通过双重用途的收获方法,最大限度地提高菜的产量
Grato Ndunguru1, Addissu G Ayele1, Safiullah Pathan1
1Department of Agriculture and Environmental Sciences, Lincoln University of Missouri, Jefferson City, MO, United States.
Frontiers in plant science
|July 31, 2025
概括
这项研究提出了一种双重用途的昆方法,采收绿叶菜,然后采收谷物,增加产量和经济回报. 这种可持续的方法提高了粮食安全,减少了资源的使用.
科学领域:
- 农业科学 农业科学
- 农业学是一种农业学.
- 农作物科学 农作物科学
背景情况:
- 昆 (Chenopodium quinoa) 是一种营养丰富的伪谷物,全球需求日益增长.
- 传统的种植专注于粮食生产,可能会忽视其他作物用途.
- 优化种植多次收获可以提高农民的利能力和粮食安全.
研究的目的:
- 评估一种新型的双重用途昆种植方法,允许从同一植物中收获绿叶和谷物.
- 为了比较双重用途 (切割) 和传统 (控制) 方法之间的谷物产量,生物量和植物特征.
- 评估这种方法对作物生产效率和资源利用的影响.
主要方法:
- 在随机完全区块设计 (RCBD) 下测试了四条昆线,并进行了三次复制.
- 应用了两种处理方法:"切割" (在4周后收获的绿叶植物,然后进行谷物成熟) 和"控制" (传统谷物生产).
- 种植是在三个不同的日期进行的,两种处理方法的管理实践一致.
主要成果:
- 与对照组 (15.52g植物-1) 相比",切割"处理显著增加了谷物产量 (22.87g植物-1).
- 在"切割"植物 (77.67g) 中,由于分支增加,射出干重量更高,而对照植物更高,树枝更长.
- 在"切割"植物 (14.99g) 中,根干重量也显著更高.
结论:
- 双重用途的菜种植方法有效地提高了绿叶和谷物生产,提高了经济回报.
- 这种方法通过减少用水和肥料的使用以及高效的土地准备提供了环境效益.
- 这些发现支持昆作为一种可持续的替代作物,特别是对于小农来说,有助于粮食和营养安全.
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