The influence of soaking pepper seed in water or potassium salt solutions on germination at three temperatures. Pepper (Capsicum annuum L.) seeds were soaked in water, a 1% KNO3 + 1% K2HPO4 solution, or a 1.5% KNO3 + 1.5% K2HPO4 solution at 21°C for either 72 hrs or... KWJC ...