农业与技术 ›› 2022, Vol. 42 ›› Issue (22): 6-9.DOI: 10.19754/j.nyyjs.20221130002
赵懿颖 徐靖敏 李芳 白云旭 宋雯佩 李彩琴
出版日期:
2022-12-02
发布日期:
2022-11-30
作者简介:
赵懿颖(1998-),女,硕士在读。研究方向:果实发育调控;通讯作者李彩琴,女,副教授。研究方向:园艺植物栽培与发育调控。
基金资助:
Online:
2022-12-02
Published:
2022-11-30
摘要: 氢气因具有调节植物生长发育、增强植物抗逆能力的作用而被广泛研究。本研究以“Micro-Tom”番茄为试验材料,探讨不同浓度的富氢水(HRW,hydrogen--rich water)对番茄种子萌发、坐果率、果实纵横径、单果鲜重及单株产量的影响。结果表明:大多数浓度HRW对番茄种子的发芽率及发芽指数影响效果不明显,25%HRW处理后的番茄种子发芽势显著下降;15%HRW、25%HRW、50%HRW和75%HRW处理对番茄植株茎杆粗度的增加效果显著;25%HRW、50%HRW和75%HRW处理后番茄果实横径和纵径均明显增加;100%HRW处理能显著提高番茄坐果率,而25%HRW和50%HRW处理能明显提高番茄果实单果鲜重和单株产量,且50%HRW处理增产效果最显著。开展富氢水对番茄生长发育及产量的研究,对于改善植物生长状态,提高产量,发展绿色农业具有重要意义。
中图分类号:
. 富氢水处理对番茄生长发育和产量的影响[J]. 农业与技术, 2022, 42(22): 6-9.
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