"Guiyangzheergen" has obtained the geographical indication of fresh agricultural products registered by the State Administration for Industry and Commerce. This is the first special agricultural product in Guiyang to win this honor.
Guiyang people eat 30 thousand Jin of "grass roots" every day.
Water spinach, formerly known as water spinach, is also known as Houttuynia cordata because of its fishy smell.
According to Guiyang's relevant records, farmers in Huaxi District began to cultivate roots artificially on 1980, and two years later, Longjing Village in Dongfeng Town of Wudang District also began to cultivate roots artificially. 1984, the roots of auricularia auricula were cultivated in large areas in Guiyang. By 2008, the artificial planting area of Cynanchum auriculatum in Guiyang has reached 30,000 mu, with an annual output of 80,000 tons of fresh Cynanchum auriculatum.
In fact, the root of Osmunda japonica Thunb. Guiyang has long been out of the mountains and forests. Nowadays, in many restaurants in Beijing, Shanghai and other parts of the country, the root of Osmunda japonica Thunb. They are all "famous dishes" with peculiar tastes. There are many ways to eat, such as fried shredded fresh meat, fried bacon, raw cold and so on.