一、种植时间和种法:在春分节前后,半夏即将出芽,此时正是种植的时候。先把畦整好,高地用低畦,平原地用平畦,洼地用高畦。为便利拔草。畦以三十尺长、四尺宽为最合适。半夏种籽,系地下球状根茎,大如指头,大粒去皮晒干药用,小粒留做种籽。播种采用点播法每穴一粒。行距四寸,株距二寸,深度 First, planting time and kind of law: Before and after the spring equinox, Pinellia is about to emerge, this time is the time of planting. The first 畦 whole good, highland with low 畦, plain with flat 畦, depression with high 畦. To facilitate the weeding.畦 to thirty feet long, four feet wide for the most suitable. Pinellia seeds, the Department of underground globular rhizomes, as big as fingers, peeled and dried medicinal tablets, small particles to stay as seeds. Sowing with on-demand method per hole one. Four inches apart, two inches from the plant, the depth