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UV-B辐射和施氮对满江红生长、矿质营养和抗氧化生理的影响

UV-B辐射和施氮对满江红生长、矿质营养和抗氧化生理的影响

https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_cass_nssd_NYZYYHJXB2022003016

UV-B辐射和施氮对满江红生长、矿质营养和抗氧化生理的影响

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Full title

UV-B辐射和施氮对满江红生长、矿质营养和抗氧化生理的影响

Publisher

农业农村部环境保护科研监测所

Journal title

农业资源与环境学报, 2022-05, Vol.39 (3), p.567-574

Language

Chinese

Formats

Publication information

Publisher

农业农村部环境保护科研监测所

More information

Scope and Contents

Contents

为探讨UV-B辐射和施氮对满江红(Azolla)生长、矿质营养和抗氧化生理的影响,以元阳梯田稻田满江红为材料,室内模拟UV-B辐射(0 kJ·m-2与5.0 kJ·m-2)和施N处理(无氮和0.06 g·L-1氮),研究其对满江红生长、矿质营养和抗氧化生理的影响。结果表明,与CK(0 kJ·m-2、无氮)相比,UV-B+N(5.0 kJ·m-2、0.06 g·L-1氮)、UV-B辐射(5.0 kJ·m-2、无氮)处理均显著降低满江红光合色素含量,抑制其生长,导致生物量显著下降。UV-B辐射与施N单独或复合处理均显著增加满江红的N含量与累积量,降低植株Mg、Ca的含量。UV-B辐射与施N单独或复合处理均显著增加满江红丙二醛(MDA)含量,提高超氧化物歧化酶(SOD)、谷胱甘肽还原酶(GR)活性...

Alternative Titles

Full title

UV-B辐射和施氮对满江红生长、矿质营养和抗氧化生理的影响

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Primary Identifiers

Record Identifier

TN_cdi_cass_nssd_NYZYYHJXB2022003016

Permalink

https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_cass_nssd_NYZYYHJXB2022003016

Other Identifiers

ISSN

2095-6819

E-ISSN

2095-6819

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