Cultivation techniques of cabbage in autumn

Cabbage is an annual or biennial herb of Brassica in Cruciferae. It originates from the Mediterranean coast and has the advantages of high yield, easy management and strong adaptability. It has been widely cultivated in various parts of our country, mainly in autumn, winter and spring, and has become one of the most important vegetables in China. So what are the cultivation techniques of cabbage in autumn?

Cultivation techniques of cabbage in autumn

The main results are as follows: 1. Cabbage is cultivated in autumn with short growth period and fast growth rate. it is generally planted in mid-late September and can be harvested 60 days after planting. It can be cultivated in flat bed and delayed in autumn with mulch in the later stage.

2. After fixing the seedlings, combined with watering, 15 kg of urea can be applied per mu, and watering can be controlled after slowing down the seedlings, and the seedlings can be rowed 2 times and 3 times in time, and the seedlings can be slightly squatted for about 10 days. At the beginning of heading, the management of fertilizer and water should be strengthened, the amount of water should be increased, and 10-15 kg of urea per mu should be irrigated to promote its growth as soon as possible. In the fruiting period, because the leaf bulb grows fast and needs a lot of water, the ground should be watered as soon as it dries, usually once every 5-7 days, and stop watering 7 days before harvest, so as to prevent the leaf ball from cracking, which is also beneficial to storage and transportation.

3. From late October to early November, the weather turns cold, which is not suitable for cabbage growth, so it should be covered with small arch shed film. Cover the early stage, if the weather is better, it should be fully ventilated. The temperature is about 20 ℃ in daytime and 10 ℃ at night. Later, with the decrease of temperature, according to the growth status of cabbage, cover the film strictly and maintain its growth as far as possible.