When is the best time to harvest Chinese cabbage?

Chinese cabbage is a green, healthy, nutritious and affordable vegetable, which is why Chinese cabbage has such a long history and never stops. And how to grow Chinese cabbage well, there are actually some handed down methods, the most important of which is to collect this link. Its purpose is to prevent Chinese cabbage from cold and frostbite, prevent Chinese cabbage from being bitten by pests and improve the quality of Chinese cabbage. This step can be said to be passed down from generation to generation through summary and screening. However, the collection of Chinese cabbage can be said to be a very labor-intensive work, so if a friend wants to implement it, please pay attention to the time, methods and skills of collection before making a plan. Avoid us doing something useless.

1. When will the Chinese cabbage be harvested? Chinese cabbage can be planted every season, but it is more common in autumn and winter. Moreover, folding is also carried out in this crop of Chinese cabbage, and the main purpose is to prevent Chinese cabbage from playing a certain protective role due to cold weather. Generally, the closing time is about 20 days before the expiration. Because the picking of Chinese cabbage is mainly to prevent freezing, the time should be adjusted according to the temperature in different regions. The optimum temperature of cabbage swelling is between 0℃ and 5℃, because frostbite will occur at 0℃, which is the lower limit. The upper limit temperature of enclosure should not exceed 5℃, because Chinese cabbage continues to grow above 5℃, and forced enclosure will affect the growth of Chinese cabbage.

Second, the details and skills of Chinese cabbage folding. 1, the water content of Chinese cabbage is between 90% and 95%. The higher the water content, the greener the Chinese cabbage leaves will be. Therefore, it is necessary to ensure the low water content of Chinese cabbage, so as to minimize the man-made damage to Chinese cabbage, so don't water it a few days before the harvest time. Then we have to wait until the collection is over, replenish the required water for Chinese cabbage, and accompany it with fertilizer for the final harvest sprint.

2. Find a suitable binding position. The most suitable position for binding is about two-thirds of the height of Chinese cabbage from the ground. When binding, it should be noted that Chinese cabbage can be tied tightly, not too tightly, otherwise it will hurt Chinese cabbage.

3. When Chinese cabbage is folded, all the leaves should be tied up, and try to choose some ropes with large contact area with Chinese cabbage, such as straw and sweet potato vine. In this way, the leaves of Chinese cabbage will not be cut. There is a certain reason why the picked Chinese cabbage can be widely circulated, because it can not only ensure the quality of Chinese cabbage, but also improve the yield of Chinese cabbage. However, there are also some farmers who invest too much in the secondary industry because they farm too much. So that there is no leisure time to pay attention to the folding operation of Chinese cabbage.

So now many people choose to omit this process. However, it is suggested that some qualified friends try not to skip this link. Because through the witness of history and the display of annual data. Picking Chinese cabbage still has many advantages and is worth doing.