The Brassica in Shandong is also called Brassica mosaic, a variety of Brassica subspecies in Cruciferae. Its scientific name is unknown, and its petiole and stem can be eaten. It is divided into Brassica mosaic and Brassica hortensis, which are distributed in the Yellow River basin and widely distributed in Shandong, Zhejiang.

Carex is an algae that coastal people often collect for food or use as feed. It can be eaten fresh, dried and cooked, and people chop it up and grind it into flour to make a moss cake, which not only adds color but also has a unique fragrance.

Extended data

Shandong Carex can be sown in April or September every year, because the temperature and humidity at that time are very consistent with the growth habits of plants, which can improve the survival rate and seedling rate of Shandong Carex. Generally, after 5-6 months of maintenance, Shandong Carex can grow leaves.

When sowing Brassica juncea, it is necessary to control the environmental temperature between 15-25 degrees. If the temperature is higher than 30 degrees, the seeds of Brassica juncea will rot easily, which will lead to diseases and pests. If the temperature is lower than 10 degrees, the seeds of Brassica juncea will not grow seedlings easily.

Shandong Carex likes loose and fertile soil, so it can be planted in the soil mixed with garden soil and fine sand. Before sowing, base fertilizer can be applied to the soil to improve the fertility of the soil, promote the vigorous growth of Shandong Carex and increase the yield.