For the first time, China has planted fern in severely saline-alkali land. Judging from the results, the survival rate is over 92% and the growth conditions are good.
Fernseed is a specialty of the northwest alpine grasslands, mainly produced in Qinghai. It is both edible and medicinal, and is known as the "ginseng fruit" In Tibet, Qinghai, Gansu and other places in China, fern is the main raw material of Tibetan medicine.