When will summer corn be sown?

The best time to sow summer corn is in mid-June every year. It is necessary to apply basic fertilizer before sowing and to do a good job of checking seedlings and filling gaps after sowing. At the same time, we should also pay attention to the prevention and control of corn borer.

When sowing summer corn, you should pay attention to:

1. Seed selection and seed soaking

Varieties with strong drought tolerance (such as Dan 2, Shandan 902, etc.) were selected to soak in the sun before soaking, soaking seeds in 55 ℃ warm water for 8 hours, and sowing seeds after cool drying, in order to sow the whole seedling.

two。 Seed dressing and sowing

Corn seed dressing can prevent the occurrence of diseases such as head smut, rough shrinkage, stem base rot, sheath blight and so on. In addition, the sowing depth of summer corn should be controlled at 3-5cm, and the sowing density should be determined according to the actual situation.

3. Fertilizer

If the soil moisture in the field is not good and too dry when sowing, you can water it again after sowing, and then fertilize it (if you fertilize first, then water and spread, it will cause waste, if ditch application is OK, it will be determined according to habit). In addition, after sowing, use a bottle of Yunong Si to spray 100 jin of water per mu to block weeding.

The above is the time and points for attention of summer corn sowing introduced, friends in need can be used as a reference to understand oh.