Stem Water Content for Crape Myrtle in Response to Drought, Cold, and Disease Stress

Figure 4

Response of StWC to drought stress. (a) Periodic variation rule between weight of pot and soil moisture in the experimental group. (b) Periodic variation rule of StWC in the experimental and control groups. (c) Diurnal variation rule between weight of pot and VPD in the experimental group on May 3. (d) Diurnal variation rule between StWC and soil moisture in the experimental group on May 3.

(a)

(b)

(c)

(d)