浙江农业学报 ›› 2026, Vol. 38 ›› Issue (7): 1297-1312.DOI: 10.3969/j.issn.1004-1524.20250355
马文清(
), 庞林江, 王思雨, 舒兴, 崔鹏, 徐锡明, 吕尊富, 陆国权*(
)
收稿日期:2025-05-06
出版日期:2026-07-25
发布日期:2026-08-20
作者简介:马文清,研究方向为薯类作物生理生化与代谢调控。E-mail:mawenqing0222@163.com
通讯作者:
*陆国权,E-mail: lugq@zafu.edu.cn
基金资助:
MA Wenqing(
), PANG Linjiang, WANG Siyu, SHU Xing, CUI Peng, XU Ximing, LYU Zunfu, LU Guoquan*(
)
Received:2025-05-06
Published:2026-07-25
Online:2026-08-20
摘要:
菜用甘薯作为一种新型叶菜,其水培目前缺乏专用营养液配方。为研究不同营养液配方对水培菜用甘薯生长、产量和品质的影响,本研究采用营养液膜技术(nutrient film technique, NFT)进行水培,以菜用甘薯品种薯绿1号(品种A)、徐菜观1号(品种B)和农林紫白(品种C)为试验材料,设置6个营养液配方处理:Hoagland通用配方(对照,CK)、日本园试配方(T1)、华南农业大学叶菜A配方(T2)、日本山崎茼蒿配方(T3)、Cooper通用配方(T4)和荷兰温室配方(T5)。通过测定不同营养液配方处理下各品种的生长指标、质构指标和品质指标,研究不同配方对菜用甘薯生长、产量和品质的影响。基于主成分分析构建综合品质评价模型,通过综合得分评价品质,以筛选最适营养液配方和品种。结果表明,不同营养液配方处理下,各菜用甘薯品种的指标变化趋势存在差异。在T2处理下,3个品种的地上部干物率、可溶性糖含量、淀粉含量和维生素C含量均达到最高,硝酸盐含量最低;其余指标在不同配方间的变化趋势不一致,例如,单株产量在CK、T1和T3处理下较高。不同配方处理下菜用甘薯的综合得分呈现较一致的趋势,3个品种在T2处理下的综合得分均最高,且显著高于CK和其他处理组;品种B和品种C在各处理下的得分相近,且均显著高于品种A。综上所述,在6种营养液配方中,华南农业大学叶菜A配方(T2)为最优配方,能显著提升水培菜用甘薯的品质;徐菜观1号(品种B)和农林紫白(品种C)的品质较为相似,且均优于薯绿1号(品种A)。
中图分类号:
马文清, 庞林江, 王思雨, 舒兴, 崔鹏, 徐锡明, 吕尊富, 陆国权. 营养液配方对水培菜用甘薯生长、产量和营养品质的影响[J]. 浙江农业学报, 2026, 38(7): 1297-1312.
MA Wenqing, PANG Linjiang, WANG Siyu, SHU Xing, CUI Peng, XU Ximing, LYU Zunfu, LU Guoquan. Effects of nutrient solution formulation on growth, yield and nutritional quality of hydroponic vegetable sweet potato[J]. Acta Agriculturae Zhejiangensis, 2026, 38(7): 1297-1312.
图1 3个菜用甘薯品种的茎尖形态 A,薯绿1号;B,徐菜观1号;C,农林紫白。
Fig.1 Shoot tip morphology of three vegetable sweet potato varieties A, Shulyu 1; B, Xucaiguan 1; C, Nonglin Zibai.
| 配方 Formulation | 盐类化合物质量浓度/(mg·L-1) Mass concentration of salt compounds/(mg·L-1) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ca(NO3)2·4H2O | KNO3 | NH4NO3 | NH4H2PO4 | KH2PO4 | (NH4)2SO4 | K2SO4 | MgSO4·7H2O | |||||
| CK | 945 | 607 | 0 | 115 | 0 | 0 | 0 | 493 | ||||
| T1 | 945 | 809 | 0 | 153 | 0 | 0 | 0 | 493 | ||||
| T2 | 472 | 267 | 53 | 0 | 100 | 0 | 116 | 264 | ||||
| T3 | 472 | 809 | 0 | 153 | 0 | 0 | 0 | 493 | ||||
| T4 | 1 062 | 505 | 0 | 0 | 140 | 0 | 0 | 738 | ||||
| T5 | 886 | 303 | 0 | 0 | 204 | 33 | 218 | 247 | ||||
| 配方 Formulation | 元素浓度/(mmol·L-1) Element concentration/(mmol·L-1) | |||||||||||
| 氮(铵态氮) Nitrogen (ammonium nitrogen) | 磷P | 钾K | 钙Ca | 镁Mg | 硫S | |||||||
| CK | 15.00(1.00) | 1.00 | 6.00 | 4.0 | 2.0 | 2.0 | ||||||
| T1 | 17.33(1.33) | 1.33 | 8.00 | 4.0 | 2.0 | 2.0 | ||||||
| T2 | 8.00(0.67) | 0.74 | 4.74 | 2.0 | 1.0 | 2.0 | ||||||
| T3 | 13.33(1.33) | 1.33 | 8.00 | 2.0 | 2.0 | 2.0 | ||||||
| T4 | 14.00(0) | 1.03 | 6.03 | 4.5 | 3.0 | 3.0 | ||||||
| T5 | 11.00(0.50) | 1.50 | 7.00 | 3.7 | 1.0 | 2.5 | ||||||
表1 大量元素标准配方
Table 1 Standard formulation of major elements
| 配方 Formulation | 盐类化合物质量浓度/(mg·L-1) Mass concentration of salt compounds/(mg·L-1) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ca(NO3)2·4H2O | KNO3 | NH4NO3 | NH4H2PO4 | KH2PO4 | (NH4)2SO4 | K2SO4 | MgSO4·7H2O | |||||
| CK | 945 | 607 | 0 | 115 | 0 | 0 | 0 | 493 | ||||
| T1 | 945 | 809 | 0 | 153 | 0 | 0 | 0 | 493 | ||||
| T2 | 472 | 267 | 53 | 0 | 100 | 0 | 116 | 264 | ||||
| T3 | 472 | 809 | 0 | 153 | 0 | 0 | 0 | 493 | ||||
| T4 | 1 062 | 505 | 0 | 0 | 140 | 0 | 0 | 738 | ||||
| T5 | 886 | 303 | 0 | 0 | 204 | 33 | 218 | 247 | ||||
| 配方 Formulation | 元素浓度/(mmol·L-1) Element concentration/(mmol·L-1) | |||||||||||
| 氮(铵态氮) Nitrogen (ammonium nitrogen) | 磷P | 钾K | 钙Ca | 镁Mg | 硫S | |||||||
| CK | 15.00(1.00) | 1.00 | 6.00 | 4.0 | 2.0 | 2.0 | ||||||
| T1 | 17.33(1.33) | 1.33 | 8.00 | 4.0 | 2.0 | 2.0 | ||||||
| T2 | 8.00(0.67) | 0.74 | 4.74 | 2.0 | 1.0 | 2.0 | ||||||
| T3 | 13.33(1.33) | 1.33 | 8.00 | 2.0 | 2.0 | 2.0 | ||||||
| T4 | 14.00(0) | 1.03 | 6.03 | 4.5 | 3.0 | 3.0 | ||||||
| T5 | 11.00(0.50) | 1.50 | 7.00 | 3.7 | 1.0 | 2.5 | ||||||
图2 不同营养液配方处理下菜用甘薯的生长指标和产量 品种A,薯绿1号;品种B,徐菜观1号;品种C,农林紫白。同一品种无相同小写字母表示处理间差异显著(p<0.05),下同。
Fig.2 Growth indicators and yield of vegetable sweet potatoes under different nutrient solution formulation treatments Variety A, Shulyu 1; Variety B, Xucaiguan 1; Variety C, Nonglin Zibai. Bars marked without the same letters for the same variety indicate significant (p<0.05) differences between treatments. The same as below.
图6 不同营养液配方处理下菜用甘薯叶片的抗氧化物质含量
Fig.6 Contents of antioxidant substances in vegetable sweet potato leaves under different nutrient solution formulation treatments
图8 不同营养液配方处理下菜用甘薯叶片的抗逆性指标
Fig.8 Stress resistance indicators of vegetable sweet potato leaves under different nutrient solution formulation treatments
| 主成分 Principal component | 特征值 Eigenvalue | 方差贡献率/% Variance contribution rate/% | 累计方差贡献率/% Cumulative variance contribution rate/% |
|---|---|---|---|
| 1 | 8.229 | 35.779 | 35.779 |
| 2 | 4.542 | 19.748 | 55.526 |
| 3 | 3.318 | 14.428 | 69.954 |
| 4 | 1.739 | 7.562 | 77.516 |
| 5 | 1.224 | 5.320 | 82.836 |
| 6 | 1.010 | 4.390 | 87.226 |
表2 主成分的特征值、方差贡献率与累计方差贡献率
Table 2 Eigenvalues, variance contribution rates and cumulative variance contribution rates of the principal components
| 主成分 Principal component | 特征值 Eigenvalue | 方差贡献率/% Variance contribution rate/% | 累计方差贡献率/% Cumulative variance contribution rate/% |
|---|---|---|---|
| 1 | 8.229 | 35.779 | 35.779 |
| 2 | 4.542 | 19.748 | 55.526 |
| 3 | 3.318 | 14.428 | 69.954 |
| 4 | 1.739 | 7.562 | 77.516 |
| 5 | 1.224 | 5.320 | 82.836 |
| 6 | 1.010 | 4.390 | 87.226 |
| 性状 Trait | 主成分Principal component | |||||
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | |
| X22 | 0.923 | -0.080 | 0.146 | 0.123 | -0.167 | -0.062 |
| X16 | 0.920 | -0.084 | 0.015 | 0.094 | -0.139 | -0.152 |
| X21 | 0.879 | -0.193 | 0.144 | 0.134 | 0.072 | -0.195 |
| X23 | -0.872 | 0.031 | 0.244 | -0.136 | 0.132 | 0.158 |
| X11 | 0.820 | -0.161 | 0.422 | -0.200 | -0.162 | 0.035 |
| X1 | -0.793 | -0.131 | -0.521 | -0.004 | -0.086 | -0.041 |
| X13 | 0.759 | 0.255 | 0.019 | -0.315 | 0.216 | 0.349 |
| X2 | 0.745 | -0.123 | -0.187 | 0.078 | 0.285 | 0.281 |
| X6 | 0.685 | 0.490 | -0.181 | -0.095 | 0.403 | -0.059 |
| X20 | 0.613 | -0.536 | -0.298 | 0.111 | 0.044 | 0.279 |
| X10 | 0.579 | -0.527 | -0.282 | -0.123 | -0.416 | 0.259 |
| X9 | 0.525 | 0.369 | 0.446 | -0.168 | -0.175 | 0.106 |
| X7 | -0.072 | 0.871 | 0.168 | 0.213 | -0.209 | -0.013 |
| X8 | 0.299 | 0.851 | -0.14 | 0.051 | -0.034 | 0.085 |
| X17 | -0.292 | -0.808 | 0.424 | -0.088 | 0.024 | 0.160 |
| X18 | -0.228 | -0.759 | 0.521 | -0.130 | 0.054 | 0.191 |
| X4 | 0.487 | -0.332 | -0.735 | 0.092 | 0.245 | -0.005 |
| X19 | 0.233 | 0.112 | -0.687 | -0.364 | 0.177 | -0.060 |
| X5 | 0.585 | 0.203 | 0.674 | -0.194 | 0.024 | -0.075 |
| X3 | 0.024 | -0.376 | -0.046 | 0.743 | 0.097 | 0.091 |
| X14 | 0.152 | 0.353 | -0.087 | 0.667 | -0.334 | 0.297 |
| X12 | -0.049 | 0.076 | 0.597 | 0.450 | 0.599 | -0.007 |
| X15 | -0.467 | 0.526 | -0.008 | -0.134 | 0.066 | 0.618 |
表3 主成分的因子载荷矩阵
Table 3 Factor loading matrix of principal components
| 性状 Trait | 主成分Principal component | |||||
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | |
| X22 | 0.923 | -0.080 | 0.146 | 0.123 | -0.167 | -0.062 |
| X16 | 0.920 | -0.084 | 0.015 | 0.094 | -0.139 | -0.152 |
| X21 | 0.879 | -0.193 | 0.144 | 0.134 | 0.072 | -0.195 |
| X23 | -0.872 | 0.031 | 0.244 | -0.136 | 0.132 | 0.158 |
| X11 | 0.820 | -0.161 | 0.422 | -0.200 | -0.162 | 0.035 |
| X1 | -0.793 | -0.131 | -0.521 | -0.004 | -0.086 | -0.041 |
| X13 | 0.759 | 0.255 | 0.019 | -0.315 | 0.216 | 0.349 |
| X2 | 0.745 | -0.123 | -0.187 | 0.078 | 0.285 | 0.281 |
| X6 | 0.685 | 0.490 | -0.181 | -0.095 | 0.403 | -0.059 |
| X20 | 0.613 | -0.536 | -0.298 | 0.111 | 0.044 | 0.279 |
| X10 | 0.579 | -0.527 | -0.282 | -0.123 | -0.416 | 0.259 |
| X9 | 0.525 | 0.369 | 0.446 | -0.168 | -0.175 | 0.106 |
| X7 | -0.072 | 0.871 | 0.168 | 0.213 | -0.209 | -0.013 |
| X8 | 0.299 | 0.851 | -0.14 | 0.051 | -0.034 | 0.085 |
| X17 | -0.292 | -0.808 | 0.424 | -0.088 | 0.024 | 0.160 |
| X18 | -0.228 | -0.759 | 0.521 | -0.130 | 0.054 | 0.191 |
| X4 | 0.487 | -0.332 | -0.735 | 0.092 | 0.245 | -0.005 |
| X19 | 0.233 | 0.112 | -0.687 | -0.364 | 0.177 | -0.060 |
| X5 | 0.585 | 0.203 | 0.674 | -0.194 | 0.024 | -0.075 |
| X3 | 0.024 | -0.376 | -0.046 | 0.743 | 0.097 | 0.091 |
| X14 | 0.152 | 0.353 | -0.087 | 0.667 | -0.334 | 0.297 |
| X12 | -0.049 | 0.076 | 0.597 | 0.450 | 0.599 | -0.007 |
| X15 | -0.467 | 0.526 | -0.008 | -0.134 | 0.066 | 0.618 |
| 品种 Variety | 处理 Treatment | Y1 | Y2 | Y3 | Y4 | Y5 | Y6 | Y | 综合排序 Comprehensive ranking |
|---|---|---|---|---|---|---|---|---|---|
| A | CK | -4.065 | 1.896 | -2.498 | 0.406 | 1.522 | -0.151 | -1.335 b | 16 |
| T1 | -2.734 | -1.150 | -2.628 | -0.712 | -0.401 | 0.184 | -1.652 b | 17 | |
| T2 | -2.013 | 3.034 | 2.311 | -1.612 | -0.448 | 0.875 | 0.105 a | 11 | |
| T3 | -3.859 | -1.484 | 1.118 | 2.167 | -0.127 | 0.614 | -1.328 b | 15 | |
| T4 | -4.036 | 0.174 | 1.208 | -0.374 | 1.688 | 0.434 | -1.155 b | 14 | |
| T5 | -5.333 | -0.850 | 0.182 | -1.980 | -1.652 | -1.066 | -2.334 c | 18 | |
| B | CK | 2.424 | 0.275 | -1.541 | 0.104 | 1.496 | -1.303 | 0.729 b | 5 |
| T1 | 2.987 | -2.552 | -2.878 | -2.075 | -0.307 | 0.248 | -0.013 c | 13 | |
| T2 | 3.249 | 0.977 | 2.170 | -1.064 | 1.137 | -1.063 | 1.602 a | 2 | |
| T3 | 2.125 | -3.645 | 0.632 | 0.404 | 0.354 | -0.164 | 0.174 c | 10 | |
| T4 | 0.929 | -1.910 | 2.414 | 0.093 | 1.553 | 0.599 | 0.419 bc | 7 | |
| T5 | 1.919 | -3.036 | 1.008 | -0.594 | -0.521 | 1.584 | 0.230 bc | 9 | |
| C | CK | 1.884 | 2.505 | -1.967 | 0.202 | 0.471 | -0.464 | 0.905 b | 3 |
| T1 | 1.722 | 1.696 | -2.325 | 1.023 | -0.463 | 2.087 | 0.760 bc | 4 | |
| T2 | 3.235 | 3.971 | 1.328 | -0.617 | -1.270 | 0.551 | 2.043 a | 1 | |
| T3 | 0.552 | -0.222 | -0.177 | 2.759 | -1.371 | -0.415 | 0.246 de | 8 | |
| T4 | 0.276 | 1.001 | 1.141 | 1.541 | -0.209 | -0.735 | 0.534 cd | 6 | |
| T5 | 0.736 | -0.681 | 0.503 | 0.329 | -1.452 | -1.815 | 0.069 e | 12 |
表4 不同营养液配方下各菜用甘薯品种的综合评价得分与排序
Table 4 Comprehensive evaluation scores and rankings of various vegetable sweet potato varieties under different nutrient solution formulations
| 品种 Variety | 处理 Treatment | Y1 | Y2 | Y3 | Y4 | Y5 | Y6 | Y | 综合排序 Comprehensive ranking |
|---|---|---|---|---|---|---|---|---|---|
| A | CK | -4.065 | 1.896 | -2.498 | 0.406 | 1.522 | -0.151 | -1.335 b | 16 |
| T1 | -2.734 | -1.150 | -2.628 | -0.712 | -0.401 | 0.184 | -1.652 b | 17 | |
| T2 | -2.013 | 3.034 | 2.311 | -1.612 | -0.448 | 0.875 | 0.105 a | 11 | |
| T3 | -3.859 | -1.484 | 1.118 | 2.167 | -0.127 | 0.614 | -1.328 b | 15 | |
| T4 | -4.036 | 0.174 | 1.208 | -0.374 | 1.688 | 0.434 | -1.155 b | 14 | |
| T5 | -5.333 | -0.850 | 0.182 | -1.980 | -1.652 | -1.066 | -2.334 c | 18 | |
| B | CK | 2.424 | 0.275 | -1.541 | 0.104 | 1.496 | -1.303 | 0.729 b | 5 |
| T1 | 2.987 | -2.552 | -2.878 | -2.075 | -0.307 | 0.248 | -0.013 c | 13 | |
| T2 | 3.249 | 0.977 | 2.170 | -1.064 | 1.137 | -1.063 | 1.602 a | 2 | |
| T3 | 2.125 | -3.645 | 0.632 | 0.404 | 0.354 | -0.164 | 0.174 c | 10 | |
| T4 | 0.929 | -1.910 | 2.414 | 0.093 | 1.553 | 0.599 | 0.419 bc | 7 | |
| T5 | 1.919 | -3.036 | 1.008 | -0.594 | -0.521 | 1.584 | 0.230 bc | 9 | |
| C | CK | 1.884 | 2.505 | -1.967 | 0.202 | 0.471 | -0.464 | 0.905 b | 3 |
| T1 | 1.722 | 1.696 | -2.325 | 1.023 | -0.463 | 2.087 | 0.760 bc | 4 | |
| T2 | 3.235 | 3.971 | 1.328 | -0.617 | -1.270 | 0.551 | 2.043 a | 1 | |
| T3 | 0.552 | -0.222 | -0.177 | 2.759 | -1.371 | -0.415 | 0.246 de | 8 | |
| T4 | 0.276 | 1.001 | 1.141 | 1.541 | -0.209 | -0.735 | 0.534 cd | 6 | |
| T5 | 0.736 | -0.681 | 0.503 | 0.329 | -1.452 | -1.815 | 0.069 e | 12 |
| 品种 Variety | 处理 Treatment | 可溶性糖含量/% Soluble sugar content/% | 维生素C含量/(mg·g-1) Vitamin C content/(mg·g-1) | 硝酸盐含量/(mg·g-1) Nitrate content/(mg·g-1) |
|---|---|---|---|---|
| A | CK | 0.13±0.01 c | 0.68±0.07 b | 0.91±0.10 c |
| T1 | 0.15±0.01 c | 0.73±0.08 b | 1.61±0.14 a | |
| T2 | 0.34±0.04 a | 0.89±0.09 a | 0.65±0.04 d | |
| T3 | 0.19±0.02 b | 0.60±0.03 b | 1.10±0.09 b | |
| T4 | 0.11±0.01 c | 0.72±0.06 b | 1.05±0.10 bc | |
| T5 | 0.12±0.01 c | 0.62±0.07 b | 0.89±0.08 c | |
| B | CK | 0.17±0.02 c | 1.08±0.09 ab | 1.33±0.13 c |
| T1 | 0.18±0.02 c | 1.00±0.09 b | 2.31±0.23 a | |
| T2 | 0.28±0.01 a | 1.22±0.12 a | 1.28±0.08 c | |
| T3 | 0.23±0.03 b | 0.85±0.04 c | 2.24±0.27 a | |
| T4 | 0.19±0.02 c | 1.00±0.12 b | 1.88±0.05 b | |
| T5 | 0.18±0.02 c | 1.12±0.15 ab | 1.88±0.15 b | |
| C | CK | 0.22±0.02 b | 1.07±0.09 b | 1.64±0.16 b |
| T1 | 0.18±0.01 c | 1.09±0.11 ab | 2.21±0.20 a | |
| T2 | 0.30±0.03 a | 1.26±0.11 a | 1.21±0.10 c | |
| T3 | 0.19±0.02 bc | 0.69±0.08 d | 1.47±0.14 bc | |
| T4 | 0.17±0.02 c | 0.87±0.11 c | 1.62±0.14 b | |
| T5 | 0.18±0.01 c | 0.63±0.05 d | 1.42±0.14 bc |
表5 不同营养液配方对菜用甘薯品质指标的影响
Table 5 Effects of different nutrient solution formulations on quality indicators of vegetable sweet potato
| 品种 Variety | 处理 Treatment | 可溶性糖含量/% Soluble sugar content/% | 维生素C含量/(mg·g-1) Vitamin C content/(mg·g-1) | 硝酸盐含量/(mg·g-1) Nitrate content/(mg·g-1) |
|---|---|---|---|---|
| A | CK | 0.13±0.01 c | 0.68±0.07 b | 0.91±0.10 c |
| T1 | 0.15±0.01 c | 0.73±0.08 b | 1.61±0.14 a | |
| T2 | 0.34±0.04 a | 0.89±0.09 a | 0.65±0.04 d | |
| T3 | 0.19±0.02 b | 0.60±0.03 b | 1.10±0.09 b | |
| T4 | 0.11±0.01 c | 0.72±0.06 b | 1.05±0.10 bc | |
| T5 | 0.12±0.01 c | 0.62±0.07 b | 0.89±0.08 c | |
| B | CK | 0.17±0.02 c | 1.08±0.09 ab | 1.33±0.13 c |
| T1 | 0.18±0.02 c | 1.00±0.09 b | 2.31±0.23 a | |
| T2 | 0.28±0.01 a | 1.22±0.12 a | 1.28±0.08 c | |
| T3 | 0.23±0.03 b | 0.85±0.04 c | 2.24±0.27 a | |
| T4 | 0.19±0.02 c | 1.00±0.12 b | 1.88±0.05 b | |
| T5 | 0.18±0.02 c | 1.12±0.15 ab | 1.88±0.15 b | |
| C | CK | 0.22±0.02 b | 1.07±0.09 b | 1.64±0.16 b |
| T1 | 0.18±0.01 c | 1.09±0.11 ab | 2.21±0.20 a | |
| T2 | 0.30±0.03 a | 1.26±0.11 a | 1.21±0.10 c | |
| T3 | 0.19±0.02 bc | 0.69±0.08 d | 1.47±0.14 bc | |
| T4 | 0.17±0.02 c | 0.87±0.11 c | 1.62±0.14 b | |
| T5 | 0.18±0.01 c | 0.63±0.05 d | 1.42±0.14 bc |
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