An Enhanced Drought-Tolerant Method Using SA-Loaded PAMPS Polymer Materials Applied on Tobacco Pelleted Seeds

Figure 2

Weight swelling ratios of PAMPS hydrogels in water and salt solution for 24 h at 25°C. Lowercased letters mean significant difference (, LSD) among different PAMPS hydrogels. The formulas of different PAMPS hydrogels are shown in Table 1. Error bars represent ±S.E.