1, Lutou 1
Lushu 1 is an early-maturing variety with a growth cycle of about two months. Sweet potato 1 has smooth surface, oval shape, yellow skin, light yellow flesh and neat shape and size. Generally, 4000 ~ 5000 plants are planted per mu, which is widely planted in Shandong Province.
2. Center 2
Zhongshu 2 is an extremely early-maturing variety with strong growth potential, many natural fruits, round tubers, smooth skin, large and neat tubers, white skin and white meat, high commercial potato rate, high yield, stable yield, resistance to mosaic and leaf curl virus, etc. Generally, 3,500 to 4,000 plants should be planted on an acre of land, which is suitable for planting not only in the suburbs of Beijing, but also in xushui county and other places in Hebei.
3. Linshu 129
Linshu 129 has the characteristics of wide adaptability, high yield of large and medium-sized potatoes, good taste, high commodity value, lax requirements on sunshine length, antiviral disease, ring rot, black shank disease, good quality and good drought resistance. Generally, there are about 3600 seedlings in one acre of land, and about 4000 seedlings in dry and thin land, which is suitable for cold, humid, arid, semi-arid and drought-prone areas in Gansu.
4. Shapotti
Shapoti is a medium-mature variety, and it takes about 120 days from sowing to maturity. It has the characteristics of large potato pieces, high commodity value, smooth skin and high commodity, but its plants are not drought-tolerant and waterlogged-tolerant, and are particularly sensitive to waterlogging. The yield per mu is 3500-4000 plants, and the yield per mu is 1000kg-3500kg. Suitable for planting in areas with short growing season, note: not suitable for planting in areas with long frost-free period and high temperature.
5. Atlantic Ocean
Atlantic is an American variety, with high water and fertilizer content and density of about 4500 plants per mu. The highest yield reached 2800 kg/mu, the average yield was above 1500 kg, and the growth period was 90 days. Mainly suitable for high-fat water fields in the northwest of the mountain.
6. Accounting book 12
Jizhang potato 12 is a kind of fresh food with middle and late maturity, with few natural fruits, long round potato pieces, light yellow skin, white meat and concentrated tubers. Planting density is 4000-4500 plants per mu, and sowing will be carried out in North China from the end of April to the beginning of May. Suitable for planting in northern Hebei, northwestern Shaanxi, northwestern Shanxi and central Inner Mongolia. Use with caution in areas where potato late blight occurs again.
7. Kexin 1
Tuber Kexin 1, oval, large and tidy, smooth skin and white flesh. The suitable density is about 3500 plants, and the yield performance is generally about per mu 1500 kg, with a high yield of 2500 kg. Wide adaptability, mainly distributed in Heilongjiang, Jilin, Liaoning, Inner Mongolia, Shanxi and other provinces (regions), is one of the varieties with large planting area in China.
8. Kexin 4
Kexin 4 is an early-maturing variety, with yellow skin and light meat, and good taste. It is an excellent variety suitable for summer sowing and virus-free seed retention. The suitable planting density is about 4500 plants per mu. High yield, yield per mu 1800-2000 kg or more. Suitable for planting in Heilongjiang, Jilin, Liaoning, Inner Mongolia, Henan, Hebei, Beijing, Tianjin, Shandong, Shanghai, Guangxi, Hubei, Anhui and other provinces and cities.
The above are the introduction of several potato varieties with high yield, high quality and high yield. Of course, in addition to the above, there are still many varieties that have not been introduced. Each potato variety has its own characteristics. When choosing planting, we should choose varieties suitable for local planting to achieve high quality and high yield.