Can Chinese cabbage grow after the first frost?

Chinese cabbage can grow after the first frost.

Chinese cabbage can grow after the first frost. Because Chinese cabbage is suitable for growing in a cool environment and has strong cold tolerance, it can also grow normally in an environment around zero, and the temperature after the first frost is above five degrees, Chinese cabbage can naturally continue to grow.

Maintenance method of Chinese cabbage after first frost

1. Provide water: Chinese cabbage needs a lot of water, but the water evaporates slowly after the first frost. At this time, you should water every other week to keep the soil slightly wet. If you water too much, loosen the soil in time to drain the excess water in the soil.

2. Supplement of nutrients: When cultivating Chinese cabbage, it is necessary to provide it with nitrogen-based fertilizer to improve the growth speed of the plant. However, the single use of nitrogen fertilizer will lead to the puffy growth of Chinese cabbage, so it should be used in combination with decomposed organic fertilizer and liquid fertilizer to make Chinese cabbage absorb balanced nutrition.

3. Pest control: Chinese cabbage is prone to insect pests during its growth, which will affect its quality. During cultivation, the fields should be inspected regularly, and pests should be cleaned up in time to reduce the loss of Chinese cabbage. However, when the pests are serious, diluted pesticides should be sprayed on the plants to eliminate the pests and restore the healthy growth of Chinese cabbage.

When is the latest time to plant Chinese cabbage?

The time of planting Chinese cabbage in different areas is different, and there are differences between the north and the south. When is the latest time to plant Chinese cabbage? The northern cold region, in late August every year, and the southern warm region, in September every year.