Etuo No. 3
It was presided over by Professor Xie Conghua and popularized in Hubei Province. The variety has a ripening period of about 80 days, high resistance to late blight, a unit yield of about 1900kg/ mu, a large and medium potato rate of about 80%, a flat round potato, white skin and white flesh, smooth skin and shallow bud eyes. The starch content is 16.5%, the reducing sugar content of fresh potato is 0.11%, the taste is medium and high, and the fried processing quality is good, which is suitable for planting in the south and southwest mountainous areas.
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High-yielding cultivation of Potato in Spring in the second cropping area
1. The second season of high-quality virus-free seed potato is selected as the area, and the time suitable for potato growth in spring is relatively short (60-70 days). Early-maturing and virus-free varieties with short dormancy period, early tuber setting, rapid expansion, strong stress resistance, high quality and high yield must be selected, such as Yu Potato No.1 and No.2, Fewurita and so on. The seed consumption is 120 kg per mu. Second, cut into pieces early and sprout early. Warm the seed and cut into pieces. Before slicing, the seed potato was treated with warm seeds in the room or in the sunny bed at a temperature of 12: 15 ℃ for 5-7 days to promote the seed potato to break dormancy and promote bud eye germination. Before sowing 2
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Etuo No.1
It is a new variety bred by the Southern Potato Research Center in Enshi, Hubei Province in recent years, formerly known as 87p48-64, which was approved in 1995 and named "E Potato No. 1". Wulong County introduced its virus-free original species to be planted in the original seed base of the county. It showed high resistance to late blight, short and healthy plants, thick green leaves, thick leaves, luxuriant flowering, white Corolla and more flowering and fruiting. The growth period is about a week shorter than that of Mira. The plant height is about 80 cm and the plant type is diffused. The main stem has few branches, lodging resistance and tuber concentration. The proportion of large and medium potatoes is large and the potatoes are flat.
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