What is the growth temperature of sweet corn?

The seeds of sweet corn are very small, so it is more difficult to sprout than ordinary corn. When planting, the soil should be carefully prepared, and it is required to be planted in soil with loose soil and convenient irrigation and drainage. China's corn producing areas are mainly concentrated in northeast, north, southwest and northwest. 0 10~ 10 10 The optimum growth temperature of sweet corn at seedling stage and jointing stage is 18~20, and the optimum growth temperature at booting stage and heading stage is 24~26.

Growth temperature of sweet corn

The highest tolerance temperature of sweet corn is 35℃. If the temperature is too high in summer, you need proper shading, otherwise you will get sunburned easily.

Is sweet corn resistant to high temperature

The lowest tolerance temperature of sweet corn is 10. Below 10, the growth will be slow and slow.

What is the lowest cold tolerance of sweet corn?

The growth period of sweet corn is generally 80- 100 days, and it can be sown in spring, summer and autumn. From sowing to harvesting, sowing can be 80-90 days in spring, 70-80 days in summer and 80-90 days in autumn. Selecting sweet corn seeds with high germination rate

Growth process of sweet corn

Wash the grain with warm water, and choose fertile soil for deep ploughing once. Cover the soil with 5cm after planting to keep the soil moist and ensure the normal growth of roots.