What if the corn is too deep?

Corn is one of the most important crops in our country, which is planted in almost every house. when planting corn, if you want to have a high yield, you need to master the depth. What if the corn is planted deep?

First, what if the corn is too deep?

When the corn is deeply planted, we can only wait for the seedlings to be replenished in time after emergence. In general, if the soil moisture is good, the sowing depth is 3-5cm, the sowing depth of clayey soil is 3-4cm, and the sowing depth of sandy soil is 4-5cm. The suitable sowing depth is 5-6cm in flat land and shady land, 6-7cm in sunny land and sloping land, and no matter which kind, the deepest can not exceed 10cm.

When will the corn be planted?

1. Shandong area

Spring corn is usually planted in early April in Shandong area, because the sowing time of spring corn is early and the growth period is relatively long, so the yield is relatively high, and it can be harvested at the end of August or September.

2. Northeast China

The sowing time of spring corn in Northeast China is usually in Grain Rain, that is, around April 20, and it can be harvested in October.

3. Hebei area

Hebei is divided into spring corn and autumn corn. Spring corn is generally sown in late April or early May and can be harvested in late August. Autumn corn is generally sown before mid-July and can be harvested in late October.

4. Southern region

Spring corn in the south is usually sown from the end of March to the beginning of April and can be picked around the first ten days of July.