Table 1. Exogenous ABA leaf (²H₆-ABA) content in tissues of peanut subjected to water stress at two different sites.

Marking methods	Measured value of treated position/2H6-ABA (ng/g)
	Top leaf	Stem	Taproot
I (Marking at top leaf for 4 h, Then put root into water for 2 h)	16.739 ± 0.012	5.455 ± 0.009	2.798 ± 0.010
II (Marking at top leaf for 4 h, Then put root into PEG for 2 h)	20.210 ± 0.014	2.613 ± 0.008	2.046 ± 0.006
III (Marking at top leaf for 4 h, Then put leaf into PEG for 2 h)	25.080 ± 0.015	0.615 ± 0.007	0.021 ± 0.004
IV (Marking at taproot for 4 h, Then put root into water for 2 h)	68.609 ± 0.020	279.987 ± 0.032	331.624 ± 0.028
V (Marking at taproot for 4 h, Then put root into PEG for 2 h)	272.121 ± 0.029	212.154 ± 0.035	237.660 ± 0.026
VI (Marking at taproot for 4 h, Then put leaf into PEG for 2 h)	495.182 ± 0.041	128.456 ± 0.025	25.638 ± 0.019
Control	0.000	0.000	0.000