脱毒地瓜具有长势旺、抗病性强、鲜薯产量及出干率高等特点,地瓜增产幅度在30%以上,最高达160%,出干率提高3%。山东省莒县、莱芜、临沭等县(市)已有较大面积的种植,莒县夏庄镇一农民的一墩鲜薯重达12.6公斤。要充分挖掘脱毒地瓜的增产潜力,提高单产,必须根据脱毒地瓜的特点采取相应的配套技术措施。 Sweet potato has the potential to flourish, disease resistance, fresh potato yield and high rate of dry, sweet potatoes increase production rate of 30% or more, up to 160%, the rate of increase of 3%. The counties (cities) in Lixian, Laiwu and Linshu in Shandong Province have already planted a large area and the weight of a fresh potato in Xiazhuang Town, Lixian County, amounts to 12.6 kg. To fully tap the yield potential of detoxification sweet potatoes and improve yields, we must take the appropriate technical measures based on the characteristics of detoxification sweet potatoes.