How to harvest and preserve the seeds of scallions? What are the methods of raising seedlings?

Big flower onion is also called Shuo onion, flower type is very strange and flowers bloom gorgeous. Onion can be planted in the south, but the effect is general, mainly in the short flowering period, the second year of multiple flowering is not ideal, eliminating balls and so on. So how do you harvest and preserve large onion seeds? What are the breeding methods? Let's take a look at it together with Xiaobian.

How do I harvest and preserve the seeds?

Summer rain more time, midsummer in late July seeds begin to mature, can be picked. Store seeds in a cool, dry place. Because to sow in autumn, it should be stored in a low temperature environment first. It can be stored in the fresh-keeping layer of the refrigerator, the temperature is controlled at about 6 degrees, and it can be ready for sowing in autumn.

2. What are the breeding methods of large onions?

1. Seed reproduction

The seeds of Allium grandiflorum were collected and dried in the shade after maturity in early July, stored at 5-7℃, sown in autumn from September to October, and germinated in March of the following year. In summer, the upper part also withers, forming small bulbs, and the seedlings need to be cultivated for about 5 years to bloom.

2. Plant division and propagation

The bulb-dividing propagation is carried out in summer and autumn. The sub-bulbs around the main bulb are peeled off. The sandy loam with low underground water level, good drainage, loose and fertile soil is selected as the cultivation land. Each parent bulb can be divided into 1-3 small balls, among which the larger bulb can bloom in the second year after planting.

3. Seedling management

Allium grandiflorum is a kind of flower with very low natural multiplication rate of bulbs, but if the nutrients are removed early after the appearance of scape, the number of small bulbs can be increased appropriately. Summer ground part dies, can dig bulb, big and small bulb separates, buy ventilated place to spend summer.

After autumn planting, bulbs up to 3 cm or more can bloom after planting, less than 3 cm need to cultivate a year to bloom, bulb proliferation rate of onion like cool, sunny environment, loose fertile sandy loam, avoid ponding, suitable for cultivation in northern China.

The above is the introduction of big flower onion, big flower onion sowing reproduction in the spring of the second year will sprout, but to cultivate 5 years to bloom. And ramet breed summer autumn season to undertake, general the second year after planting can blossom. You can choose a suitable breeding method for breeding.

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