JOURNAL OF NANJING FORESTRY UNIVERSITY ›› 2020, Vol. 44 ›› Issue (6): 152-160.doi: 10.3969/j.issn.1000-2006.202001045
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JIANG Lei1,2(), LI Huanyong3, ZHANG Qin4, ZHANG Huilong1, QIAO Yanhui5, ZHANG Huaxin1, YANG Xiuyan1,*(
)
Received:
2020-01-22
Revised:
2020-03-05
Online:
2020-11-30
Published:
2020-12-07
Contact:
YANG Xiuyan
E-mail:690826912@qq.com;zsueyxy@126.com
CLC Number:
JIANG Lei, LI Huanyong, ZHANG Qin, ZHANG Huilong, QIAO Yanhui, ZHANG Huaxin, YANG Xiuyan. Effects of arbuscular mycorrhiza fungi on the growth and physiological metabolism of Pyrus betulaefolia Bunge seedlings under saline-alkaline stress[J]. JOURNAL OF NANJING FORESTRY UNIVERSITY, 2020, 44(6): 152-160.
Table 1
Effects of AMF on inorganic ion concentrations in different organs of P. betulaefolia Bunge seedling under salt-alkali stress"
Na2CO3 浓度 /(mmol·L-1) Na2CO3 concentration | 菌根 mycorr- hiza | K+/% | Na+/% | K+/Na+ | Ca2+/% | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
根 root | 茎 stem | 叶 leaf | 根 root | 茎 stem | 叶 leaf | 根 root | 茎 stem | 叶 leaf | 根 root | 茎 stem | ||||||||||||||
CK | +AM | 0.526± 0.004 a | 0.659± 0.003 a | 1.280± 0.001 d | 0.827± 0.011 c | 0.855± 0.003 d | 1.015± 0.003 e | 0.636± 0.012 a | 0.771± 0.007 cd | 1.261± 0.003 c | 0.227± 0.003 e | 0.843± 0.001 c | ||||||||||||
-AM | 0.450± 0.004 b | 0.591± 0.001 d | 1.250± 0.003 e | 0.844± 0.023 c | 0.753± 0.002 f | 1.010± 0.001 e | 0.533± 0.011 b | 0.785± 0.003 c | 1.238± 0.002 b | 0.312± 0.001 a | 0.978± 0.002 b | |||||||||||||
100 | +AM | 0.379± 0.006 c | 0.630± 0.003 b | 1.368± 0.004 b | 0.847± 0.002 c | 0.979± 0.000 b | 0.921± 0.001 f | 0.447± 0.006 c | 0.643± 0.004 e | 1.485± 0.006 a | 0.235± 0.001 d | 0.798± 0.004 d | ||||||||||||
-AM | 0.306± 0.003 d | 0.593± 0.002 d | 1.637± 0.004 a | 0.950± 0.001 a | 0.682± 0.001 g | 1.334± 0.008 c | 0.322± 0.004 e | 0.870± 0.004 b | 1.227± 0.005 c | 0.268± 0.002 b | 1.019± 0.009 a | |||||||||||||
200 | +AM | 0.294± 0.003 e | 0.609± 0.004 c | 1.211± 0.004 f | 0.741± 0.006 d | 0.685± 0.001 g | 1.019± 0.001 e | 0.397± 0.004 d | 0.889± 0.008 a | 1.188± 0.004 d | 0.210± 0.001 f | 0.789± 0.006 d | ||||||||||||
-AM | 0.298± 0.003d e | 0.597± 0.004 d | 1.291± 0.002 c | 0.945± 0.002 a | 0.961± 0.003 c | 1.283± 0.003 d | 0.315± 0.004 e | 0.621± 0.007 f | 1.006± 0.002 e | 0.229± 0.001 c | 0.800± 0.002 d | |||||||||||||
300 | +AM | 0.195± 0.002 g | 0.463± 0.004 e | 1.024± 0.003 h | 0.731± 0.005 d | 1.205± 0.003 a | 1.500± 0.001 b | 0.267± 0.001 f | 0.384± 0.002 g | 0.683± 0.002 f | 0.212± 0.002 de | 0.520± 0.002 e | ||||||||||||
-AM | 0.221± 0.003 f | 0.591± 0.002 d | 1.063± 0.002 g | 0.907± 0.001 b | 0.771± 0.001 e | 1.696± 0.002 a | 0.244± 0.003 g | 0.767± 0.001 d | 0.626± 0.001 g | 0.221± 0.004 f | 0.798± 0.002 d | |||||||||||||
接种AMF AMF | ** | NS | NS | ** | ** | ** | ** | ** | ** | ** | ** | |||||||||||||
盐碱处理 Na2CO3 | ** | ** | ** | ** | ** | ** | ** | ** | ** | ** | ** | |||||||||||||
AMF×Na2CO3 | ** | ** | ** | ** | * | ** | ** | * | ** | ** | ** | |||||||||||||
Na2CO3 浓度 /(mmol·L-1) Na2CO3 concentration | 菌根 mycorr- hiza | Ca2+/% | Ca2+/Na+ | Mg2+/% | Mg2+/Na+ | |||||||||||||||||||
叶 leaf | 根 root | 茎 stem | 叶 leaf | 根 root | 茎 stem | 叶 leaf | 根 root | 茎 stem | 叶 leaf | |||||||||||||||
CK | +AM | 0.692± 0.001 c | 0.275± 0.006 d | 0.985± 0.005 e | 0.681± 0.001 b | 0.093± 0.001 bc | 0.105± 0.004 b | 0.157± 0.001 ab | 0.113± 0.003 ab | 0.120± 0.034 c | 0.154± 0.000 bc | |||||||||||||
-AM | 0.737± 0.004 b | 0.370± 0.011 a | 1.300± 0.003 b | 0.730± 0.004 a | 0.105± 0.009 a | 0.114± 0.002 a | 0.163± 0.003 a | 0.124± 0.011 a | 0.151± 0.003 b | 0.162± 0.003 a | ||||||||||||||
100 | +AM | 0.601± 0.002 e | 0.278± 0.001 c | 0.815± 0.004 f | 0.652± 0.001 c | 0.090± 0.001 bc | 0.123± 0.001 bc | 0.144± 0.002 d | 0.106± 0.001 bc | 0.105± 0.001 d | 0.156± 0.002 ab | |||||||||||||
-AM | 0.684± 0.001 c | 0.282± 0.002 c | 1.500± 0.016 a | 0.512± 0.003 f | 0.100± 0.001 ab | 0.114± 0.002 a | 0.140± 0.003 d | 0.105± 0.001 bc | 0.167± 0.002 a | 0.105± 0.001 e | ||||||||||||||
200 | +AM | 0.638± 0.002 d | 0.283± 0.001 c | 1.151± 0.010 c | 0.627± 0.002 d | 0.084± 0.001 cd | 0.100± 0.003 c | 0.145± 0.002 cd | 0.114± 0.002 ab | 1.012± 0.043 b | 0.142± 0.002 c | |||||||||||||
-AM | 0.755± 0.003 a | 0.258± 0.002 d | 0.832± 0.002 f | 0.588± 0.001 e | 0.095± 0.002 abc | 0.103± 0.002 bc | 0.152± 0.001 bc | 0.100± 0.002 c | 0.107± 0.002 d | 0.118± 0.001 d | ||||||||||||||
300 | +AM | 0.938± 0.024 a | 0.313± 0.002 b | 0.431± 0.001 g | 0.625± 0.016 d | 0.075± 0.006 d | 0.083± 0.006 e | 0.132± 0.002 e | 0.103± 0.001 c | 0.069± 0.005 e | 0.088± 0.001 f | |||||||||||||
-AM | 0.692± 0.003 c | 0.234± 0.005 e | 1.034± 0.001 d | 0.408± 0.002 g | 0.092± 0.002 bc | 0.092± 0.001 d | 0.139± 0.004 de | 0.101± 0.002 c | 0.119± 0.001 c | 0.082± 0.002 f | ||||||||||||||
接种AMF AMF | NS | NS | ** | ** | ** | * | * | * | ** | NS | ||||||||||||||
盐碱处理 Na2CO3 | ** | ** | NS | NS | ** | * | ** | ** | ** | ** | ||||||||||||||
AMF×Na2CO3 | ** | ** | ** | ** | ** | NS | NS | NS | NS | ** |
Table 2
Effects of AMF on physiological index in different organs of P. betulaefolia Bunge seedling under salt-alkali stress"
Na2CO3浓度 Na2CO3 concentration | 菌根 mycorrhiza | 含 量 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
叶绿素a/ (mg·g-1) Chl a/ | 叶绿素b (mg·g-1) Chl b/ | 总叶绿素/ (mg·g-1 ) Chl a+b | 类胡罗卜素/ (mg·g-1) Car | 可溶性糖/ (mmol·g-1) SS | 脯氨酸/ (μg·g-1) Pro | 丙二醛/ (nmol·g-1) MDA | 还原型谷胱甘肽/ (μmol·g-1) GSH | |||
CK | +AM | 0.809±0.008 a | 0.382±0.012 a | 1.191±0.005 a | 0.140±0.006 abc | 0.078±0.002 c | 11.829±0.754 b | 1.001±0.000 d | 0.659±0.013 b | |
-AM | 0.649±0.052 bc | 0.266±0.014 cd | 0.916±0.067 bc | 0.130±0.010 abc | 0.087±0.002 bc | 10.281±1.939 b | 1.533±0.000 bcd | 1.002±0.164 ab | ||
100 | +AM | 0.747±0.034 ab | 0.353±0.039 ab | 1.100±0.072 ab | 0.131±0.003 abc | 0.083±0.004 bc | 12.052±1.991 b | 1.234±0.000 d | 0.842±0.081 b | |
-AM | 0.739±0.046 ab | 0.296±0.016 c | 1.035±0.062 ab | 0.153±0.010 a | 0.092±0.004 bc | 8.611±1.832 b | 1.567±0.000 cd | 1.086±0.010 a | ||
200 | +AM | 0.802±0.034 a | 0.355±0.009 ab | 1.157±0.043 a | 0.148±0.005 ab | 0.094±0.006 b | 15.340±1.251 b | 1.333±0.000 cd | 0.750±0.072 b | |
-AM | 0.586±0.023 c | 0.238±0.013 cd | 0.824±0.036 c | 0.121±0.003 c | 0.093±0.009 bc | 20.982±5.877 a | 2.000±0.000 bc | 1.088±0.133 a | ||
300 | +AM | 0.538±0.051 c | 0.213±0.021 d | 0.751±0.072 c | 0.126±0.005 bc | 0.096±0.004 b | 21.954±1.036 a | 2.300±0.000 b | 1.146±0.058 a | |
-AM | 0.553±0.066 c | 0.214±0.026 d | 0.768±0.092 c | 0.126±0.013 bc | 0.124±0.003 a | 23.833±3.253 a | 2.967±0.000 a | 1.158±0.025 a | ||
接种AMF inoculated AMF | NS | ** | * | NS | NS | NS | ** | * | ||
盐碱处理 Na2CO3 | ** | * | ** | NS | * | ** | ** | N.S | ||
AMF×Na2CO3 | * | * | *. | NS | * | NS | NS | NS |
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