How to cultivate sand onion (Allium mongolicum) artificially? Detailed greenhouse cultivation techniques

SummarySowing: First disinfect the seeds, then sow them; July to October is the most suitable period. Temperature: A greenhouse temperature of around 10-25 degrees is favorable for its growth; the greenhouse also needs to be ventilated every day, and in the evening the curtains inside the greenhouse should be lowered. Management: Sand onion is a light-loving plant, so supplementary lighting must be done well. Fertilizing: Neither watering nor fertilizing should be excessive. Diseases and pests: Ants will attack sand onion, so precautions must be taken.

Sand onion is a food that likes to grow in warm places. Its value is very high: it can be eaten and used as medicine, and it is currently distributed fairly widely in the northern regions of our country. In the past, sand onion was mostly found growing wild, but now many artificially cultivated sand onions have begun to appear, and when planting them, it is very important to master the techniques in advance.

How to cultivate sand onion artificially

1. When cultivating sand onion artificially, the first thing is to do a good job of site selection; generally, choosing a ventilated place with sufficient light for planting is best. Before planting, the land also needs to be prepared by working the soil, and some reasonable small plots can be planned out for planting.

2. When planting sand onion, the method of sowing with seeds is generally more common. The planting time can be chosen during the period from April to August each year; either is fine. Before planting, the seeds need to be disinfected and soaked in advance, and then they can be directly sown. When planting, the spacing work needs to be done well; generally, about 5 seeds can be placed in one hole. After planting is done, it can be watered, and then the sand should be covered well.

3. After the seedlings emerge, the field management work needs to be done well. In summer, watering must be increased, avoiding the midday hours for irrigation. As for fertilizing, it should be done in an appropriate amount, and weeding also needs to be done at the right time, so as to ensure its growth.

4. Finally, pest control and disease prevention work also need to be done well. Although it rarely suffers from diseases and pests, this situation does not never happen, so attention should be paid to observing at ordinary times, and once a problem appears, it should be controlled promptly.

Techniques for growing sand onion in greenhouses

1. When sand onion is grown in a greenhouse, the management work inside the greenhouse must be done well. When planting sand onion, the seeds must first be disinfected, and then sown. The management after planting is very important.

2. It likes to grow in a warm environment; generally, the temperature inside the greenhouse should be maintained at around 10 to 25 degrees, as this will be more favorable for its growth. The greenhouse also needs to be ventilated at the right time every day, and in the evening, the curtains inside the greenhouse should be lowered.

3. Sand onion is also a light-loving plant, so supplementary lighting must be done well; as for watering and fertilizing, they need to be determined according to the situation and should not be excessive. Sand onion may also be attacked by ants, so this prevention and control work must be done well; thiophanate-methyl can be chosen to control ant damage.

The artificial cultivation method of sand onion is actually not difficult. After planting, management work still needs to be done well, so as to ensure its growth. The greenhouse cultivation techniques for sand onion differ somewhat from artificial cultivation, in that the ventilation management inside the greenhouse needs to be done well, and light also needs to be provided in a timely manner, so that it can grow better.