TABLE 1.

Soil water contents during 2016∼2018.

Water contents	2016		2017		2018
	Before stress (%)	In the stress (%)	Before stress (%)	In the stress (%)	Before stress (%)	In the stress (%)
0–20 cm	23.116	13.862	28.801	12.489	21.970	12.170
20–40 cm	24.070	14.901	29.098	12.862	22.980	12.820
40–60 cm	25.137	15.243	29.562	14.725	26.000	14.770
Average	24.108	14.669	29.154	13.359	23.650	13.250