When is the best time to sow spring peanuts?

It is best to sow peanuts in spring in the middle and early May.

Generally speaking, after the coming of Honesty Festival, the temperature will gradually stabilize, which is suitable for peanut planting. Although the temperature is very high recently, it is not recommended to plant seeds in areas where the integrity festival has not come. For example, early-maturing peanuts in Northeast China are generally sown in the first half of May. The days of peanut emergence are closely related to the average temperature.

After sowing, it takes 20 days at 15℃, 23℃ 1 week, the temperature difference is about 1 degree, and the error of emergence time is 1 day and a half. In the process of peanut planting, there is a difference of 25 days in the suitable sowing date, mainly because of early sowing, low temperature and slow growth in all aspects, while the late sowing temperature is high and the growth is fast, and there is little difference in maturity.

Planting method of peanuts:

1, sowing method

Peanut sowing can be divided into open field sowing and film mulching sowing according to cultivation methods, and artificial sowing and mechanical sowing according to operation methods.

2. Planting density

Planting density depends on local climate characteristics, soil fertility, varieties and cultivation conditions.

3. Sowing depth

Generally, 5cm is appropriate, the deepest cultivation in the open field is not more than 7cm, and the shallowest cultivation is not less than 3cm.