How to choose high calcium vegetable seeds? What are the breeding methods?

High-calcium vegetables, also known as cabbage, Feicai, Panax notoginseng and so on, are rich in vitamins, calcium ions, protein and so on. Let's learn about the seed selection and seedling raising methods of high-calcium vegetables.

How to choose the seeds of high calcium vegetables?

High-calcium vegetables are planted in a variety of ways, and seeds are used to propagate in many areas. High calcium vegetables have strong adaptability, do not require soil and climate, and can be planted all the year round. Overwintering buds can continue to grow when the ground temperature exceeds 0 ℃. When we choose high-calcium vegetable seeds, we should choose high-quality seeds, which can effectively improve the germination rate. Generally, the seeds with full grains, high gloss and sufficient quantity are high-quality seeds.

What are the ways of raising seedlings of high-calcium vegetables?

1. Seed propagation

In September, the mature ear of the seed will be cut back, dried, threshed, put into a cloth bag and set aside in a cool place. In the middle of April, the seeds were sowed on the seedling bed prepared in advance, ditched according to the row spacing of 15 × 20 cm, watered after sowing, and covered with grass to preserve soil moisture. Remove the cover grass when about 10% of the seedlings emerge, and loosen the soil and weed.

2. Root propagation

Dig out the roots in early spring and cut them into several plants according to the number of root buds, each with more than 2 root buds. Then digging holes and planting with water according to the row spacing of 30 × 15 cm, covering the soil and stepping on the soil.

3. Cuttage propagation

In summer, sturdy twigs are selected and cut into stem segments 10-15 cm long, inserted on the bed, often watered to keep the soil moist, and can take root and survive after about 15-20 days.

Key points of planting and management of high calcium vegetables

1, soil: select sandy soil, in the selected land, deep ploughing fine rake, leveling, to make 2 meters wide border surface, the middle of the furrow, ditch width of 30 cm × 30 cm. Sprinkle organic fertilizer and compound fertilizer.

2. Watering: high calcium vegetables should be watered properly after planting, dry and thoroughly at one time. Pay attention to drainage in the rainy season.

3. Fertilization: the base fertilizer should be applied well before planting, and less and frequently should be applied after planting, that is, the amount of topdressing should be less and the times of topdressing should be frequent. Generally speaking, fertilizer is applied once a month, and it is best to use special organic granular fertilizer for flowers.

4. Weeding in middle ploughing: weeding should be done several times a year, and weeding at seedling stage requires weeding. Every year, we should concentrate on loosening the soil and weeding before overwintering, before turning green in early spring and after each cutting.

The above is the introduction of high-calcium vegetables, as a kind of vegetables with high nutritional value, high-calcium vegetables are deeply loved by people, and the planting prospect is considerable, but if you want to improve the planting income, seed selection is the first step and a very important step. Everyone must pay attention!

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Agricultural products you may be interested in: national supply of high-calcium vegetable seeds