一、采收种姜的收获期必须严格掌握，既要待姜充分成熟，又要防止霜冻冷害。当麦叶开始萎缩，茎秆呈现枯黄，表皮略观光泽时，即可采收。在10月下旬（霜降前）选晴天收获，严防霜害。并在收获前将田间生长不良的植株提前收获，然后收种。收种时，先按其色泽、姜块大小、发姜能 First, harvested ginger harvest period must be strictly controlled, both to be fully mature ginger, but also to prevent frost damage. When the wheat leaf began to shrink, stalks appear yellowish, the epidermis slightly shiny, you can harvest. In late October (before the frost) election sunny harvest, prevent frost damage. Plants harvested in the field before harvest are harvested in advance and harvested. When harvesting, according to their color, ginger size, hair ginger can