The best planting method of scallion 1, soil preparation and fertilization
When planting shallots, we should choose fields with high terrain and loose and breathable soil layer, dig the fields with hoes to improve the porosity of the soil, then expose the fields in the sun for three days to eliminate bacteria and weeds, and then mix organic fertilizer into the fields.
2. Planting
When planting shallots, choose onion seeds with full grains and no deterioration and mildew, soak them in warm water for disinfection, take them out to dry after 30 minutes, and then sprinkle them into the turned soil. After planting, clean water can be sprayed on the soil surface once a day to provide sufficient water for onion seeds.
3. Tian Tuan management
After the onion seeds germinate, it is necessary to carry out thinning, remove the onion seedlings that grow too densely and grow weakly, and then apply nitrogen fertilizer and urea to the onion once to improve the growth rate of the plants. In the vigorous growth period of onion, it can provide decomposed farmyard manure to avoid the imbalance of nutrients absorbed by plants.