[J].HEILONGJIANG AGRICULTURAL SCIENCES,2019,(12):69-71.[doi:10.11942/j.issn1002-2767.2019.12.0069]
可杀得叁千对西瓜幼苗叶片生理生化指标的影响
- 文献标志码:
- A
- 摘要:
- 为促进西瓜病害的防控,以西瓜幼苗为试验材料,研究了不同浓度可杀得叁千叶面喷施对西瓜幼苗活性氧含量、保护性物质活性及含量、MDA含量和电解质渗透率的影响。结果表明:随着氢氧化铜处理浓度的提高,西瓜幼苗叶片内超氧阴离子(O-2?)的产生速率和H2O2的含量上升;CAT活性、游离脯氨酸含量先升高后降低,SOD活性、POD活性升高;MDA含量和电解质渗透率升高。
参考文献/References:
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备注/Memo
收稿日期:2019-04-17