How to grow big meat heart mustard?

How to grow big meat heart mustard? Please guide big meat heart mustard, also known as Chaozhou mustard, has a long history of cultivation. Its juice is rich and crisp and of good quality. in addition to fresh food, it is also suitable for submerged pickles. It is an excellent vegetable species to make full use of winter idle land after late rice harvest. The cultivation techniques are as follows. First, sowing winter big meat heart mustard should be adopted to raise seedlings and transplant, which can be prepared in advance according to 0.04 mu of seedling land per mu of field. The seeding amount is 500 grams per mu. After sowing for 25 days, the seedlings can be planted with 4 pieces per mu. Spray an insecticide on the seedbed before planting. Second, ploughing and soil preparation for 10 days before planting and planting, ditching and deep application of base fertilizer. The amount of base fertilizer used is 2500 kg of rotten pig and cow manure, 25 kg of compound fertilizer and 50 kg of carbon and ammonia per mu. After soil preparation, the border is in the north-south direction, generally covering 1 Mel 1.1 meters, double row planting, the border height is 25 Mel 30 cm. The planting row spacing is 43 cm × 40 cm, and about 3000 trees are planted per mu. Third, field management 1. Watering: big meat, heart and mustard like a humid environment and are not resistant to drought or waterlogging. The seedling land should be fully watered before transplanting, and then the excellent seedlings should be dug up with soil and planted in Honda. After planting, the seedlings should be drenched with water to ensure the survival of the plants. 2. Topdressing: nitrogen fertilizer is mainly applied to promote growth, but phosphorus and potassium fertilizer should also be applied properly to enhance plant disease resistance. The amount of fertilizer application depends on soil fertility and plant growth potential. After survival began to topdressing, generally about 10 days topdressing once, a total of topdressing 3mur5 times, the amount of fertilizer from light to thick. Generally, 20% per mu can be used for topdressing with 1000 kg of human feces and urine or 5 kg of urea mixed with 10 kg of compound fertilizer. 3. Prevention and control of diseases and insect pests: check in the field frequently and prescribe the right medicine when diseases and insect pests are found. The main diseases are virus diseases, insect pests are aphids, yellow striped beetles and so on. Fourth, the harvest period should be in accordance with the requirements of fresh food or processing, fresh food should be harvested when the plant is still young, and it is better to harvest when the plant is a little old and mature. Click to get more mustard planting techniques click to get more vegetable planting techniques