生姜,是特种经济作物,近年来,市场需求呈增加趋势。但目前,生姜栽培品种多属地方品种,长年种植和不正确的留种方法,导致种性退化,影响了姜的产量和质量。冬初是生姜采挖季节,要注意选留好姜种,以复壮种性。选择优良品种的优良单株留种较好的地方品种有湖北的来凤姜、山东的莱芜 Ginger, is a special cash crop, in recent years, the market demand showed an upward trend. At present, however, ginger cultivars are mostly local varieties, cultivated for many years, and incorrectly retained species, resulting in the degeneration of the species and affecting the yield and quality of ginger. Early winter ginger digging season, should pay attention to choose to stay good ginger species to rejuvenate sex. Selection of fine varieties of fine lines to stay better varieties of local varieties of lavender in Hubei, Shandong Laiwu