波斯核桃对不同生物刺激剂的叶子应用的反应
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Gergely Simon1, Géza Bujdosó2, Miljan Cvetkovic3
1Department of Fruit Growing, Institute of Horticultural Sciences, Hungarian University of Agriculture and Life Sciences, Budapest, Hungary.
Frontiers in plant science
|November 2, 2023
概括
生物刺激剂对核桃大小和核中的化合物产生了积极影响,但影响因天气条件而异. 特定的生物刺激剂影响了不同的化合物,显示了在核桃种植中有针对性的应用潜力.
科学领域:
- 农业科学 农业科学
- 植物科学 植物科学
- 园艺园艺 园艺园艺
背景情况:
- 生物刺激剂越来越多地用于增强植物生长和耐压力.
- 核桃 (Juglans regia) 的种植在经济上很重要,因为这种种类对治疗有特定的反应.
研究的目的:
- 评估三种叶子生物刺激剂 (Wuxal Ascofol,Kondisol,Alga K Plus) 对"Alsószentiváni 117"核桃品种的影响.
- 在不同的天气条件下分析对坚果特征和核核化合物的影响.
主要方法:
- 对"Alsószentiváni 117"核桃树的叶子应用生物刺激剂.
- 对坚果特征的测量:长度,直径,重量和核重量.
- 使用分析方法量化核中的化合物 (酸,氨酸, катехин, rutin, juglone, pirocathecin, cinnamic 酸, gallic 酸).
主要成果:
- 在这两年中,生物刺激剂的应用总体上改善了坚果大小特征.
- 在2020年温暖的春天,康迪索尔增加了核中的酸和奎尔丁.
- 所有生物刺激剂都对甲基素和鲁丁产生了积极的影响;2020年,Wuxal Ascofol和Kondisol增加了juglone.
- 在一个典型的2021年春天,只有Kondisol增加了甲基素和酸;Alga K Plus最大限度地提高了鲁丁和奎尔,而juglone则下降了.
结论:
- 核桃品种对生物刺激剂的反应受到年度天气模式的显著影响.
- 生物刺激剂显示出改善核桃质量和产量的潜力,观察到特定的化合物变异.
- 需要进一步的研究,以优化基于品种和环境因素的生物刺激剂应用策略.
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