 190.48±5.59 bα | 182.19±5.62 bα | |
K2 | 164.34±8.24 bβ | 201.82±5.61 aα | 196.02±4.66 aα | |
K3 | 140.35±10.41 cβ | 187.59±2.83 bα | 182.76±8.63 bα |
处理温度 Processing temperature/℃ | 施肥处理 Fertilizer treatment | 钾肥种类 Type of potash fertilizer | ||
---|---|---|---|---|
KCl | K2SO4 | KH2PO4 | ||
4 | CK | 46.42±4.87 bα | 46.42±4.87 dα | 46.42±4.87 dα |
K1 | 58.33±2.25 aβ | 65.67±6.87 cα | 55.00±1.91 cβ | |
K2 | 57.58±1.66 aγ | 75.83±2.80 aα | 67.83±4.48 aβ | |
K3 | 54.17±2.81 aγ | 70.83±2.02 bα | 62.42±3.52 bβ | |
-10 | CK | 68.43±1.73 aα | 68.43±1.73 dα | 68.43±1.73 bα |
K1 | 71.50±1.34 abβ | 78.01±3.65 cα | 75.17±0.29 aα | |
K2 | 73.08±0.68 aγ | 94.00±2.62 aα | 78.83±3.44 aβ | |
K3 | 72.67±0.71 aβ | 89.67±3.48 bα | 78.42±0.43 aα | |
-20 | CK | 75.17±3.03 cα | 75.17±3.03 cα | 75.17±3.03 bα |
K1 | 98.67±11.58 aα | 107.33±7.35 bα | 100.83±3.21 aα | |
K2 | 89.50±3.21 bγ | 132.17±3.66 aα | 108.67±7.50 aβ | |
K3 | 79.67±2.13 cβ | 110.33±3.07 bα | 107.33±3.50 aα | |
-30 | CK | 63.00±3.17 bα | 63.00±3.17 cα | 63.00±3.17 abα |
K1 | 73.83±4.48 aβ | 83.50±5.51 abα | 65.17±2.76 abγ | |
K2 | 62.67±2.87 bγ | 87.00±7.64 aα | 69.67±4.48 aβ | |
K3 | 53.00±3.45 cγ | 78.17±4.28 bα | 61.33±2.54 bβ |
Table 3 CAT activity in alfalfa root crowns with different potassium fertilizer types and dosages under low temperature stress
处理温度 Processing temperature/℃ | 施肥处理 Fertilizer treatment | 钾肥种类 Type of potash fertilizer | ||
---|---|---|---|---|
KCl | K2SO4 | KH2PO4 | ||
4 | CK | 46.42±4.87 bα | 46.42±4.87 dα | 46.42±4.87 dα |
K1 | 58.33±2.25 aβ | 65.67±6.87 cα | 55.00±1.91 cβ | |
K2 | 57.58±1.66 aγ | 75.83±2.80 aα | 67.83±4.48 aβ | |
K3 | 54.17±2.81 aγ | 70.83±2.02 bα | 62.42±3.52 bβ | |
-10 | CK | 68.43±1.73 aα | 68.43±1.73 dα | 68.43±1.73 bα |
K1 | 71.50±1.34 abβ | 78.01±3.65 cα | 75.17±0.29 aα | |
K2 | 73.08±0.68 aγ | 94.00±2.62 aα | 78.83±3.44 aβ | |
K3 | 72.67±0.71 aβ | 89.67±3.48 bα | 78.42±0.43 aα | |
-20 | CK | 75.17±3.03 cα | 75.17±3.03 cα | 75.17±3.03 bα |
K1 | 98.67±11.58 aα | 107.33±7.35 bα | 100.83±3.21 aα | |
K2 | 89.50±3.21 bγ | 132.17±3.66 aα | 108.67±7.50 aβ | |
K3 | 79.67±2.13 cβ | 110.33±3.07 bα | 107.33±3.50 aα | |
-30 | CK | 63.00±3.17 bα | 63.00±3.17 cα | 63.00±3.17 abα |
K1 | 73.83±4.48 aβ | 83.50±5.51 abα | 65.17±2.76 abγ | |
K2 | 62.67±2.87 bγ | 87.00±7.64 aα | 69.67±4.48 aβ | |
K3 | 53.00±3.45 cγ | 78.17±4.28 bα | 61.33±2.54 bβ |
处理温度 Processing temperature/℃ | 施肥量 Fertilizer amount | 钾肥种类 Type of potash fertilizer | ||
---|---|---|---|---|
KCl | K2SO4 | KH2PO4 | ||
4 | CK | 272.13±14.85 cα | 272.13±14.85 dα | 272.13±14.85 cα |
K1 | 336.83±10.85 aβ | 365.40±11.24 cα | 385.30±8.93 abα | |
K2 | 344.80±8.34 aγ | 431.57±18.28 aα | 396.93±6.08 aβ | |
K3 | 312.07±7.76 bβ | 390.87±10.00 bα | 373.93±11.25 bα | |
-10 | CK | 465.60±10.84 bα | 430.60±16.39 cα | 430.60±16.39 cα |
K1 | 585.40±12.54 aβ | 622.52±10.14 bα | 614.80±15.60 aα | |
K2 | 593.00±20.52 aγ | 685.10±25.75 aα | 639.31±10.33 aβ | |
K3 | 461.80±10.79 bγ | 678.93±31.08 aα | 540.70±9.34 bβ | |
-20 | CK | 534.80±15.95 bα | 534.80±15.95 cα | 534.80±15.95 cα |
K1 | 620.11±20.69 aβ | 754.90±17.99 aα | 621.40±9.97 bβ | |
K2 | 635.80±31.13 aβ | 770.80±7.91 aα | 659.71±11.98 aβ | |
K3 | 535.51±19.68 bγ | 709.31±10.11 bα | 640.90±6.01 abβ | |
-30 | CK | 435.60±17.29 aα | 435.60±17.29 cα | 435.60±17.29 bα |
K1 | 457.32±8.07 aα | 476.51±4.19 bα | 394.81±21.72 cβ | |
K2 | 452.50±18.64 aγ | 507.00±14.72 aα | 479.40±10.61 aβ | |
K3 | 395.21±17.81 bγ | 504.83±14.34 aα | 462.90±14.73 aβ |
Table 4 POD activity of alfalfa root crowns with different potassium fertilizer types and dosages under low temperature stress
处理温度 Processing temperature/℃ | 施肥量 Fertilizer amount | 钾肥种类 Type of potash fertilizer | ||
---|---|---|---|---|
KCl | K2SO4 | KH2PO4 | ||
4 | CK | 272.13±14.85 cα | 272.13±14.85 dα | 272.13±14.85 cα |
K1 | 336.83±10.85 aβ | 365.40±11.24 cα | 385.30±8.93 abα | |
K2 | 344.80±8.34 aγ | 431.57±18.28 aα | 396.93±6.08 aβ | |
K3 | 312.07±7.76 bβ | 390.87±10.00 bα | 373.93±11.25 bα | |
-10 | CK | 465.60±10.84 bα | 430.60±16.39 cα | 430.60±16.39 cα |
K1 | 585.40±12.54 aβ | 622.52±10.14 bα | 614.80±15.60 aα | |
K2 | 593.00±20.52 aγ | 685.10±25.75 aα | 639.31±10.33 aβ | |
K3 | 461.80±10.79 bγ | 678.93±31.08 aα | 540.70±9.34 bβ | |
-20 | CK | 534.80±15.95 bα | 534.80±15.95 cα | 534.80±15.95 cα |
K1 | 620.11±20.69 aβ | 754.90±17.99 aα | 621.40±9.97 bβ | |
K2 | 635.80±31.13 aβ | 770.80±7.91 aα | 659.71±11.98 aβ | |
K3 | 535.51±19.68 bγ | 709.31±10.11 bα | 640.90±6.01 abβ | |
-30 | CK | 435.60±17.29 aα | 435.60±17.29 cα | 435.60±17.29 bα |
K1 | 457.32±8.07 aα | 476.51±4.19 bα | 394.81±21.72 cβ | |
K2 | 452.50±18.64 aγ | 507.00±14.72 aα | 479.40±10.61 aβ | |
K3 | 395.21±17.81 bγ | 504.83±14.34 aα | 462.90±14.73 aβ |
处理温度 Processing temperature/℃ | 生理指标 Physiological indicator | 丙二醛 Malondialdehyde | 过氧化氢酶Catalase | 过氧化物酶 Peroxidase |
---|---|---|---|---|
4 | 过氧化氢酶 Catalase | -0.59* | ||
过氧化物酶 Peroxidase | -0.55 | 0.93** | ||
超氧化物歧化酶 Superoxide dismutase | -0.67* | 0.90** | 0.97** | |
-10 | 过氧化氢酶 Catalase | -0.54 | ||
过氧化物酶 Peroxidase | -0.78** | 0.82** | ||
超氧化物歧化酶 Superoxide dismutase | -0.89** | 0.72** | 0.91** | |
-20 | 过氧化氢酶 Catalase | -0.91** | ||
过氧化物酶 Peroxidase | -0.94** | 0.92** | ||
超氧化物歧化酶 Superoxide dismutase | -0.93** | 0.96** | 0.93** | |
-30 | 过氧化氢酶 Catalase | -0.65* | ||
过氧化物酶 Peroxidase | -0.57* | 0.81** | ||
超氧化物歧化酶 Superoxide dismutase | -0.94** | 0.72** | 0.65* |
Table 5 Correlation analysis of alfalfa root crown malondialdehyde and antioxidant enzyme activity
处理温度 Processing temperature/℃ | 生理指标 Physiological indicator | 丙二醛 Malondialdehyde | 过氧化氢酶Catalase | 过氧化物酶 Peroxidase |
---|---|---|---|---|
4 | 过氧化氢酶 Catalase | -0.59* | ||
过氧化物酶 Peroxidase | -0.55 | 0.93** | ||
超氧化物歧化酶 Superoxide dismutase | -0.67* | 0.90** | 0.97** | |
-10 | 过氧化氢酶 Catalase | -0.54 | ||
过氧化物酶 Peroxidase | -0.78** | 0.82** | ||
超氧化物歧化酶 Superoxide dismutase | -0.89** | 0.72** | 0.91** | |
-20 | 过氧化氢酶 Catalase | -0.91** | ||
过氧化物酶 Peroxidase | -0.94** | 0.92** | ||
超氧化物歧化酶 Superoxide dismutase | -0.93** | 0.96** | 0.93** | |
-30 | 过氧化氢酶 Catalase | -0.65* | ||
过氧化物酶 Peroxidase | -0.57* | 0.81** | ||
超氧化物歧化酶 Superoxide dismutase | -0.94** | 0.72** | 0.65* |
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