2. Before sowing, asparagus seeds should be soaked in warm water one day in advance. After the seeds are taken out, they should be wrapped in wet cotton cloth and germinated in an environment of about 30 degrees Celsius. After three days, the seeds will show white germ, so that the seeds can be planted in the soil.
Third, stop watering about a week before planting and transplanting, so that the soil is loose and dry again, which is convenient for taking out asparagus roots.
Fourth, field management asparagus seedlings should start topdressing about one month after planting. You can use decomposed organic fertilizer to mix water or some cakes to fertilize water, and you can appropriately increase the fertilizer concentration after the autumn harvest.