1. container: choose a container with a depth of about 2 cm. 2. Drainage: No matter which container is selected for planting vegetables, several drainage holes with a diameter of 1cm should be drilled around the bottom of the container. 3. Soil: Organic culture soil is adopted, and special culture soil can be selected according to the types of vegetables. 4. Fertilizer: traditional fertilizer or nutrient solution can be used, and suitable organic fertilizer can be selected according to the types of vegetables.

in the process of planting vegetables on the balcony, it not only plays an ornamental and edible role, but also has the functions of purifying indoor air, decomposing indoor harmful substances, adjusting air humidity and making the indoor environment more comfortable.

Suitable varieties for planting vegetables on the balcony:

Fast-growing vegetables with short cycle: small rapeseed, green garlic, sprout vegetables, mustard greens, Qingjiang vegetables and oil wheat vegetables.

Vegetables with long harvest period: tomato, pepper, leek, coriander, coriander and onion.

space-saving vegetables: carrots, radishes, lettuce, onions, ginger and parsley.

Vegetables easy to grow: bitter gourd, carrot, ginger, onion, lettuce and Chinese cabbage.

vegetables that are not easy to get insects: onion, leek, sweet potato leaves and aloe.