Which variety of purple potato seed is good? What is the difference between Ji Zishu 1 and Xu Zishu 8 purple potato varieties?
We have all seen and eaten purple potato, and the planting technology of purple potato is relatively simple. Do you know that there are many varieties of purple potatoes? Do you know what kinds of purple potatoes are available? Do you know the following purple potato varieties?
1. Jizishu No. 1
This kind of purple potato was bred by Shandong Academy of Agricultural Sciences and approved by Shandong Province in 2012. the potato shape of this purple potato variety is down-swelling spindle, neat tuber and black-purple skin. The potato meat is evenly black and purple. It is the purple sweet potato variety with the highest anthocyanin content among similar varieties in China at present, with an average content of 80-126mg/100g fresh potato, and its dry matter and starch content is also very high. In the regional trial of special sweet potato in the north and the regional trial of special sweet potato in the Yangtze River basin, the average dry matter and starch yield of Jizishu 1 ranked first. Jizishu 1 has a high yield, and the yield per mu of spring potato can reach more than 2500kg. It has high resistance to sweet potato black spot, storability, good processing quality and unique flavor, which is the first choice for enterprises to extract pigment, process mashed potatoes and whole powder.
2. Xu Zishu No. 8
Xu Zishu No. 8 was selected and bred in Xu-Huai area. This variety has good sprouting ability and has about 14 branches. The mature leaves are green, the veins are green, the top leaves are yellowish green with purple edges, purple skin and dark purple flesh; its planting area is relatively limited. It can be planted in central Inner Mongolia in the north, Hainan in the south, and central Xinjiang in the west; the starch content is 18%, the soluble sugar content is 3-4%, the tuber habit is good, and the commercial potato rate is high. The habit of tuber is good and the rate of commercial potato is high. Planting for 80-90 days to harvest fresh potatoes.
Do you know these two purple potato varieties? if you don't, you should be able to distinguish between these four varieties.
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