1. Temperature: the most suitable environment temperature for its growth is 12-20 ℃, and the growth temperature should be kept at about 10 ℃ during the seedling period, with certain cold resistance, but in summer, it needs to be placed in the shade for maintenance.
2. Soil: it does not have high requirements for soil, but it will grow better in the soil rich in humus. When preparing soil, use garden soil and humus soil.
3. Light: it likes to grow in a cool place. When it's young, it should be covered with a black sunshade in the daytime. When it's open at night, it can avoid direct sunlight as much as possible.
4. Fertilizer: in the process of breeding, apply nitrogen fertilizer to it after planting, and adjust the amount of fertilizer according to its growth, once every five days or so.
1. Pruning: when there is a small bud ball in the middle of it, you can remove its old leaves, which is conducive to ventilation and light transmission, and can also provide more concentrated nutrients for the development of the bud ball.
2. Propagation: the most common way of propagation is sowing propagation. The sowing time is the best in August. Sow a thin layer of soil on the back cover, water and keep the flower soil slightly moist all the time.
1, disease: common diseases of Brassica oleracea belong to black rot. This is a kind of destructive to it. It often occurs in rainy, damp, hot weather. After discovery, we need to use 200 Bordeaux spray as soon as possible and spray it 3-4 times a week.
2. Insect damage: cabbage worm is a common insect damage. It is often attached to the stem and leaf of the plant for nibbling. If it is found, it can be removed and killed with tweezers in time. Pay attention to the timely removal of the leaves with eggs.
1. Edible: Brussels sprouts are edible. They can be eaten as a kind of vegetable. It's common to fry or eat them raw. Most people can eat them.
2. Can we breed indoors? Yes, we need to pay attention to frequent ventilation when we breed indoors. It can not only be used for food, but also add a touch of green to the room. It's very practical.
