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通过对2013年紫薯生长特性的调查表明:霍城县紫心甘薯的地上、地下部分的增重在6月至7月中下旬较为快速,此后增重速度开始减缓;紫心甘薯产量在2 400~2 800 kg/666.7m2,适宜霍城县种植。
The investigation on the growth characteristics of purple sweet potato in 2013 showed that the weight gain of purple heart sweet potato in Huocheng County was faster in the middle and lower part of June to the middle of July and the weight gain started to slow down thereafter. 400 ~ 2 800 kg / 666.7m2, suitable for planting Huocheng County.