The first frost, the solar crops in the first frost, what effect does it have on crops?

As we all know, China is a big agricultural country, with a vast territory and great climate difference between the north and the south. In late autumn, we will have the first frost at the same time. What effect does the first frost solar term have on crops? Is the impact good or bad? What crops are suitable for planting in the first frost season? Next, let's pay attention together.

What crops are abundant in the first frost?

The first frost belongs to late autumn, and many crops are harvested. Radish is ripe in the first frost, and many places have the custom of eating radish for food supplement in the first frost; The frosted persimmons are also very sweet. It is generally believed that eating persimmon in the first frost can keep fit and keep warm. Eating persimmon in frost at the beginning of this winter won't chapped your lips. Autumn is also the season when chrysanthemums and osmanthus flowers bloom. The scholar appreciates the moon chrysanthemum, and the sweet-scented osmanthus floats ten miles. It can also be used to make cakes and make wine, which is both ornamental and edible.

Good effect of first frost on crops

First of all, frost has a good effect on some crops, such as persimmons mentioned above and cauliflower in snow, which will be delicious after frosting. As the saying goes, "first frost rice meets Man Cang", which means that in the first frost, if it is frosted, the grain harvest will be very good. This is the accumulated experience of farmers. The main reason is that the first frost froze the pests in the soil to death, so the crops will not be hurt, and a lot of losses will be reduced when harvesting, thus gaining a lot.

Effect of first frost on crops.

Everything has two sides. Similarly, the first frost will also bring some bad effects to some crops. Because the climate is getting colder, the low temperature at night is easy to form frost. For some crops with poor cold tolerance, frostbite is easy to occur, such as wheat, rape and some small plants at seedling stage. In addition, the first frost will also affect the quality of cotton, making cotton form "frost flower" or "safflower".

The wisdom of farmers in China is infinite. They all sum up the experience of the adverse effects brought by the first frost, seek advantages and avoid disadvantages, and greatly reduce the harm brought by the first frost to crops.