Spinach is a common green vegetable, and its demand on the market is relatively stable. Many areas have spinach plantations, and many families also grow spinach in their own vegetable gardens. But no matter what kind of planting method, the most important thing is to pay attention to scientific management to help spinach to survive the winter safely. So how to manage spinach over winter? Let's get to know it together.
Winter spinach
1. After sowing
Seedling pulling occurs after sowing, and appropriate water needs to be added. After the seedlings emerge, if the seedlings are too dense, it will take time for the seedlings to settle down. Seedlings are thinned for the first time when there are 2 to 3 true leaves, and the seedlings are thinned for about 7 days later. Finally, the seedlings should be set at a distance of 10 cm x 10 cm. Diseased and yellow seedlings should be removed to ensure that the seedlings emerge neatly and grow well. Before entering the winter, it is guaranteed that there are 4-6 true leaves.
Key points of overwintering spinach management
2. Before wintering
Before overwintering, ensure that the soil is moist. If the soil is dry, water it in time to promote the growth of spinach. After sprouting unearthed, loosen the soil in time. When the plant grows 3 to 4 leaves, water can be properly controlled to promote root development, which is conducive to overwintering spinach. Before frost, ice and snow, cover with plastic film and sunshade nets in time.
When the plant grows 4 to 5 leaves, it will stop growing, water it in time and freeze it, and use manure water as the frozen water, which is conducive to accelerating the growth of green plants. Control fertilizer and water during winter.
3. After the winter
After overwintering, clear the ground snow and covered weeds in time. Watering time should not be too early. After the temperature rises in early spring, the soil plow layer is thawed and the spinach leaf core starts to grow. Water should not be too large to prevent lowering the ground temperature and affecting the growth of spinach. When the plant grows to 6-10 cm, water it once every 7-8 days.
Both small and large spinach seedlings are edible, and are sowed and harvested multiple times. It can be harvested at a height of 18~25 cm. The growth period is generally about 55 days. Spinach is sown at an appropriate time. The harvest yield is the highest. There are 5-6 leaves 30-50 days after sowing. One harvest, basically all harvest in about 50 days, the harvest is not easy to be too late, so as not to affect the yield and quality.
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