When is the best time to grow the latest potatoes?
1. When is the best time to plant
Potato planting time should be determined according to the temperature, spring planting in March-April of each year is the most appropriate, autumn planting in September-October of each year is the most appropriate, winter planting in December-January of each year is the most appropriate. Seed potatoes can germinate and grow when the soil surface temperature reaches 5-8℃, and the suitable temperature for growth is about 15-20℃. China has a vast geographical area, and the climate in different regions is different, so the sowing time is also different. The temperature meets the growth requirements before sowing and planting, but it is best to sow early in time.
II. Cultivation methods
1, select seed potatoes: potatoes before planting, be sure to select healthy, full seed potatoes, choose the right seed potatoes can improve the survival rate of planting.
2. Soil preparation and fertilization: In order to promote the growth of potatoes, it is necessary to select the soil for sowing, provide fertile and loose soil, deeply cultivate in advance, apply base fertilizer to the soil, and use decomposed organic manure.
3, germination cutting: 1-3 days before sowing can be cut into pieces to germinate, prepare sharp knives in advance, disinfect in advance, and then cut the seed potatoes into small pieces to ensure that each seed block has healthy bud eyes.
4. Sowing: Sow potato seeds into the soil, avoid contact with fertilizer, and cover with soil after sowing.
5. Field management: do a good job in field management after sowing, check seedlings in time, apply fertilizer in time, and pay attention to pest control.
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