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在水应激下,生物炭的应用影响了红杉的生化特性,产量和营养含量

Marzieh Ghaedi¹, Ehsan Bijanzadeh², Ali Behpouri³

¹Department of Agroecology, College of Agriculture and Natural Resources of Darab, Shiraz University, BOX: 7459117666, Darab, Iran.

Scientific reports

|August 30, 2024

概括

棉花生物炭与减少和肥相结合,在水应激下显著改善了松花的产量和生物化学特性. 这种组合提供了一种可持续的方法来提高干旱条件下的作物生产.

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:

水压对作物产量和质量产生重大影响,特别是在油等油作物中.
生物炭的应用被探索为改善土壤健康和在非生物压力下作物弹性的一种策略.
优化营养管理与土壤修改相结合,对于可持续农业至关重要.

研究的目的:

评估小麦和棉花生物炭单独和与和肥料一起对红杉的影响.
为了在正常灌和水压条件下评估这些影响.
为了确定最佳的组合来增强松花的生物化学特性,产量和营养含量.

主要方法:

进行了为期两年的实地试验.
处理包括小麦生物炭 (WB) 和棉花生物炭 (CB),每公3,含有或不含不同剂量的 (N) 和 (P) 肥料.
植物经历了正常的灌或水应力 (灌在开花时被切断).

主要成果:

棉花生物炭 (3CB) 与75%推的N和P (112.5N + 37.5P) 相结合,显著增加了相对含水量 (RWC) 和总.
这种组合也导致了水压下较高的种子产量 (10.2-12.6%),与使用相同剂量的肥料的小麦生物炭相比.
虽然3CB + 75% N&P的胡卜素和某些酶活性较低,但改善的叶绿素和RWC与产量增强相关.

结论:

将棉花生物炭与75%的推和剂量相结合,是改善在水压下叶绿花生产的有效策略.
这种综合方法提高了关键的生理参数和营养吸收,从而提高了种子产量.
这些发现表明,在水资源有限的环境中种植松花是一种可持续的途径.

关键词:

化学肥料化学肥料是一种化学肥料.叶绿素含量叶绿素含量棉花生物炭是一种生物炭.相对含水量相对含水量.重新调动的效率是如何提高的

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