What are the precautions for planting crops in the cold dew season?

Strengthen field management, apply base fertilizer early, do shallow water irrigation frequently, dry and wet alternately, mainly wet, remember to cut off water later, there are too many droughts.

First, the cold dew to the first frost, planting wheat does not panic.

Now it's beginning of autumn, and the cold dew has arrived. Nowadays, corn is being harvested in many places, and the remaining cultivated land after corn harvest can just grow winter wheat. "From the cold dew to the first frost, there is no hurry to plant wheat", that is to say, from the cold dew to the first frost, it is the best time to plant winter wheat, and it is more suitable to plant wheat at this time.

Cold dew, thunder and drought 180.

Then there will be a period of continuous dry weather after the cold dew. Farmers and friends all know that winter wheat needs water, so this dry weather is not conducive to the growth of winter wheat and will affect the harvest of winter wheat.

As we all know, thunderstorms are common in spring and autumn. If you hear thunder in the cold dew, it is actually not conducive to crop growth.

Third, if you don't plant onions, they must be empty.

Many friends grow poorly and even die after planting onions. There are two main reasons for this. First, the time for planting onions was not chosen. Although onions can be planted all year round, it is better to pay attention to the planting time if they are not planted in greenhouses.

It is best to plant it in spring and autumn, neither too hot nor too cold, which is more suitable for the growth of green onions. Therefore, it is best not to plant green onions before the arrival of the cold dew solar term. If planted in the open air, it is best to plant it before the cold dew.