What are the common diseases and pests of Chinese cabbage and how to prevent them?

Common vegetable diseases and insect pests: yellow stick insect traps aphids and whiteflies.

Principles of pest control: prevention first, comprehensive management, agricultural control, physical control, biological control and chemical control first. The use of pesticides shall strictly comply with NY/T 1276—2007 and GB/T 8321.10—2018 (all parts).

Selection of excellent varieties for agricultural prevention and control, cultivation of strong seedlings, timely sowing, crop rotation, strengthening management, clearing fields, etc.

Extended data:

Nutritional value of Chinese cabbage

1, enhance resistance. Cabbage strengthens the body's resistance and has the effects of preventing colds and eliminating fatigue.

2, quench thirst and diuresis. Chinese cabbage is dry, sweet, light and low in calories. Contains β-carotene, iron and magnesium, which can improve calcium absorption. In addition, the potassium in Chinese cabbage can excrete salt and has diuretic effect.

3, Tongli Yangwei. Stewed cabbage helps digestion, so it is most suitable for patients with bad stomach and/or illness.

4. Promote digestion. Cabbage can promote peristalsis of intestinal wall, help digestion, prevent dry stool, keep stool unobstructed, and also prevent silicosis (a disease caused by long-term inhalation of silica dust in respiratory tract, with shortness of breath as the main symptom), breast cancer, intestinal cancer and other diseases.

Reference source: Baidu Encyclopedia-Chinese Cabbage

Reference source: People's Daily Online-What are the black spots on Chinese cabbage?