The growth process of Chinese cabbage can be divided into vegetative growth period and reproductive growth period. The first growth period is called vegetative growth period, and the second growth period from bolting and flowering to seed maturity is called reproductive growth period.
Growth period of Chinese cabbage
The growth period of Chinese cabbage is about 55 days. Chinese cabbage can be divided into summer cabbage and autumn cabbage. Summer Chinese cabbage is usually planted in May-June and harvested in August-September, while autumn Chinese cabbage is mostly planted in the first half of September and harvested in June,11-65438+February.
Growth conditions of Chinese cabbage
1, Soil: The most important growth condition of Chinese cabbage is the soil environment, and the growing soil requires fertile and loose soil, strong fertilizer and water retention and good drainage, so that Chinese cabbage can grow better.
2. Temperature: Generally, Chinese cabbage seeds can germinate at 8- 10℃, while the suitable temperature for growth period is 10-22℃, the temperature for heading stage is 12℃-65438.
3. Illumination: The growth of Chinese cabbage needs sufficient illumination, and the length of sunshine also affects heading. The short sunshine promotes the leaves to stand upright, but due to the decrease of assimilation amount, the leaves are weak and grow in vain.
Growth period management of Chinese cabbage
During the growth period of Chinese cabbage, attention should be paid to topdressing management. At the stage of heading and heading, compound fertilizer containing phosphorus, potassium and nitrogen should be applied, and foliar fertilizer should be sprayed every 7- 10 days, and it can be sprayed 2-3 times at a time. Pay attention to stop fertilizing 20 days before harvesting Chinese cabbage.
Winter is a good time to keep fit. For women, winter diet is particularly important. So how should women eat and keep healthy in winter? I've sor