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笔者经过多次反复实践,利用甘薯单叶节快速繁殖育苗获得成功。繁殖1亩甘薯苗,仅需种薯1～2公斤,大大节约了种薯用量。具体做法如下。
After repeated practice by the author, the use of sweet potato single leaf section rapid breeding success. Breeding 1 acres of sweet potato seedlings, seed only 1 to 2 kg, greatly saving the amount of seed. Specific practices are as follows.