How to manage the green onions planted in Bailu?

After spring, the shallots planted in Bailu need to provide sufficient nutrients. Nitrogen, phosphorus and potassium compound fertilizer can be applied once every half month, and water should be poured once every three days to keep the soil slightly wet to provide water for the growth of shallots. It is also necessary to spray disinfectants regularly to prevent pests and diseases and promote the vigorous growth of shallots.

How to manage 1 and sufficient nutrients of shallots planted in Bailu in spring?

Onions planted in Bailu need sufficient nutrients after spring. When they are cultivated, they need to be supplemented with adequate nutrition. Nitrogen, phosphorus and potassium compound fertilizer can be applied once every half month, or decomposed farm manure, such as the feces of chickens, ducks and cows. It is also necessary to regularly apply ferrous sulfate to the soil to make them grow vigorously.

Step 2 provide moisture

In spring, you should provide sufficient water for the shallots planted in Bailu, and you can water them once every three days. When watering, it is necessary to completely soak the soil to keep it moist. In hot weather, it is also necessary to spray water around shallots to reduce the ambient temperature and increase the air humidity.

3. Control pests and diseases

When maintaining shallots in spring, it is necessary to spray bactericidal chemicals regularly according to the instructions to prevent pests and diseases and let shallots grow healthily. It is also necessary to apply a small amount of insecticidal pills in the soil to remove eggs and larvae in the soil, and at the same time to pull out weeds in the soil to avoid the loss of excess nutrients and make the shallots grow more vigorously.

4. Maintenance management

When maintaining shallots, take shading measures for shallots when the light is too strong to avoid sunburn. In rainy days, the shallots should be drained to avoid water accumulation in the soil, which will make the shallots grow poorly. It is also necessary to apply a proper amount of vermiculite in the soil to make the soil more loose and breathable.