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缓释尿素对Euryale ferox的产量和质量的影响
Peng Wu1, Tian-Yu Wang1, Yu-Hao Wang1
1School of Horticulture and Landscape Architecture, Yangzhou University, Wenhui East Road No. 48, Yangzhou 225009, China.
International journal of molecular sciences
|November 9, 2024
概括
缓释尿素 (SRU) 的应用显著提高了E. ferox*的产量和质量. 在AFP20期间使用18.8kg·667m−2的SRU获得了最佳结果,增强了营养和基因表达.
科学领域:
- 农业科学 农业科学
- 农业学是一种农业学.
- 植物生理学 植物生理学
背景情况:
- 传统的快速作用肥料在E. ferox*种植中导致过度施肥和环境问题.
- 缓释尿素 (SRU) 提供持续的营养供应,减少应用频率和环境影响.
- 优化SRU应用对于可持续和高效的*E. ferox*生产至关重要.
研究的目的:
- 确定SRU的最佳应用速率和时间,以*E. ferox*.
- 研究SRU对*E. ferox*产量,质量和关键代谢途径的影响.
- 提供技术指导,以提高使用SRU的*E. ferox*种植.
主要方法:
- 实地实验使用不同量的SRU和不同应用周期进行.
- 分析了农学特征,种子核质量 (糖,粉,黄类) 和基因表达.
- 测量了与粉合成相关的酶活性.
主要成果:
- 应用18.8公斤·667米-2SRU (T3) 显著改善了E. ferox*产量和质量.
- 在AFP20期 (S2) 应用18.8 kg·667 m−2 SRU进一步提高了产量和质量.
- 应用SRU使总产量增加了10.35%,可溶糖增加了36.40%,粉增加了5.91%,黄酸增加了22.80%.
结论:
- 特别是在AFP20期间在18.8公斤·667米2的SRU应用对*E. ferox*非常有效.
- SRU对营养含量,基因表达 (EfSWEETs, EfPAL, EfDFR) 和酶活性 (SBE, SSS, GBSS) 有积极的影响.
- 这项研究为优化SRU使用提供了科学基础,以提高*E. ferox*生产效率和质量.
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