在小麦中的农业生物强化及其驱动因素:全球元分析
Xiaoli Hui1,2, Laichao Luo3, Yinglong Chen4
1Key Laboratory of Plant Nutrition and Agri-environment in Northwest China, Ministry of Agriculture, College of Natural Resources and Environment, Northwest A&F University, Yangling, 712100, Shaanxi, China.
Nature communications
|April 25, 2025
概括
(Zn) 施肥提高了小麦谷物中的度,叶子应用明显超过了人类营养的目标. 有效的策略考虑了最佳生物强化应用率和时间.
科学领域:
- 农业科学 农业科学
- 营养科学 营养科学
- 土壤科学 土壤科学
背景情况:
- 在全球范围内,缺乏影响了17%,这与谷物谷物中含量低有关.
- 谷物谷物通常缺乏足够的度和生物可用性来满足人类需求.
- 提高谷物对于公众健康和营养至关重要.
研究的目的:
- 评估管理实践和土壤特性,以提高小麦谷物度.
- 为了确定不同 (Zn) 肥料应用方法的有效性.
- 提出一种评估生物强化中化肥率的方法.
主要方法:
- 综合了来自四项实地试验和139项文献研究的数据.
- 分析了土壤和叶子 (Zn) 肥料应用的影响.
- 确定了影响谷物Zn度对受精反应的关键因素.
主要成果:
- 土壤Zn应用增加了29.1%的Zn谷物,低于40毫克/公斤-1的目标.
- 叶子Zn和结合的土壤+叶子应用分别增加了55.2%和62.3%的颗粒Zn.
- 的应用速率,初始粒和喷时间是主要影响因素.
结论:
- 叶片和联合Zn应用有效地超过了小麦的生物强化值.
- 提出了一种方法来评估Zn肥料的使用率,考虑生物强化目标和影响因素.
- 优化化是提高小麦营养价值和减轻缺乏风险的关键.
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