The dynamic schemes of light extinction coefficient improved simulation accuracy of canopy transpiration at hourly scale in apple and orange orchards in China

Shujian Wang, Dianyu Chen, Xiaotao Hu, La Zhuo, Dongyan Zhang, Jing Li and Xinyang Zhang

Agricultural Systems, 2026, vol. 231, issue C

Abstract: Currently, most ET related models usually set the light extinction coefficient (C) as a constant, even though it actually changes with season even within a day. Previous studies proved that daily transpiration modelling was significantly improved by using varied C.

Keywords: Penman-Monteith model; Canopy light interception; Water consumption estimation; Bayesian analysis (search for similar items in EconPapers)
Date: 2026
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Persistent link: https://EconPapers.repec.org/RePEc:eee:agisys:v:231:y:2026:i:c:s0308521x25002616

DOI: 10.1016/j.agsy.2025.104521

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