Perennial mustard, named after its long stems and leaves, is a delicacy of Gaoshan people in Taiwan Province Province, China. The main raw materials are mustard and shrimp skin. Eat long lettuce to pray for longevity, and long lettuce to lengthen vermicelli means immortality.

Mustard belongs to Cruciferae, Brassica belongs to Panicum, and its height can reach 150 cm, which is mostly distributed in the provinces south of the Yangtze River in China. Except in cold and arid areas, there is no distribution boundary in China. Mustard is planted in the eastern coastal provinces, Xinjiang Uygur Autonomous Region in the west, Sanya City in Hainan Province in the south, Mohe City in Heilongjiang Province in the north and from the middle and lower reaches of the Yangtze River to the Qinghai-Tibet Plateau.

Matters needing attention in mustard planting

1, remember to tidy up the clods before sowing mustard, and remember to water them two days before sowing to keep the soil moist. It is suggested to sow in late February in spring, September and 10 in autumn, and autumn sowing is selected in most areas. When sowing mustard, remember to sprinkle it evenly and then step in with your feet.

2, water before sowing, just keep the soil moist, don't water too much, because mustard seeds are small. In addition to water and fertilizer management, other management should pay attention to pest control management. In addition, some weeds are easy to grow when planting mustard, which also needs to be cleaned up in time.