Early autumn spinach cultivation techniques

Spinach is planted in early autumn, with a growth period of about 30-40 days. The time is short and the vegetables are listed quickly. It can meet the market demand for autumn mussels and achieve high economic benefits. Linyi Fertilizer Network Copyright
Linyi Fertilizer Network Copyright
1. Soil selection Linyi Fertilizer Network Copyright
Linyi Fertilizer Network Copyright
The spinach planted in autumn is not strict with soil requirements, and the cultivation on sandy loam is premature, and it is easy to obtain high yield in clay loam. The acid resistance is weak, and the suitable soil pH is 5.5-7. When the soil pH is below 5.5 or above 8, the growth is poor. Linyi Fertilizer Network Copyright
Linyi Fertilizer Network Copyright
2, sowing time: Linyi Fertilizer Network Copyright
Linyi Fertilizer Network Copyright
Sowing around August 20, and listing around the end of September. Mainly choose heat-resistant and high-yield garden spinach varieties, such as all-round spinach. Linyi Fertilizer Network Copyright
Linyi Fertilizer Network Copyright
3, the foot of the base fertilizer Linyi fertilizer network copyright
Linyi Fertilizer Network Copyright
Spinach has a high absorption rate of nitrogen and potassium. Generally, 1000 kg of farmyard manure and 80 kg of ternary compound fertilizer are applied to the mu. At the same time, the soil moisture of the whole growth period must be 70-80% of the field water holding capacity. Linyi Fertilizer Network Copyright
Linyi Fertilizer Network Copyright
4, timely sowing Linyi Fertilizer Network Copyright
Linyi Fertilizer Network Copyright
Live broadcast, the width of the cabin is 2-1.5m, it is shaped like a turtle, and it is evenly planted 2-3 times. When planting in early autumn, in order to ensure the whole seedling, the seeds can be immersed in water for 15-20 °C for one day, and then germinated and sown. In autumn, the temperature is high and the rain is high. The sowing amount of spinach should not be too large. Generally, the amount of dried seeds per mu is 1.2-1.5kg. After sowing, to ensure the whole seedlings of spinach and promote growth, and cover the soil with thin soil, or cover with straw, or cover the shed, reduce the danger of high temperature and heavy rain and direct sunlight, and maintain soil moisture. After the two true leaves of spinach were unfolded, the number of leaves, leaf weight and leaf area increased rapidly, and the effect of nitrogen fertilizer was 1-2 times. Linyi Fertilizer Network Copyright
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