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不同浓度NaCl胁迫处理对番茄种子发芽的影响

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研究了不同浓度NaCl胁迫处理对12个番茄品种种子发芽的影响。结果表明,低浓度NaCl胁迫,对番茄种子萌发有一定的促进作用;随着NaCl胁迫浓度的加大,发芽率、发芽势、发芽指数、活力指数等降低,发芽时间推迟,种子发芽整齐度降低。同一胁迫条件下,不同番茄品种种子萌发有显著差异。
Effects of stress under different NaCI concentrations on the germination of tomato seeds
The effects of stress under different NaCI concentrations on seed germination in 12 tomato eultivats were studied. The results showed that the stress under low NaCi concentrations on seed germination had certain promotion;, inversely, with the increasing of NaCI concentration, the germination percentage, gemination energy, germination index, and vigor index decreased, and germination time and seed germinating performance would be delayed and reduced accordingly. Under the same stress conditions, the seed germination among different tomato varieties were significantly different.

NaCl stresstomatoseed germinationsalt tolerance

鲍维巨、方巍、张琪晓、吴菊、李元梅

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浙江省舟山市农业科学研究所,舟山,316000

NaCl胁迫 番茄 种子发芽 耐盐性

浙江省重大科技攻关项目

2009C2006-1-11

2011

安徽农业大学学报
安徽农业大学

安徽农业大学学报

CSTPCDCSCD北大核心
影响因子:0.412
ISSN:1672-352X
年,卷(期):2011.38(2)
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