Cultivation techniques of spinach

Spinach, also known as Persian vegetables, red root vegetables, parrots, etc., belongs to the spinach genus of Chenopodiaceae, annual herbs. Spinach originates from Iran and is widely grown in China. Today, we will introduce the cultivation techniques of spinach.

First, deal with the seeds

The spinach planting method is scattered. Before sowing, soak the seeds in water for 12 hours, soak them in the refrigerator for 24 hours, remove them and put them in the environment of 20-25 degrees Celsius to accelerate germination. About 3-5 days can germinate.

2. Sowing and raising seedlings

The seeds can be sown after they germinate. In order to ensure the yield, sowing about 3.5kg per mu, watering once after sowing, covering the soil with 2-3cm, keeping the soil moist, the seedlings can be ready in about a week.

III. Field management

Spinach has strong growth power, and it can grow on its own as long as it emerges, but in order to ensure its yield, it is necessary to carry out inter-seedling when it grows true leaves, which can be weeded in time at the same time. Grow 3-4 true leaves can be irrigated once thin fertilizer water, fertilization should not be too thick, lest excessive fertility lead to root burning death.

There are many kinds of spinach, which can be divided into two varieties: thorn species and non-thorn varieties according to the seed morphology.