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选择不同于其核心特征的硬麦基因型的性能和稳定性分析

R Al-Sayaydeh¹, M J Shtaya², T Qubbaj²

¹Department of Agriculture Sciences, Faculty of Shoubak College, Al-Balqa Applied University, Al-Salt 19117, Jordan.

Plants (Basel, Switzerland)

|July 29, 2023

概括

开发用于干旱地区的高产 durum wheat 需要稳定的品种,具有改进的核心特征. NUR-106对谷物产量和谷核特征表现出色,稳定,为 durum小麦育种计划提供了宝贵的见解.

科学领域:

农业学是一种农业学.
植物育种植物育种
遗传学是一个遗传学.

背景情况:

全球干旱地区需要高产和稳定的 durum小麦品种,具有增强的核特性.
坚硬小麦的育种工作重点是提高产量和适应各种环境条件.

研究的目的:

评估八种硬小麦基因型的性能和稳定性,在15个不同的环境中具有不同的核特征.
为了确定优越的粮食产量和谷核质量特征的基因型,适合干燥环境.

主要方法:

实地试验在三个生长季节进行,在雨水和补充灌条件下进行.
谷物产量 (GY),总产量 (TW),收获指数 (HI),千粒粒重量 (TKW) 和与谷粒相关的特征 (KA, KW, KL, KC, KL:KW) 的评估.
包括ANOVA,GGE双图和AMMI在内的统计分析用于基因型和基因型 ×环境 (G × E) 相互作用效应.

主要成果:

在大多数特征和G × E相互作用中观察到显著的变异 (p ≤ 0.01),基因型影响主导核心特征 (KA,KL,KC,KL:KW).
波伦加,Um Qais和NUR-106被确定为GY的高性能基因型,而诺西表现最差.
对于GY和几个内核特征,NUR-106表现出最高的稳定性,包括内核长度 (KL) 和内核圆性 (KC).

结论:

基因型和G × E相互作用显著影响 durum wheat 的性能和谷核特征.
NUR-106是一种有前途的,稳定的谷物产量和谷核特征的基因型,适合针对干旱地区的育种计划.
该研究为开发适应干旱和半干旱环境的改进 durum wheat 品种提供了关键的见解.

关键词:

在AMMI分析中,AMMI分析在GGE的双车上.在Triticum turgidum L.亚种中. 硬 durum 是一个非常强大的.干旱干旱干旱干旱谷物产量谷物产量谷物产量核的长度核的长度盐度盐度盐度盐度盐度一千个核的重量.

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