When is the best time to plant water spinach? Plus container growing techniques!
When water spinach is mentioned, many people are surely familiar with it. It not only has high nutritional value but also has the effect of cooling the blood and removing toxins, so it is very popular among southerners. It is currently grown in many regions, so when is the best time to plant water spinach? What are the container growing techniques?
1. Introduction to water spinach:
1. In what season is water spinach available?
Water spinach is generally available from late spring to late autumn. Generally, after sowing in spring, it can be harvested in about a month and a half, but it comes onto the market in concentrated amounts every summer and autumn.
2. Can water spinach leaves be eaten?
Water spinach leaves can be eaten, and they have the effects of aiding digestion, removing toxins, and beautifying the skin. They can be used for direct stir-frying or making soup, etc.
2. When is the best time to plant water spinach?
1. Water spinach is generally planted from April to July, but due to climate differences, in the north it is generally planted from June to August. However, as long as the temperature is above 15 degrees, it can be sown.
2. Water spinach can be grown not only outdoors but also in greenhouses. If grown in a greenhouse, it can generally be grown all year round as long as the temperature is well controlled. However, if growing it in the north, it is best to harvest before Frost's Descent, so the timing must be managed well.
3. What are the container growing techniques for water spinach?
1. Selection of flower pot and potting soil: What kind of soil is good to choose?
Water spinach does not have high soil requirements; generally, as long as fertility is sufficient, it is fine. So when choosing potting soil, try to choose loam with sufficient fertility. As for the flower pot, try to choose a relatively large-diameter, deep flower pot.
2. Seed selection and treatment: How should they be treated?
(1) Seed selection: Just select some seeds with a glossy, plump appearance and no damage or disease.
(2) Seed treatment: Water spinach seeds are relatively hard, so they can be soaked in warm water at about 30 degrees for one hour, then removed and drained of water for planting.
3. Sowing and raising seedlings: How should sowing be done?
(1) Sowing time: Around April or August, as long as the temperature is about 20 to 35 degrees.
(2) Sowing method: Water spinach can be sown by direct seeding or cuttings. Direct seeding means directly sowing the seeds evenly on the soil, then covering with a layer of soil and watering a small amount. Cuttings means removing the stems and leaves of water spinach, leaving a thick section of stem to soak in water, and after fibrous roots grow, transplanting it into the soil. If growing in containers, it is recommended to use cuttings, as it is more convenient.
4. Post-sowing management techniques: How should it be managed?
(1) Thinning and final spacing: When water spinach seedlings grow to 10 to 12 cm, the weak seedlings and dead seedlings can be pulled out, and crowded seedlings can be transplanted into another flower pot.
(2) Water requirements: After water spinach emerges, it should be watered more to keep the potting soil moist, so it will grow faster and faster.
(3) Fertilizer requirements: After water spinach emerges, some soybean cake powder, tofu residue, etc. can be appropriately added to make it grow more. Generally, apply decomposed organic fertilizer once every ten days, or after each harvest apply soybean cake powder once every two to three days.
5. Timely harvesting: When should it be harvested?
When water spinach seedlings grow to about 30 cm, the tender parts can be cut off with a knife, leaving 9 to 12 cm of stem to let it grow again. When it grows to 15 cm, carry out the second harvest.
The above is a detailed introduction to the planting time and container growing techniques for water spinach. I hope it is helpful to everyone.