How is spinach grown? Spinach planting tricks
Spinach is not only delicious, but also very nutritious and has a good effect on the human body. Spinach is a vegetable that can be grown all year round, so when other vegetables are in short supply, spinach can be used for regulation and is popular among the public. Next, let's take a look at how it is grown.
1, choose to breed germination
It should be selected from the varieties of spinach or large-leaf spinach which are more heat-resistant, easy to germinate and have strong disease resistance. Firstly, the shell is immersed in a new high-fat membrane for 12 to 24 hours (increasing the germination rate), and then placed at a temperature of 2 ° C to 4 ° C for low-temperature germination. The seeds should be frequently turned and kept moist, usually germinated in 4 to 5 days. sowing.
2. Seeding at the right time
Spinach cultivation can be divided into spring sowing, summer sowing, autumn sowing, and wintering spinach, which is usually spread. Before spring sowing and autumn sowing, the seeds should be germinated, first placed in clear water, then placed at low temperature for one day, and then placed in a temperature of about 20 degrees for germination. Spring sowing and wintering spinach can be directly sown. Choose loose and fertile soil before planting, and must apply enough base fertilizer.
3. Post management
After spring sowing, cover the mulch film for heat preservation. After the seedling is released, it can be changed to a shed. When the weather is good, it can be uncovered to make it more visible to the sun. Summer broadcast should pay attention to high temperature, you can choose to cover the shade net to achieve the effect of cooling, watering in the morning and evening. After the autumn seedlings grow out of the leaves, they can apply nitrogen fertilizer once. After winter sowing, the soil should be moistened. When the temperature is too low, heat treatment should be carried out.
As the spinach grows, there are weeds in the field, and the weeds will compete for nutrients. Therefore, it is necessary to timely weed and weed. When the spinach rises to about 5 cm, it is necessary to promptly eliminate the seedlings and prevent excessive concentration. Spinach top dressing should be determined according to the temperature, the cold can be applied to the cold, the heat is applied to the hot day, and the thick fertilizer can be applied in the late growth stage. When the spinach grows to about 10 cm, it can be harvested. The fertilizer can be applied once in the first half of the harvest to increase the yield.
Finally, the cultivation of spinach is finished, and the friends who want to grow spinach are ready to go.
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