Spring kale can be nursed in the fall and winter, planted in the winter, and harvested in the following spring, autumn kale can be nursed in the summer, planted in the summer and fall, and harvested in the fall and winter, and winter kale can be nursed in the summer and fall, planted in the fall and winter, and harvested in the winter as well as the following spring.

According to the different cultivation seasons, select high-quality, high-yield, strong resistance, disease resistance, good commercialization, resistance to cracking the ball, resistance to storage and transportation of varieties, such as abundant round, western round 8, green round, winter selection of cold-resistant varieties, spring should choose varieties that are not easy to draw shoots, and in the fall should choose early-maturing, high-temperature-resistant varieties.

Spring planting kale

Spring planting in mid-March is good, spring should choose varieties that are not easy to shoot, planting choice of loose, water retention and fertilizer, drainage convenience of the soil, the nutrient soil evenly spread on the seed bed.

Summer planting kale

Summer planting at the end of June is good, the summer temperature is high, in the high temperature season need to be covered by a frame, need to be watered every day, to keep the bed soil moist, to ensure that the seed's water requirements.

Autumn planting kale

Autumn July-August planting, planting before the need to water the bottom of the water, the germinated seeds and fine sandy soil mix well, and then evenly spread in the seedbed, covered with fine sandy soil, and then cover the shade net.

Winter planting kale

Winter began in mid-December using a small arch way, the planting time should not be too early, the seedling age is long and easy to moss, planting before the seeds are soaked in 20-25 degrees to moisturize and germinate, while cleaning the seeds, when the seeds are about 20% began to sprout can be sown.

Kale planting method

1, seed treatment: before kale planting, you need to select good quality, full of seeds, in order to prevent the seeds with germs, you can soak in advance in a solution of carbendazim for 24 hours.

2, seedbed ground disinfection: not only is the seed to be disinfected, planting the soil also needs to be disinfected in advance, available formalin water to water nutrient soil, and then cover the film heap covered for 5 days, can also be used to carbendazim wettable powder mixed with nutrient soil for disinfection.

3, seedbed management: kale sowing 5 days to seedlings, this time the temperature is high, then, ventilation to prevent burning seedlings, if the temperature is low, cover the film to prevent the seedlings from freezing, watering once a week, when the seedling stem thickness of 0.5 cm or more, the temperature needs to be more than 15 degrees, so as not to pass through the stage of vernalization, and so on, when it grows out of the 5-6 pieces of true leaves can be transplanted.

4, maintenance management: kale growth period need to maintain the soil moist, but also appropriate amount of fertilizer, to meet the plant's growth needs, the end of the seat proper control of watering, timely plowing and weeding, timely drainage during the rainy season.