Brassica juncea, a one or two-year-old herb of the genus. Mustard has a long history of cultivation in China, and it is distributed in various provinces south of the Yangtze River. There are many types and varieties, and there are many varieties of roots, stems, leaves, mites, buds and seeds. In addition to fresh food, mustard is the main vegetable processed. (1) Types and varieties 1. Mustard green annual plant, tall plants, many branches, seeds ground into the end for seasoning. 2. The leaves are mustard biennial plants with well-developed leaves and edible leaves. The main types are as follows: (1) Large leaf mustard: Both plants and leaves are large. The leaves are green-like or blunt-toothed, with few defects, and are cultivated all over China. (2) Flower leaf mustard: The leaf margin is obviously deficient, and the place is often named after the degree of leaf edge cracking. The golden mustard and silver mustard of the sea. (3) Tumor mustard: The petiole is developed with different protrusions or nodules. Acacia mustard as above. (4) Cabbage: Ye Bing and the middle rib are widened, and the center leaf folds into a leaf ball, which is distributed in southern China. (5) Minced mustard: It is commonly known as Xueli, and its lateral buds on the shortened stem are developed to form tillers, and the number of tillers varies depending on the variety. The Yangtze River Basin has many varieties of good land in Shanghai, Zhejiang, Jiangsu and Hunan. 3. Stems with mustard shortened stems and large, forming different knob-like protrusions, suitable for processing into mustard, Sichuan Fuling, Zhejiang oblique bridge cultivation. 4. The stalks of the mustard are used for feeding, and they are cultivated in Zhejiang, Shanghai, Guangdong, Yunnan, and Guizhou. The dishes of the sea as above. 5. The bud mustard is also called yoghurt. In addition to the short-stem stem and large feed, the upper axillary bud is the main feeding part and is distributed throughout Sichuan. 6. Roots are also known as kohlrabi. The meat is very rich and the food is served. The shape of the root varies from species to species and is cultivated in all parts of the north and south. Among the mustards in the middle and lower reaches of the Yangtze River, the cultivated area of ​​Xueliyu is the largest, and all other mustards have their special production areas, which are not widely distributed. The cultivation techniques are similar to those of non-heading Chinese cabbage, and the teaching points are described in the cultivation points of Xueli. (2) Key points in the cultivation of snow In the middle and lower reaches of the Yangtze River, Xueliyu nursed seedlings in late August. Each acre (l acre = 667 square meters) requires 400 grams to 500 grams of seeds. It is planted in late September, with a plant spacing of 26 cm square, harvested in mid-to-late November, and other cultivation management. The method refers to the cultivation technique of non-heading Chinese cabbage in autumn and winter. Disclaimer: Some articles on this website are transferred from the Internet. If legal rights of third parties are involved, please inform this website. phone Sodium Erythorbate Fcc Grade,Sodium Erythorbate Powder,Sodium Erythorbate Food Additive,Food Grade Sodium Erythorbate SHANDONG BAISHENG BIOTECHNOLOGY CO., LTD , https://www.baishengbioproducts.com