This video shows how I prepared my own purple sweet potato slips to plant in spring using water method. It takes about a month from submerging the lower part of the purple potatoes to sprout and another month to have slips ready. Tips for this method is also provided.
本视频给出本人用水培法培育紫薯苗的实例，一般从泡水到发芽需要一个月，紫薯苗长成又需要大约一个月，总过程大约两个月。视频中也提供了水培需要注意的一些小技巧。