Zhaohua scutellaria contains more crude fiber, sputum leaf heat, root temperature can enhance gastrointestinal motility, can effectively prevent habitual constipation and intestinal cancer, and is known as "saline grass". The natural environment of Zhaohuayuhuang has a unique climate, abundant rainfall, long light time and fertile soil. The pseudo-yellow leaves of Zhaohua are yellow, white, yellowish in leaves, lustrous in leaves, long in total length, rich in flavor and brittle.

After the protected results are protected, the annual output value of Zhaohua Huang will reach 45 million yuan. During the 12th Five-Year Plan period, the district will vigorously develop the yellow industry, and plans to invest 8 million yuan to adopt “cooperatives + bases + farmers”. The management mode will be carried out in the demonstration area to promote the application of practical cultivation techniques for sorghum, and strive to reach a total area of ​​30,000 mu in 2015. Product Awards In 2002, Zhaohua Huang was recognized as the first batch of pollution-free products in the country. In 2006, Zhaohua Huang was awarded the Gold Medal of “Western Agricultural Expo Famous Agricultural Products”. In November 2006, the Zhaohua Yellow Base was built into a provincial agricultural standardization demonstration zone. In the same year, Zhaohua Huang participated in the first China Chengdu International Agricultural Expo and won the gold medal. In October 2007, Zhaohua Huang passed the “Green Food” certification of China Green Food Development Center. In 2008, he participated in the China Sichuan Agricultural Fair and won the Quality Agricultural Products Award.

Zhaohua Yellow Quality Technical Requirements (1) Variety. Broad leafhopper. (2) Site conditions. The soil type is brown-purple soil, the soil texture is sandy loam, and the organic matter content is ≥1.5%. The soil pH is 5.0 to 7.0. The thickness of the plough layer is ≥ 30cm. (3) Cultivation management. 1. Spring sowing is planted from early March to early April, and autumn sowing is planted in early September. The seeding amount per square meter is ≤9g, and the number of seedlings per square meter is ≤380. 2. The number of plants per hectare is ≤390,000. Ditch planting, planting 16cm to 20cm. 3. Fertilization and soil cultivation: Apply fully decomposed organic fertilizer ≥ 45000kg per hectare per year. After softening the cover, the soil is incubated 3 to 4 times and the ridge height is ≥25 cm. 4. Rotation: Rotating with onion and garlic for more than 2 years. 5. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. (4) Harvesting. From early October to February of the next year, harvest when the length of the pseudo stem is ≥ 20cm. Softening time per ≤ ≤ 15 days. Soften 1 time and receive up to 1 inch. (5) Quality characteristics. 1. The taste is thick and crisp. 2. 3. Safety and other quality technical requirements: Product safety and other quality technical requirements must comply with relevant national regulations.

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Producers within the scope of Zhaohua's Yellow Producing Area may apply to the Quality and Technical Supervision Bureau of Yuanba District, Guangyuan City, Sichuan Province for the use of “Special Marks for Geographical Indication Products”, which are reviewed by the Sichuan Provincial Bureau of Quality and Technical Supervision and reported to the AQSIQ for approval. After the announcement. The legal inspection agency of Zhaohua Huanghuang is designated by the Sichuan Provincial Bureau of Quality and Technical Supervision.