通过控制灌和在低系统中增加种植密度,协同提高大米谷物产量和质量
Mingjin Jiang1, Jinyu Tian1, Lijiang Li1
1Rice Research Institute, Guizhou Academy of Agricultural Sciences, Guiyang, Guizhou, China.
Journal of the science of food and agriculture
|October 14, 2025
概括
控制灌和增加种植密度在减少的水系统提高谷物质量和味道,同时略有降低产量. 这种综合方法维持了高产量,并改善了整体的水质量.
科学领域:
- 农业学是一种农业学.
- 植物科学 植物科学
- 食品科学 食品科学 食品科学
背景情况:
- 优化大米生产对于全球粮食安全至关重要.
- 高产量和优质的谷物质量是种植大米的关键目标.
- 研究了减少的策略,以平衡产量,质量和环境影响.
研究的目的:
- 调查控制灌和增加种植密度在降低下对大米产量和质量的协同效应.
- 评估可持续大米生产的管理实践.
- 确定改善米粒和味道质量的最佳条件.
主要方法:
- 混合印加大米 (Jingliangyou534) 的田间种植.
- 四种管理实践进行了比较:传统的高产 (CK),单一减少 (MN),增加密度的减少 (DN) 和控制灌 (CDN) 的减少.
- 评估的谷物产量,磨米率,头磨米率,米的味道,灰度,蛋白质含量和粉粘度.
主要成果:
- 减少的系统降低了产量 (0.64-6.08%),但改善了米的味道 (8.37-27.66%) 和综合质量 (4.15-8.71%).
- CDN处理显示出CK > CDN > DN > MN的产量顺序和CDN > MN > DN > CK的口味偏好.
- 与CK相比,CDN显著改善了削质量,味道和粉粘度,同时降低了状和蛋白质含量.
结论:
- 适度的气减少可以提高米味的质量,但可能会降低产量.
- 增加种植密度可以部分缓解气减少导致的产量损失,但可能会影响质量.
- 综合控制灌和减少的系统增加种植密度协同改善加工,外观和味道质量,同时保持高产量.
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