Spinach seed when to plant spinach mature season

Spinach, I believe many people are particularly aware of, because it is a common green leafy vegetable in our lives. Spinach is also known as Persian dish, parrot dish, rich in vitamins and minerals, protein, etc., favored by many people. Due to the hot sale of spinach, spinach growers have gradually increased. So how does spinach grow?

When do spinach seeds grow?

1. Autumn spinach planting time. Autumn spinach is generally sown in August-September, and can be harvested in batches 30-50 days after sowing. Varieties should be selected more heat-resistant, fast-growing early-maturing varieties, such as Litou Bo, Hua Bo No. 1, Guangdong Yuanye, Spring and Autumn Daye, etc.

2. The planting time of winter spinach. Winter spinach is usually sown in mid-October to early November and harvested in batches around Spring Festival. It is advisable to select medium and late-maturing varieties with strong winter, late bolting and strong cold resistance, such as round leaf spinach, late round leaf spinach, Hua Bo 1, Liaoning round leaf spinach, etc.

3. Planting time of spring spinach. Sowing can be started when the temperature rises above 5°C after spring. March is the suitable time for sowing. Harvest 30-50 days after sowing. Varieties should be selected from late round leaves, spring and autumn leaves, Shenyang round leaves, Liaoning round leaves, etc.

4. Planting time of summer spinach. Summer spinach is often sown in stages from May to July and harvested from late June to mid-September. It is advisable to select Huabo No.1, Spring and Autumn Daye, Guangdong Round Leaf, etc. with strong heat resistance, rapid growth and difficulty in bolting.

Spinach ripening season

Different varieties of spinach mature at different times.

Early autumn spinach. Sowing around August 20 and listing in mid-late September. Because the temperature is still high, sowing at this time should choose heat-resistant, easy-to-sprout varieties, such as all-round spinach.

Autumn spinach. Sowing in August, harvesting in batches 30-60 days later, and marketing from mid-late September to October.

Winter spinach. Cultivation begins in the middle of October and goes on sale before the Spring Festival. It is advisable to select varieties with late bolting, strong cold resistance and high yield, such as spinach with sharp leaves, spinach No. 10, spinach No. 9, etc.

sowing and seedling

Usually broadcast. Sowing in summer and autumn: soaking seeds in water for 12 hours one week before sowing, placing in well or in refrigerator or cold storage cabinet for 24 hours at about 4 DEG C, germinating at 20-25 DEG C, and sowing after germination for 3-5 days. Winter and spring can sow dry seeds or wet seeds. Sowing 3-3.5 kg per mu.

Sowing after irrigating sole water on the ridge surface, lightly harrowing the topsoil with a tooth rake to sow seeds into the soil, and covering the ridge surface with a layer of plant ash.

After summer and autumn sowing, straw should be covered or small arches should be used to cover the sunshade net to prevent high temperature and rainstorm scouring. Often keep the soil warm, 6-7 days can be Qi seedlings, winter sowing temperature is low, then cover plastic film or sunshade net on the ridge to promote germination, remove after emergence.

What are the benefits of eating spinach?

1. Promote digestion. Spinach contains enzymes that promote the secretion of gastric juice and pancreas, which helps food digestion and nutrient absorption. In addition, spinach contained in the dietary fiber can promote gastrointestinal motility, speed up the discharge of stool, constipation, hemorrhoids bleeding, etc. have a good effect.

2. Anti-aging. Spinach extract has the effect of promoting the proliferation of cultured cells and anti-aging. China's folk spinach juice to wash your face, can clean the skin, reduce wrinkles freckle, so that the skin smooth.

3. Protect your eyes. Spinach contains carotene, which is converted into vitamin A in the body and helps maintain normal vision and epithelial cell health. Spinach protein, vitamin B2 and iron, phosphorus and other inorganic salts content is also higher than many vegetables, these ingredients have a health effect on the eyes.

4, blood beauty. Spinach is rich in protein and a variety of vitamins, can promote growth and development, make qi and blood exuberant, energetic, bright hair, white skin. Spinach red roots contain vitamin K, which is generally deficient in fruits and vegetables, and helps to reproduce the bleeding tendency of skin and internal organs. It contains iron on iron deficiency anemia has a good adjuvant treatment effect.

5. Promote fetal development. Spinach contains folic acid, folic acid is very important for pregnant women, can promote the normal growth and development of the fetus, prevent fetal nervous system defects. Spinach is therefore a very suitable vegetable for pregnant women.

6. Prevention of Alzheimer's disease. Spinach is packed with antioxidants that help prevent brain aging and Alzheimer's disease. Spinach acids, trace elements and other substances can promote metabolism, but also reduce the risk of stroke.

Through the above content, I believe that everyone has a certain understanding of spinach planting technology. Different varieties of spinach grow and mature at different times, so if you want to grow spinach, you have to choose a good variety. Although spinach is very popular, there are many people who grow spinach, and the competitive pressure is high, so starting a business to grow spinach needs to be cautious.