Winter spinach planting techniques
First, choose a variety of spinach can be divided into the root of spinach, buried spinach, spring spinach, summer spinach and autumn spinach five varieties. Planting winter spinach should use strong cold-resistant varieties such as spiny spinach or spinach.
Second, the site preparation Fertilization Fertilizer field should be selected fertile, good thermal insulation water retention. Before ploughing Mushi quality farmyard fertilizer 5 to 6 cubic meters, compound fertilizer 40 kilograms. During the site preparation, a space should be set aside so that wind barriers can be erected.
Third, timely sowing overwintering spinach in the plant reached 5 to 6 leaves, only a strong cold hardiness. Therefore, when the average temperature in autumn falls to 17°C to 19°C, it is best to sow. The sowing method is: Soak the seeds in warm water of 35°C for 12 hours, remove and broadcast them, spread or broadcast in the field. After sowing, the soil was trampled, watered, and then sprinkled with pesticides and wheat bran on the surface to prevent the earthworms and other underground pests from harming the seedlings.
Four, before the management of spinach seedlings unearthed, to carry out a shallow rake loose soil, in order to achieve weed control effect. When the plant grows 3 to 4 leaves, keep the soil moist and apply the fertilizer as appropriate; when the plant grows 5 to 6 leaves, it is necessary to pour the frozen water in time, and the timing of watering should be controlled in the topsoil of the soil. Occasion. Pouring water is best to use manure, which is conducive to spinach accelerated growth after the early spring.
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