1. Soil: mustard has a strong adaptability to the soil, with sandy loam as the best, which needs to absorb a lot of nitrogen, phosphorus and potassium. In bud absorption of a large number of fertilizer, growth of each period of fertilizer absorption is not the same, we should pay attention to the appropriate adjustment.
2. Temperature: mustard likes a mild growth environment and has strong heat resistance. The best growth environment is between 25 and 30 ℃. Below 20 degrees, the growth is slow, and the growth of kale needs a large temperature difference between day and night.
3. Light: it belongs to the light loving plants. It has high requirements for light in the growing period. It needs sufficient sunlight and is not resistant to dark environment.
4. Water: it likes a relatively wet growth environment, and the soil needs a lot of water during the growth period. Compared with other vegetables, the waterlogging tolerance is stronger, but the soil is too wet or water will affect the growth of the root.
1. Sowing: direct seeding or seedling cultivation can be used. The seedlings should be planted in sandy loam soil which is good for drainage and air permeability. More fertilizer should be applied during land consolidation to provide sufficient nutrients for Brassica juncea..
2. Winter: mustard likes a warm and humid environment. In winter, some measures should be taken to keep warm to avoid freezing the roots.
1. Disease: mustard is prone to black rot, which is caused by bacteria and easy to occur under high temperature and humidity. In the disease will lead to dead leaves, found must be pulled out in time, and spray fungicide to treat
2. Insect pest: common insect pests include cabbage and aphid. If found, they must be isolated in time to avoid contamination with other branches and leaves. Spray insecticide or trichlorfon a thousand times solution in the seedling stage.
1. Toxic or not: the moss and tender leaves of mustard can be eaten, fresh and delicious, so there is no toxicity, so you can rest assured that breeding.
2. Whether to breed indoors or not: because mustard is a light loving plant, it needs sufficient sunlight for growth, otherwise it will affect the growth of plants. Therefore, it is not recommended to breed indoors, usually in a sunny and ventilated place.