Spatial patterns and key driving factors of wheat harvest index under irrigation and rainfed conditions in arid regions

Spatial patterns and key driving factors of wheat harvest index under irrigation and rainfed conditions in arid regions

IntroductionThe harvest index (HI), a crucial agronomic trait that measures the ratio of grain yield to aboveground biomass, serves not only as a vital indicator for assessing wheat yield but also as a core parameter for predicting straw resource. It reflects the "source-sink" relationship...

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Bibliographic Details
Main Authors: Yongyu Chen, Hengbati Wutanbieke, Dongdong Zhong, Jian Chen, Zhen Huo, Hegan Dong
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-06-01
Series:Frontiers in Plant Science
Subjects:
arid region wheat
harvest index (HI)
irrigation
spatial heterogeneity
driving factors
Online Access:https://www.frontiersin.org/articles/10.3389/fpls.2025.1614204/full
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