Variety selection Spinach can be divided into roots, spinach, buried spinach, spring spinach, summer spinach and autumn spinach five varieties. Therefore, planting winter spinach should use hardy varieties such as spiny seed spinach or spinach.
Soil fertigation fertilization should be selected soil fertility, good thermal insulation water retention plots. Before ploughing Mushi 5-6 cubic meters of high-quality farmyard fertilizer, compound fertilizer 40 kilograms, intensive cultivation, leveling and making.
Timely sowing of overwintering spinach before the stop growing, when the plants reach 5-6 leaves, there is a strong cold tolerance. Therefore, when the average temperature dropped to 17°C-19°C on that day, it was the best choice for sowing. The method is: first soak the seeds with warm water of 35°C for 12 hours, remove and broadcast to broadcast or sowing, and then cover the soil and step on water after sowing. Then, the medicine was mixed with toxic gluten and spread on the surface to prevent larvae and other underground pests from harming the seedlings.
Pre-winter management After the spinach is sprouted and unearthed, it is necessary to perform a shallow hoeing for the weed control. When the plants grow 3-4 leaves, to keep the soil moist, and top-dressing; as soon as the plant grows 5-6 leaves will stop growing, it is necessary to timely seal the frozen water, watering should be controlled in the soil surface Frozen night. Pouring water is best to use manure, which is conducive to spinach accelerated growth in early spring.
Heavy Biometric Safe Box,Double Door Safe Box,Combination Safe Box,Customizable Safe Box
Hebei Yingbo Safe Boxes Co.,Ltd , https://www.yingbosafebox.com