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在沙漠绿洲地区的灌灌灌下种植花生的灌和施肥计划

Jianshu Dong^1,2, Xiaojun Shen^1,2, Qiang Li³

¹College of Water Conservancy Engineering, Tianjin Agricultural University, Tianjin 300392, China.

Plants (Basel, Switzerland)

|January 11, 2024

概括

优化水和是高产花生在灌灌灌下的关键. 最好的方法涉及37.5毫米的灌配额和110公斤·ha-1,提高水利用效率 (WUE) 和利用效率 (NUE).

科学领域:

农业科学农业科学
农业学是一种农业学.
土壤科学土壤科学

背景情况:

沙漠绿洲地区的花生种植面临水和管理方面的挑战.
灌滴灌是一种节水技术,在干旱和半干旱地区越来越多地使用.
了解水和之间的相互作用对于优化作物生产和资源利用效率至关重要.

研究的目的:

研究不同水和水平对花生生长,产量和质量的影响.
分析水和调节对水和肥料需求和利用效率的影响.
确定最佳的水和管理策略,在沙漠绿洲环境下用灌灌花生.

主要方法:

实地实验是在新疆乌鲁木齐进行的,使用灌灌方式进行的.
处理包括三种灌水平 (22.5,30和37.5毫米),两种施加率 (77.5和110公斤·公),以及一个控制 (没有).
测量包括水消耗,积累,产量,质量参数和各种效率指数 (WUE,NPFP,NUE).

主要成果:

增加的灌配额导致了更高的水消耗,每日水消耗强度和水消耗百分比.
的应用增加了树和植物中的积和吸收效率,但降低了收获指数 (NHI).
在相同的气条件下,更高的灌水平显著提高了用水效率 (WUE),部分因子生产率 (NPFP) 和子产量.
水对豆产量和WUE的贡献更大,而对使用效率 (NUE) 的贡献更高.

结论:

建议灌配额为37.5毫米,灌周期为10-15天,施加率为110公斤·公,以获得最佳的花生产量.
这种水和管理策略平衡了高产量,提高质量和提高水和使用效率.
这些发现为干旱和半干旱地区的可持续花生农业提供了有价值的见解,使用灌灌灌灌.

关键词:

花生花生花生花生花生花生质量质量质量质量质量质量.水和化肥水和化肥.使用水和的效率提高.收益率收益率收益率收益率

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