Asparagus is usually harvested in the second year after planting, and can be harvested twice a year. The harvesting time is usually in April-June or September-November, so it is not suitable for harvesting in high temperature weather in summer, which will easily affect the yield and quality of asparagus. Under normal circumstances, a person can pick 2-3 mu a day, about 1 kilograms of asparagus.
It should be noted that phosphorus buds and underground stems must not be harmed when picking bamboo shoots, so as to prevent the generation of germs. In the peak period of bamboo shoots, it is necessary to harvest them early and late every day, and cut off the tender stems with a height of about 23-26cm, so as to prevent nutrient loss and affect the yield, and all of them should be harvested every time, regardless of good or bad.