Figure 2
From: Accounting for soil moisture improves prediction of flowering time in chickpea and wheat

Dynamics of extractable soil water (ESW), rain, daily thermal time (TT), modified thermal time (TTm), flowering time predicted with soil water (DFSimSM), and without soil water input (DFSim), observed days to flowering (DFO), and frost events at Warwick (a) and Kingaroy (b) in Queensland in 2015. Kingaroy also received 25 mm irrigation (shown as rain) given at sowing and 113 days after sowing. FASW60 is fractional available soil water (FASW) of 60 cm layer (%) and FASW60TH = FASW threshold (%).