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How many Jin per mu of sweet potato?
under conventional planting, the yield of spring potato is about 3,5 kg per mu, and that of summer potato is about 2,5 kg per mu, totaling about 6, kg. However, different varieties, planting techniques, planting time and climate will all affect the yield of sweet potato, and the yield of sweet potato and soil have great influence factors.

1. How many Jin per mu of sweet potato

1. Generally, the yield per mu of sweet potato can reach about 6, Jin, and the high yield can reach 1, Jin. Under conventional planting, the average yield of spring potato is 35 kg, and that of summer potato is 25 kg.

2. Because the specific yield of sweet potato may be affected by varieties, climate, planting techniques, planting time and other factors, if you want to obtain higher yield of sweet potato, you must master the correct planting techniques.

3. In addition, there are many kinds of sweet potatoes, such as sweet potato, watermelon sweet potato and so on, and there are also differences in yield among different varieties.

Second, when is the growth period of sweet potato

The growth period of spring potato is 16-2 days, and that of summer potato is about 11-12 days. According to the growth characteristics of red spring in the field and its relationship with climate conditions,

1. Early stage (from seedling planting to pot sealing)

Spring potato lasts about 6-7 days, and summer potato lasts about 4 days. At this stage, the growth of stems and leaves is slow, and the root system develops rapidly, which is mainly the period of growing fiber roots.

2. Mid-term (from pot sealing to the peak of stem and leaf growth)

Spring potato lasts about 5 days, and summer potato lasts about 3 days. At this stage, the tuberous roots expand slowly and the stems and leaves grow fast, which is a period of mainly growing stems and leaves.

3. Late stage (from stem and leaf decline to harvest)

Spring potato is after late August, and summer potato is after early September. This period is the main period of root swelling.