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赤霉素包衣处理对黄瓜种子发芽及幼苗各部位生长的影响 被引量:9

Effects of Film Coating with GA_(3)on Seed Germination and Growth of Different Seedling Parts in Cucumber
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摘要 研究了利用赤霉素包衣对两个黄瓜品种种子发芽、幼苗生长的影响。结果表明,用赤霉素作为激素添加剂包衣特早、露丰黄瓜种子,对2种黄瓜种子的发芽率和发芽势等无显著影响,但显著提高了黄瓜幼苗的下胚轴和叶片长度,显著增加了幼苗下胚轴和子叶的干重,对根干重无显著影响。 The influence of film coating with gibberellic acid (GA3 ) on seed germination and seedling growth of cucumber was investigated. The resulted showed that the treatment of film-coating with CA3 did not significandy affect germination percentage and germination energy in two cucumber cultivars. However, the treatment coated with GA3 increased remarkably the length of seedling hypocotyl and cotyledon and the dry weight of the hypocotyl and cotyledon, and had no significant effect on the dry root weight.
出处 《种子》 CSCD 北大核心 2005年第12期16-17,20,共3页 Seed
关键词 黄瓜 赤霉素 包衣 发芽 Cucumber Gibberellic acid Film coating Germination
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