1, time: kale is usually planted in September. 2, select seeds: select seeds of good varieties and good disease resistance. 3, soil: select seeds with loose, permeable and well-drained soil, and deep-till the soil before planting to increase the looseness and permeability of the soil. 4, planting: plant the seeds into the soil, and water them with the right amount of water.

Kale is an annual herbaceous plant of Cruciferae, also known as white-flowered kale, is one of China's famous specialty vegetables, originated in the south of China, the main producing areas are Guangdong, Guangxi, Fujian and Taiwan and other provinces and regions, the coast and the outskirts of the big cities in the north have a small amount of cultivation.

Kale open field cultivation, planting seedlings should be carried out in the afternoon, protected cultivation should be carried out in the morning. After the date of planting is determined, water the seedbed thoroughly in the afternoon of the day before planting, so as to dig the seedlings on the following day. The day of planting with the digging of seedlings, immediately transported to the planting plot, according to a certain row spacing for planting.

Kale in the storage and transportation process is most likely to appear in the fleshy hardening and flowering buds, which is also a manifestation of aging, the most effective way is to reduce the temperature, do not let the flower moss in the storage and transportation process to continue to grow.