How to plant onions, when to plant onions

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1. Planting time

2. Germination and sowing

3. Timely setting of value

4. Field management

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Onions are mostly planted around early September, when the temperature and climate are more conducive to growth. The planting method is simple, just use the broadcast method. It is recommended to germinate first, so that the germination rate will be higher. When the seedlings grow four true leaves, the value should be determined in time, and the spacing between rows should be 20 by 15 centimeters. In addition, attention should also be paid to post-management. Especially in terms of fertilizer, water and pest and disease control.

1. Planting time

1. Planting time

There are many varieties, and the planting time of different varieties will naturally vary, but the approximate time is the same, mostly around early September, which is about During the Bailu solar term, the temperature and climate at this time are more conducive to growth and management.

2. Germination and sowing

It The sowing method is very simple, just broadcast it directly. However, it is recommended to germinate before sowing. Soak the seeds in clean water for 12 hours, dry them and place them in an environment of about 23 degrees. When the buds are exposed, you can sow them. This will increase the probability of germination.

3. Timely setting of value

The value can be determined when the seedlings grow four true leaves. Note that at this time, dwarf seedlings, leggy seedlings, and diseased seedlings should be eliminated, and only strong seedlings should be selected, so that they can grow better in the later period. The setting is mostly carried out at the end of October, and the spacing between plants and rows is probably controlled at about 20 by 15 centimeters.

IV. Field management

Determined After finishing, you should pay attention to the management of fertilizer and water and the prevention and control of pests and diseases. Top dressing mainly uses urea and nitrogen, phosphorus and potassium compound fertilizers. Top dressing is required during the peak growth season and when the bulbs are enlarged, and can be combined with watering. The diseases to be controlled mainly include rust, purple spot and downy mildew, and the main pests are onion thistle. There should be more ventilation and timely drainage. When pests and diseases are discovered, it is necessary to prescribe the right medicine.

2. Germination and sowing

3. Timely setting of value

4. Field management

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