Which variety of winter cold vegetables has good seeds? How to raise seedlings?

Winter cold vegetables, also known as sunflower vegetables, are wild in many parts of our country. People usually eat its seedlings and tender stems and leaves, as well as certain medicinal uses. Farmers will also specially grow cold winter vegetables to eat. Which variety of winter vegetables has better seeds? How to raise seedlings? Let's let the editor share it with you slowly.

Which variety of winter vegetables has good seeds?

Winter vegetables are divided into different varieties according to the characteristics of leaves. There are round-leaf winter vegetables and red-leaf winter vegetables in Changsha. Round-leaf winter vegetables have large and thick leaves, good quality and slow growth; red-leaf winter vegetables have purplish red veins and leaf center, fast growth and strong cold tolerance. In Chongqing, there are small chessboard and large chessboard and other varieties, small chessboard leaves 11 cm long, 17 cm wide, green, precocious, good quality, relatively low yield; large chessboard leaves 26 cm long, 35 cm wide, main vein purplish brown, late maturity, long growth period, poor quality and high yield.

Second, when will the winter vegetables be sown?

Sowing winter vegetables is generally carried out in autumn and winter, in South China, can be sown between September and December, usually people will choose about November. Its growth rate is relatively fast, about 20-40 days after planting, it can be harvested gradually. In its peak growing season, it can usually be harvested once in 5-7 days. 1-2 knots can be harvested near the ground in spring, and 4-5 knots can be retained in other seasons.

Third, how to raise seedlings of winter vegetables?

1. Soil preparation and fertilization

Winter vegetables eat soft stems and leaves, so they are harvested several times a year. Therefore, flat, sparse and fertile areas should be chosen.

2. Sowing and raising seedlings

It can not only be broadcast live, but also can be raised and transplanted. Generally use 1 to 1.5 kilograms of seeds per mu. Broadcast.

3. Colonization

The cultivation density must be determined according to the harvest conditions. With different harvest requirements, the cultivation density is also different. For the purpose of collecting seedlings.

4. Farmland management

Winter cold vegetables in the growth period timely weeding, to prevent weeds and winter cold vegetables compete for growth space, nutrients and water. It has been picked many times.

5. Fertilizer and water management

Winter vegetable seedlings should be watered less and fertilized less. When the seedlings grow to a large size, the use of water and fertilizer can be increased.

6. Pest control

There are few diseases and insect pests in winter, which can be caught and killed by hand.

Well, that's all for the editor to share with you today. From the above, we can know that there are still many varieties of winter vegetables, and the varieties are different in each region, and the purplish red winter vegetables are still good. Generally speaking, winter vegetables are sown in autumn. If you don't know how to raise seedlings, you can learn the method that the editor will share with you.

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