Journal of Zhejiang Agricultural Sciences ›› 2025, Vol. 66 ›› Issue (4): 885-892.DOI: 10.16178/j.issn.0528-9017.20240312
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ZHANG Yunhong1abcd(), REN Ziwen2, MAO Jiawei1ab,*(
), YANG Yonghui1abcd, GAO Cuimin1abcd, HAN Weifeng1abcd, LIU Xiaoqi3
Received:
2024-04-16
Online:
2025-04-11
Published:
2025-05-09
Contact:
MAO Jiawei
CLC Number:
ZHANG Yunhong, REN Ziwen, MAO Jiawei, YANG Yonghui, GAO Cuimin, HAN Weifeng, LIU Xiaoqi. Effects of humic acids on the growth and drought resistance of wheat seedlings[J]. Journal of Zhejiang Agricultural Sciences, 2025, 66(4): 885-892.
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URL: http://www.zjnykx.cn/EN/10.16178/j.issn.0528-9017.20240312
腐殖酸 | 生产厂家 | 性能指标 |
---|---|---|
F0 | 乌鲁木齐黑色生态公司 | 腐殖酸含量60%~80%,水分含量≤15%,pH值3.5~6.0 |
F1 | 乌鲁木齐黑色生态公司 | 腐殖酸含量>60%,氧化钾含量≥12%,水分含量≤15%,水不溶物含量≤25% |
F2 | 乌鲁木齐黑色生态公司 | 腐殖酸含量>70%,黄腐酸含量5%~10%,氧化钾含量≥12%,水分含量≤15%,水不溶物含量≤5% |
F3 | 河南黑色生态科技有限公司 | 腐殖酸含量≥60%,黄腐酸含量≥50%,氧化钾含量≥12%,水分含量<15%,水不溶物含量<5%,pH值8~11 |
F4 | 河南黑色生态科技有限公司 | 黄腐酸含量≥50%,腐殖酸含量10%,氧化钾含量≥12%,水分含量<15%,水不溶物含量<5%,pH值8~11 |
F5 | 山西肥美生物科技有限公司 | 腐殖酸含量≥55%,黄腐酸含量≥50%,氧化钾含量≥12%,水分含量<15%,水不溶物含量<5%,pH值10~12 |
F6 | 山西林海腐殖酸科技有限公司 | 腐殖酸含量≥55%,黄腐酸含量≥50%,氧化钾含量≥12%,水分含量<10%,水不溶物含量<1% |
F7 | 山东奥博化工科技有限公司 | 腐殖酸含量≥75%,氧化钾含量≥12%,水分含量<10%,水不溶物含量<1% |
F8 | 山西瑞普特肥业有限公司 | 黄腐酸含量≥50%,腐殖酸含量≥25%,氧化钾含量≥12%,水分含量<15%,水不溶物含量<5%,pH值9~11 |
F9 | 山西广宇通科技股份有限公司 | 黄腐酸含量≥50%,腐殖酸含量≥50%,氧化钾含量≥10%,水分含量<15%,水不溶物含量<5%,pH值8~10 |
Table 1 Source and main indexes of humic acids
腐殖酸 | 生产厂家 | 性能指标 |
---|---|---|
F0 | 乌鲁木齐黑色生态公司 | 腐殖酸含量60%~80%,水分含量≤15%,pH值3.5~6.0 |
F1 | 乌鲁木齐黑色生态公司 | 腐殖酸含量>60%,氧化钾含量≥12%,水分含量≤15%,水不溶物含量≤25% |
F2 | 乌鲁木齐黑色生态公司 | 腐殖酸含量>70%,黄腐酸含量5%~10%,氧化钾含量≥12%,水分含量≤15%,水不溶物含量≤5% |
F3 | 河南黑色生态科技有限公司 | 腐殖酸含量≥60%,黄腐酸含量≥50%,氧化钾含量≥12%,水分含量<15%,水不溶物含量<5%,pH值8~11 |
F4 | 河南黑色生态科技有限公司 | 黄腐酸含量≥50%,腐殖酸含量10%,氧化钾含量≥12%,水分含量<15%,水不溶物含量<5%,pH值8~11 |
F5 | 山西肥美生物科技有限公司 | 腐殖酸含量≥55%,黄腐酸含量≥50%,氧化钾含量≥12%,水分含量<15%,水不溶物含量<5%,pH值10~12 |
F6 | 山西林海腐殖酸科技有限公司 | 腐殖酸含量≥55%,黄腐酸含量≥50%,氧化钾含量≥12%,水分含量<10%,水不溶物含量<1% |
F7 | 山东奥博化工科技有限公司 | 腐殖酸含量≥75%,氧化钾含量≥12%,水分含量<10%,水不溶物含量<1% |
F8 | 山西瑞普特肥业有限公司 | 黄腐酸含量≥50%,腐殖酸含量≥25%,氧化钾含量≥12%,水分含量<15%,水不溶物含量<5%,pH值9~11 |
F9 | 山西广宇通科技股份有限公司 | 黄腐酸含量≥50%,腐殖酸含量≥50%,氧化钾含量≥10%,水分含量<15%,水不溶物含量<5%,pH值8~10 |
腐殖 酸 | 元素含量/% | 原子比 | ||||||
---|---|---|---|---|---|---|---|---|
C | H | O | N | O/C | H/C | C/N | (N+O)/C | |
F0 | 52.49 | 3.089 | 30.878 | 1.09 | 0.441 | 0.706 | 56.182 | 0.459 |
F1 | 42.83 | 2.255 | 31.819 | 0.74 | 0.557 | 0.632 | 67.525 | 0.572 |
F2 | 43.93 | 2.599 | 29.731 | 0.77 | 0.508 | 0.710 | 66.561 | 0.523 |
F3 | 39.56 | 2.635 | 32.742 | 0.90 | 0.621 | 0.799 | 51.281 | 0.640 |
F4 | 38.42 | 3.815 | 33.131 | 0.46 | 0.647 | 1.192 | 97.442 | 0.657 |
F5 | 32.08 | 2.521 | 36.369 | 0.60 | 0.850 | 0.943 | 62.378 | 0.866 |
F6 | 34.04 | 2.169 | 27.899 | 0.80 | 0.615 | 0.765 | 49.642 | 0.635 |
F7 | 40.66 | 2.302 | 29.223 | 0.57 | 0.539 | 0.679 | 83.222 | 0.551 |
F8 | 26.03 | 2.987 | 35.809 | 3.53 | 1.032 | 1.377 | 8.603 | 1.148 |
F9 | 34.23 | 2.760 | 34.168 | 0.67 | 0.749 | 0.968 | 59.604 | 0.765 |
Table 2 Elemental composition of humic acids from different sources
腐殖 酸 | 元素含量/% | 原子比 | ||||||
---|---|---|---|---|---|---|---|---|
C | H | O | N | O/C | H/C | C/N | (N+O)/C | |
F0 | 52.49 | 3.089 | 30.878 | 1.09 | 0.441 | 0.706 | 56.182 | 0.459 |
F1 | 42.83 | 2.255 | 31.819 | 0.74 | 0.557 | 0.632 | 67.525 | 0.572 |
F2 | 43.93 | 2.599 | 29.731 | 0.77 | 0.508 | 0.710 | 66.561 | 0.523 |
F3 | 39.56 | 2.635 | 32.742 | 0.90 | 0.621 | 0.799 | 51.281 | 0.640 |
F4 | 38.42 | 3.815 | 33.131 | 0.46 | 0.647 | 1.192 | 97.442 | 0.657 |
F5 | 32.08 | 2.521 | 36.369 | 0.60 | 0.850 | 0.943 | 62.378 | 0.866 |
F6 | 34.04 | 2.169 | 27.899 | 0.80 | 0.615 | 0.765 | 49.642 | 0.635 |
F7 | 40.66 | 2.302 | 29.223 | 0.57 | 0.539 | 0.679 | 83.222 | 0.551 |
F8 | 26.03 | 2.987 | 35.809 | 3.53 | 1.032 | 1.377 | 8.603 | 1.148 |
F9 | 34.23 | 2.760 | 34.168 | 0.67 | 0.749 | 0.968 | 59.604 | 0.765 |
腐殖酸 | 苗长/cm | 根长/cm | 地上部鲜重/mg | 地下部鲜重/mg |
---|---|---|---|---|
CK | 11.81 ab | 6.31 ab | 78.46 ab | 43.25 bc |
F0 | 11.96 ab | 6.56 ab | 80.81 a | 43.71 bc |
F1 | 12.13 ab | 7.29 a | 83.36 a | 47.84 ab |
F2 | 12.00 ab | 6.82 ab | 80.74 a | 42.70 c |
F3 | 12.13 ab | 7.34 a | 84.17 a | 45.31 b |
F4 | 12.44 a | 7.30 a | 84.68 a | 49.38 ab |
F5 | 12.49 a | 6.89 ab | 84.94 a | 46.30 b |
F6 | 12.14 ab | 6.96 a | 83.58 a | 47.45 ab |
F7 | 10.72 b | 4.94 b | 67.87 b | 43.04 bc |
F8 | 12.88 a | 8.04 a | 84.53 a | 53.76 a |
F9 | 12.03 ab | 6.90 ab | 76.17 ab | 48.14 ab |
Table 3 Effects of different humic acids on the agronomic indicators of wheat seedlings under normal conditions
腐殖酸 | 苗长/cm | 根长/cm | 地上部鲜重/mg | 地下部鲜重/mg |
---|---|---|---|---|
CK | 11.81 ab | 6.31 ab | 78.46 ab | 43.25 bc |
F0 | 11.96 ab | 6.56 ab | 80.81 a | 43.71 bc |
F1 | 12.13 ab | 7.29 a | 83.36 a | 47.84 ab |
F2 | 12.00 ab | 6.82 ab | 80.74 a | 42.70 c |
F3 | 12.13 ab | 7.34 a | 84.17 a | 45.31 b |
F4 | 12.44 a | 7.30 a | 84.68 a | 49.38 ab |
F5 | 12.49 a | 6.89 ab | 84.94 a | 46.30 b |
F6 | 12.14 ab | 6.96 a | 83.58 a | 47.45 ab |
F7 | 10.72 b | 4.94 b | 67.87 b | 43.04 bc |
F8 | 12.88 a | 8.04 a | 84.53 a | 53.76 a |
F9 | 12.03 ab | 6.90 ab | 76.17 ab | 48.14 ab |
腐殖酸 | Chl a含量/ (mg·g-1) | Chl b含量/ (mg·g-1) | Car含量/ (mg·g-1) | 总Chl含量/ (mg·g-1) | Chl a/Chl b | 可溶性蛋白含量/ % | 可溶性糖含量/ % |
---|---|---|---|---|---|---|---|
CK | 1.310 a | 0.436 b | 0.240 a | 1.745 a | 3.012 a | 12.09 b | 0.567 ab |
F0 | 1.570 a | 0.538 ab | 0.293 a | 2.108 a | 2.920 ab | 14.32 a | 0.576 ab |
F1 | 1.490 a | 0.538 ab | 0.266 a | 2.028 a | 2.773 b | 11.23 bc | 0.573 ab |
F2 | 1.419 a | 0.505 ab | 0.262 a | 1.924 a | 2.815 b | 10.69 c | 0.591 a |
F3 | 1.503 a | 0.539 ab | 0.299 a | 2.042 a | 2.786 b | 11.58 bc | 0.444 bc |
F4 | 1.390 a | 0.483 ab | 0.280 a | 1.873 a | 2.893 b | 12.48 b | 0.511 b |
F5 | 1.602 a | 0.574 a | 0.298 a | 2.175 a | 2.791 b | 11.84 bc | 0.550 ab |
F6 | 1.255 a | 0.448 b | 0.253 a | 1.700 a | 2.799 b | 11.14 bc | 0.589 a |
F7 | 1.478 a | 0.537 ab | 0.272 a | 2.015 a | 2.752 bc | 11.48 bc | 0.415 c |
F8 | 1.615 a | 0.590 a | 0.296 a | 2.205 a | 2.736 c | 13.21 ab | 0.414 c |
F9 | 1.471 a | 0.543 ab | 0.256 a | 2.014 a | 2.710 c | 11.91 bc | 0.509 b |
Table 4 Effects of different humic acids on the physiological indicators in wheat leaves under normal conditions
腐殖酸 | Chl a含量/ (mg·g-1) | Chl b含量/ (mg·g-1) | Car含量/ (mg·g-1) | 总Chl含量/ (mg·g-1) | Chl a/Chl b | 可溶性蛋白含量/ % | 可溶性糖含量/ % |
---|---|---|---|---|---|---|---|
CK | 1.310 a | 0.436 b | 0.240 a | 1.745 a | 3.012 a | 12.09 b | 0.567 ab |
F0 | 1.570 a | 0.538 ab | 0.293 a | 2.108 a | 2.920 ab | 14.32 a | 0.576 ab |
F1 | 1.490 a | 0.538 ab | 0.266 a | 2.028 a | 2.773 b | 11.23 bc | 0.573 ab |
F2 | 1.419 a | 0.505 ab | 0.262 a | 1.924 a | 2.815 b | 10.69 c | 0.591 a |
F3 | 1.503 a | 0.539 ab | 0.299 a | 2.042 a | 2.786 b | 11.58 bc | 0.444 bc |
F4 | 1.390 a | 0.483 ab | 0.280 a | 1.873 a | 2.893 b | 12.48 b | 0.511 b |
F5 | 1.602 a | 0.574 a | 0.298 a | 2.175 a | 2.791 b | 11.84 bc | 0.550 ab |
F6 | 1.255 a | 0.448 b | 0.253 a | 1.700 a | 2.799 b | 11.14 bc | 0.589 a |
F7 | 1.478 a | 0.537 ab | 0.272 a | 2.015 a | 2.752 bc | 11.48 bc | 0.415 c |
F8 | 1.615 a | 0.590 a | 0.296 a | 2.205 a | 2.736 c | 13.21 ab | 0.414 c |
F9 | 1.471 a | 0.543 ab | 0.256 a | 2.014 a | 2.710 c | 11.91 bc | 0.509 b |
测定指标 | 主成分Y1 | 主成分Y2 | 主成分Y3 |
---|---|---|---|
苗长 | 0.119 | -0.120 | -0.133 |
根长 | 0.266 | 0.175 | -0.029 |
地上部鲜重 | 0.015 | -0.131 | -0.091 |
地下部鲜重 | 0.116 | 0.017 | 0.080 |
Chl a | 0.263 | 0.175 | 0.483 |
Chl b | -0.074 | -0.133 | 0.074 |
Car | 0.088 | -0.136 | -0.007 |
总Chl | 0.281 | 0.170 | 0.520 |
Chla/Chlb | 0.075 | -0.053 | -0.114 |
可溶性蛋白 | 0.123 | 0.156 | 0.182 |
可溶性糖 | 0.165 | 0.177 | -0.175 |
特征值 | 5.029 | 2.936 | 1.656 |
贡献率/% | 45.719 | 26.692 | 15.057 |
累计贡献率/% | 45.719 | 72.411 | 87.468 |
Table 5 Three principal component factor load matrix and contribution rate
测定指标 | 主成分Y1 | 主成分Y2 | 主成分Y3 |
---|---|---|---|
苗长 | 0.119 | -0.120 | -0.133 |
根长 | 0.266 | 0.175 | -0.029 |
地上部鲜重 | 0.015 | -0.131 | -0.091 |
地下部鲜重 | 0.116 | 0.017 | 0.080 |
Chl a | 0.263 | 0.175 | 0.483 |
Chl b | -0.074 | -0.133 | 0.074 |
Car | 0.088 | -0.136 | -0.007 |
总Chl | 0.281 | 0.170 | 0.520 |
Chla/Chlb | 0.075 | -0.053 | -0.114 |
可溶性蛋白 | 0.123 | 0.156 | 0.182 |
可溶性糖 | 0.165 | 0.177 | -0.175 |
特征值 | 5.029 | 2.936 | 1.656 |
贡献率/% | 45.719 | 26.692 | 15.057 |
累计贡献率/% | 45.719 | 72.411 | 87.468 |
处理 | 综合得分 | 排名 |
---|---|---|
CK | -0.49 | 10 |
F0 | 0.19 | 5 |
F1 | 0.07 | 6 |
F2 | -0.46 | 9 |
F3 | 0.34 | 4 |
F4 | 0.59 | 2 |
F5 | 0.58 | 3 |
F6 | -0.41 | 8 |
F7 | -1.14 | 11 |
F8 | 1.04 | 1 |
F9 | -0.31 | 7 |
Table 6 The comprehensive scores and ranking of growth promoting effects of humic acids in wheat
处理 | 综合得分 | 排名 |
---|---|---|
CK | -0.49 | 10 |
F0 | 0.19 | 5 |
F1 | 0.07 | 6 |
F2 | -0.46 | 9 |
F3 | 0.34 | 4 |
F4 | 0.59 | 2 |
F5 | 0.58 | 3 |
F6 | -0.41 | 8 |
F7 | -1.14 | 11 |
F8 | 1.04 | 1 |
F9 | -0.31 | 7 |
处理 | 苗长/cm | 根长/cm | 地上部鲜重/mg | 地下部鲜重/mg | 含水量/% | 相对含水量/% |
---|---|---|---|---|---|---|
CK1 | 8.07 b | 3.87 d | 56.19 a | 31.48 c | 78.4 a | 92.5 a |
CK2 | 7.52 c | 5.93 ab | 43.75 bc | 31.19 c | 77.4 a | 82.0 bc |
F1 | 7.05 d | 4.76 c | 41.10 c | 30.63 c | 73.2 b | 86.9 b |
F2 | 7.50 c | 5.58 b | 43.39 bc | 32.43 bc | 75.2 ab | 84.4 bc |
F3 | 8.68 a | 6.37 a | 46.92 b | 34.39 ab | 75.1 ab | 80.6 c |
F4 | 8.55 a | 6.32 a | 51.44 ab | 35.09 a | 73.1 b | 85.7 b |
F5 | 7.91 b | 5.57 b | 43.57 bc | 31.96 bc | 70.6 bc | 85.1 b |
F6 | 7.76 bc | 5.51 b | 44.66 bc | 31.28 c | 72.0 b | 85.2 b |
F8 | 7.27 cd | 4.84 c | 40.15 c | 32.15 bc | 66.4 c | 82.9 bc |
F9 | 7.00 d | 4.78 c | 44.88 bc | 31.77 c | 68.4 c | 86.0 b |
Table 7 Effects of different humic acids on the agronomic indicators of wheat seedlings under drought stress
处理 | 苗长/cm | 根长/cm | 地上部鲜重/mg | 地下部鲜重/mg | 含水量/% | 相对含水量/% |
---|---|---|---|---|---|---|
CK1 | 8.07 b | 3.87 d | 56.19 a | 31.48 c | 78.4 a | 92.5 a |
CK2 | 7.52 c | 5.93 ab | 43.75 bc | 31.19 c | 77.4 a | 82.0 bc |
F1 | 7.05 d | 4.76 c | 41.10 c | 30.63 c | 73.2 b | 86.9 b |
F2 | 7.50 c | 5.58 b | 43.39 bc | 32.43 bc | 75.2 ab | 84.4 bc |
F3 | 8.68 a | 6.37 a | 46.92 b | 34.39 ab | 75.1 ab | 80.6 c |
F4 | 8.55 a | 6.32 a | 51.44 ab | 35.09 a | 73.1 b | 85.7 b |
F5 | 7.91 b | 5.57 b | 43.57 bc | 31.96 bc | 70.6 bc | 85.1 b |
F6 | 7.76 bc | 5.51 b | 44.66 bc | 31.28 c | 72.0 b | 85.2 b |
F8 | 7.27 cd | 4.84 c | 40.15 c | 32.15 bc | 66.4 c | 82.9 bc |
F9 | 7.00 d | 4.78 c | 44.88 bc | 31.77 c | 68.4 c | 86.0 b |
处理 | Chl a含量/ (mg·g-1) | Chl b含量/ (mg·g-1) | Car含量/ (mg·g-1) | 总Chl含量/ (mg·g-1) | Chl a/Chl b | MDA含量/ (103 μmol·g-1) | Pro含量/ (μg·g-1) |
---|---|---|---|---|---|---|---|
CK1 | 1.021 b | 0.423 b | 0.217 b | 1.444 b | 2.413 c | 7.102 d | 21.985 c |
CK2 | 1.640 a | 0.544 ab | 0.297 a | 2.184 a | 3.033 a | 9.162 bcd | 41.969 a |
F1 | 1.419 a | 0.478 ab | 0.259 ab | 1.897 ab | 2.975 a | 9.872 bc | 25.979 bc |
F2 | 1.577 a | 0.544 ab | 0.288 a | 2.121 a | 2.900 a | 9.858 bc | 18.508 c |
F3 | 1.723 a | 0.616 a | 0.312 a | 2.339 a | 2.798 b | 14.678 a | 39.275 a |
F4 | 1.524 a | 0.530 ab | 0.281 a | 2.055 a | 2.868 ab | 8.654 cd | 38.108 a |
F5 | 1.615 a | 0.570 a | 0.296 a | 2.186 a | 2.840 ab | 9.888 bc | 11.500 d |
F6 | 1.554 a | 0.565 ab | 0.276 ab | 2.119 a | 2.765 b | 9.935 b | 16.872 c |
F8 | 1.521 a | 0.559 ab | 0.270 ab | 2.080 a | 2.731 b | 9.904 bc | 31.434 b |
F9 | 1.489 a | 0.532 ab | 0.265 ab | 2.021 a | 2.806 ab | 7.289 d | 42.251 a |
Table 8 Effects of different humic acids on the physiological indicators in wheat leaves under drought stress
处理 | Chl a含量/ (mg·g-1) | Chl b含量/ (mg·g-1) | Car含量/ (mg·g-1) | 总Chl含量/ (mg·g-1) | Chl a/Chl b | MDA含量/ (103 μmol·g-1) | Pro含量/ (μg·g-1) |
---|---|---|---|---|---|---|---|
CK1 | 1.021 b | 0.423 b | 0.217 b | 1.444 b | 2.413 c | 7.102 d | 21.985 c |
CK2 | 1.640 a | 0.544 ab | 0.297 a | 2.184 a | 3.033 a | 9.162 bcd | 41.969 a |
F1 | 1.419 a | 0.478 ab | 0.259 ab | 1.897 ab | 2.975 a | 9.872 bc | 25.979 bc |
F2 | 1.577 a | 0.544 ab | 0.288 a | 2.121 a | 2.900 a | 9.858 bc | 18.508 c |
F3 | 1.723 a | 0.616 a | 0.312 a | 2.339 a | 2.798 b | 14.678 a | 39.275 a |
F4 | 1.524 a | 0.530 ab | 0.281 a | 2.055 a | 2.868 ab | 8.654 cd | 38.108 a |
F5 | 1.615 a | 0.570 a | 0.296 a | 2.186 a | 2.840 ab | 9.888 bc | 11.500 d |
F6 | 1.554 a | 0.565 ab | 0.276 ab | 2.119 a | 2.765 b | 9.935 b | 16.872 c |
F8 | 1.521 a | 0.559 ab | 0.270 ab | 2.080 a | 2.731 b | 9.904 bc | 31.434 b |
F9 | 1.489 a | 0.532 ab | 0.265 ab | 2.021 a | 2.806 ab | 7.289 d | 42.251 a |
处理 | SOD活性/ (U·g-1) | POD活性/ (U·mg-1·min-1) | CAT活性/ (mg·g-1·min-1) |
---|---|---|---|
CK1 | 187.37 a | 9.02 bc | 2.565 b |
CK2 | 168.29 b | 13.05 a | 2.534 bc |
F1 | 157.29 b | 12.18 ab | 2.505 c |
F2 | 168.82 b | 12.71 a | 2.557 b |
F3 | 156.32 b | 12.57 a | 2.537 bc |
F4 | 164.18 b | 10.81 b | 2.639 a |
F5 | 171.77 ab | 12.17 ab | 2.562 b |
F6 | 152.90 b | 8.40 c | 2.597 ab |
F8 | 136.43 c | 10.79 b | 2.610 a |
F9 | 151.56 b | 12.72 a | 2.614 a |
Table 9 Effects of different humic acids on the antioxidase activity of wheat seedlings under drought stress
处理 | SOD活性/ (U·g-1) | POD活性/ (U·mg-1·min-1) | CAT活性/ (mg·g-1·min-1) |
---|---|---|---|
CK1 | 187.37 a | 9.02 bc | 2.565 b |
CK2 | 168.29 b | 13.05 a | 2.534 bc |
F1 | 157.29 b | 12.18 ab | 2.505 c |
F2 | 168.82 b | 12.71 a | 2.557 b |
F3 | 156.32 b | 12.57 a | 2.537 bc |
F4 | 164.18 b | 10.81 b | 2.639 a |
F5 | 171.77 ab | 12.17 ab | 2.562 b |
F6 | 152.90 b | 8.40 c | 2.597 ab |
F8 | 136.43 c | 10.79 b | 2.610 a |
F9 | 151.56 b | 12.72 a | 2.614 a |
测定指标 | 主成分Y1 | 主成分Y2 | 主成分Y3 | 主成分Y4 |
---|---|---|---|---|
苗长 | 0.014 | 0.287 | 0.102 | 0.012 |
根长 | 0.113 | 0.140 | 0.019 | 0.117 |
地上部鲜重 | -0.085 | 0.198 | 0.113 | 0.195 |
地下部鲜重 | 0.052 | 0.185 | 0.226 | 0.172 |
含水量 | -0.041 | 0.184 | -0.233 | 0.222 |
相对含水量 | -0.131 | 0.009 | 0.001 | -0.005 |
Chl a | 0.135 | 0.004 | -0.014 | -0.006 |
Chl b | 0.126 | 0.037 | 0.078 | -0.130 |
Car | 0.131 | 0.065 | -0.046 | 0.024 |
总Chl | 0.135 | 0.012 | 0.007 | -0.034 |
Chl a/Chl b | 0.098 | -0.078 | -0.165 | 0.186 |
MDA | 0.057 | 0.167 | -0.084 | -0.395 |
Pro | 0.028 | -0.131 | 0.187 | 0.401 |
SOD活性 | -0.072 | 0.172 | -0.188 | 0.168 |
POD活性 | 0.079 | -0.067 | -0.169 | 0.337 |
CAT活性 | -0.007 | -0.017 | 0.392 | 0.025 |
特征值 | 7.324 | 3.326 | 2.360 | 1.556 |
贡献率/% | 45.773 | 20.788 | 14.749 | 9.723 |
累计贡献率/% | 45.773 | 66.561 | 81.310 | 91.033 |
Table 10 Four principal component factor load matrix and contribution rate
测定指标 | 主成分Y1 | 主成分Y2 | 主成分Y3 | 主成分Y4 |
---|---|---|---|---|
苗长 | 0.014 | 0.287 | 0.102 | 0.012 |
根长 | 0.113 | 0.140 | 0.019 | 0.117 |
地上部鲜重 | -0.085 | 0.198 | 0.113 | 0.195 |
地下部鲜重 | 0.052 | 0.185 | 0.226 | 0.172 |
含水量 | -0.041 | 0.184 | -0.233 | 0.222 |
相对含水量 | -0.131 | 0.009 | 0.001 | -0.005 |
Chl a | 0.135 | 0.004 | -0.014 | -0.006 |
Chl b | 0.126 | 0.037 | 0.078 | -0.130 |
Car | 0.131 | 0.065 | -0.046 | 0.024 |
总Chl | 0.135 | 0.012 | 0.007 | -0.034 |
Chl a/Chl b | 0.098 | -0.078 | -0.165 | 0.186 |
MDA | 0.057 | 0.167 | -0.084 | -0.395 |
Pro | 0.028 | -0.131 | 0.187 | 0.401 |
SOD活性 | -0.072 | 0.172 | -0.188 | 0.168 |
POD活性 | 0.079 | -0.067 | -0.169 | 0.337 |
CAT活性 | -0.007 | -0.017 | 0.392 | 0.025 |
特征值 | 7.324 | 3.326 | 2.360 | 1.556 |
贡献率/% | 45.773 | 20.788 | 14.749 | 9.723 |
累计贡献率/% | 45.773 | 66.561 | 81.310 | 91.033 |
处理 | 综合得分 | 排名 |
---|---|---|
CK1 | -1.08 | 10 |
CK2 | 0.21 | 3 |
F1 | -0.67 | 9 |
F2 | 0.07 | 5 |
F3 | 0.96 | 1 |
F4 | 0.66 | 2 |
F5 | 0.13 | 4 |
F6 | -0.08 | 7 |
F8 | -0.06 | 6 |
F9 | -0.13 | 8 |
Table 11 The comprehensive scores and ranking of wheat drought resistance induced by humic acids
处理 | 综合得分 | 排名 |
---|---|---|
CK1 | -1.08 | 10 |
CK2 | 0.21 | 3 |
F1 | -0.67 | 9 |
F2 | 0.07 | 5 |
F3 | 0.96 | 1 |
F4 | 0.66 | 2 |
F5 | 0.13 | 4 |
F6 | -0.08 | 7 |
F8 | -0.06 | 6 |
F9 | -0.13 | 8 |
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