What are the precautions for growing mustard greens?
Mustard greens, also called yugen, are a raw material used to pickle spicy vegetables and have a certain economic value. Today, the editor will share with you the precautions for growing mustard greens? Let's learn about them together!
1. Time
The sowing time of mustard greens is mainly related to the growing region. In general, they can be grown in both spring and autumn, but autumn sowing is still the main method. In areas such as the long Huang-Huai region of China, sowing is basically carried out in July every year, and the latest sowing time cannot be later than October. Of course, the best sowing time is August. Mustard greens planted in August have the best yield and quality, so we need to choose a suitable time for planting according to the specific situation.
2. Temperature
Mustard greens are a cool-loving vegetable, suitable for growing at temperatures of 15 to 25 degrees, so temperature issues also need to be considered when choosing the planting time. Generally, places where the annual average temperature can reach about 15 degrees are most suitable for growing mustard greens. At the same time, we should note that the growing temperature should not be higher than 30 degrees, otherwise it will affect the quality of the mustard greens, and in severe cases it will cause the plants to be scorched to death.
3. Germination
Before sowing, the mustard green seeds need to be treated and germinated. Generally, the seeds of mustard greens are in a dormant state, so we need to sun-dry the seeds first, then place the seeds in an environment with a temperature of 3 to 4 degrees for germination. Generally, they can be sown after 2 to 3 days.
4. Sowing
Mustard greens are generally sown by broadcasting, but when sowing, care should be taken to spread the seeds evenly. Second, after spreading the seeds, press the seeds into the soil to prevent them from being carried away by wind or rain. At the same time, this also helps the seeds absorb water and promotes the speed of sprouting. Finally, if you are not afraid of the trouble, you can also use drilling, which can reduce a certain amount of labor for later field management.
5. Density
Because sowing is generally done by broadcasting, the density is not controlled and needs to be adjusted later. So when the mustard green seedlings grow to a certain extent, we thin and fill in the seedlings. At the same time, the excess mustard green seedlings can be transplanted. Usually, it is necessary to ensure at least about 40,000 plants per mu. Generally, final planting is carried out at a row spacing of 50 to 55 cm and a plant spacing of 40 to 50 cm, so as not to affect the normal growth of mustard greens. Among these, the density can be adjusted reasonably according to the fertility of the soil.
6. Water and Fertilizer
Mustard greens are a relatively moisture-loving vegetable. If there is no rainfall after sowing, watering once or twice is needed to ensure the emergence rate of mustard greens. Second, after the seedlings emerge, water in a timely manner, then water after final planting, and finally water scientifically according to the dryness of the field soil to ensure that the field humidity is at least above 70 percent. When preparing the land, apply base fertilizer well according to the amount required per mu of 2,000 jin of organic fertilizer and 100 jin of compound fertilizer. Then carry out the first topdressing after final planting, mainly by irrigating with nitrogen fertilizer as the main type. Because the growth of mustard greens requires a large amount of nutrients, at least four to five topdressings are needed throughout its entire growth period. The specific fertilization situation needs to be scientifically applied according to the growth of the mustard greens.
The above are the precautions for growing mustard greens compiled by the Tuliu.com editor. We hope they can help you!