Planting time, land selection and preparation, planting methods, maintenance and management.

Hot cabbage is also called cabbage, high-calcium cabbage or health-preserving high-calcium cabbage. It is 30-70 cm high, with many stems and many leaves, 4 cm long, 3 cm wide, dense, stacked and alternate. Its improved third-generation dish has high medicinal value. Planting time: Cabbage is a perennial succulent herbaceous plant with perennial roots. Planting time is generally in spring and autumn. The climate in the north and south is different, so the planting time is somewhat different. In the south, planting is mostly from mid-to-late March to early April, mid-to-late May, and mid-to-late September. In the north, the climate picks up slowly, so the planting time can be from April to early April. Early May, you can also choose from mid-to-late September to mid-October. Soil selection: Cabbage is suitable for planting in flat areas, but is not suitable for planting in low-lying locations. It can be planted in sandy loam soil with high organic matter content. Rake the soil deeply and apply well-rotted fertilizer to ensure a suitable planting environment. Germination and sowing: When germination of cabbage seeds, soak the seeds in warm water for half an hour, and then pour them into hot water of 60 to 70°C. Stir continuously during the pouring process, and wait until the seeds absorb the water. , need to be wrapped with wet cloth, and then placed in an environment of 25 to 35°C for germination. After the seeds are white, they can be sown. Fertilizer and water management: Top dressing should be applied sparingly and frequently after planting. Generally, top dressing is applied once a month or with watering. 10 kilograms of urea and 3 kilograms of potassium dihydrogen phosphate are applied per mu each time. Apply 2,000 kilograms of decomposed manure or 50 kilograms of ternary compound fertilizer per acre before overwintering or turning green. After every harvest, 10 kilograms of potassium chloride or 100 kilograms of plant ash should be applied timely per acre to promote branching and increase yields. If the soil is dry, water should be watered in time. The water must be poured thoroughly. The cabbage should avoid waterlogging. During the rainy season, ditches should be cleared and drained in time.