[J].HEILONGJIANG AGRICULTURAL SCIENCES,2021,(07):92-96.[doi:10.11942/j.issn1002-2767.2021.07.0092]
PEG-6000模拟干旱胁迫对三种苜蓿种子萌发和幼苗生长的影响
- 文献标志码:
- A
- 摘要:
- 为筛选适宜在北方寒地采石场生态修复中应用的优秀植物材料,以3种苜蓿属种子(紫苜蓿、野苜蓿、花苜蓿)为材料,采用不同PEG-6000浓度(0%、5%、10%、15%和20%)对3种苜蓿属种子进行处理,验证其抗旱性。结果表明:在5%~15%PEG-6000模拟干旱胁迫环境下,3种苜蓿属种子发芽势和发芽率无明显降低,而在5%浓度处理下,野苜蓿和花苜蓿种子发芽率有所增长,20%浓度PEG-6000处理,3种苜蓿属种子发芽率和发芽势明显降低。3种苜蓿属种子均有较强抗旱性,其中抗旱性顺序为:花苜蓿>野苜蓿>紫苜蓿。
参考文献/References:
[1]徐芳,张亚红,刘敏,等.废弃采石场生态修复植物的抗旱性评价[J].江西农业学报,2019,31(10):57-62.
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备注/Memo
收稿日期:2021-04-10