2. Distribution of main producing areas in China (1) Shanghai: Jiading District.
(2) Yunnan Province: Dali City.
(3) Jiangsu Province: Pizhou City, Sheyang County and Taicang City.
(4) Henan Province: Qixian County, Hebing Village, zhongmou county.
(5) Hebei Province: Yongnian County and northern daming county.
(6) Anhui Province: Bozhou City and Lai 'an County.
(7) Sichuan Province: Wenjiang County and Pengzhou City.
(8) Xinjiang Uygur Autonomous Region: This region is widely distributed.
(9) Shandong Province: Jinxiang County, Shanghe County, Cangshan County, Guangrao County, Chiping County and chengwu City, Heze City.
Second, the origin environment of garlic 1, garlic is suitable for growing in loose and breathable soil with rich organic matter, strong drainage and water retention performance and temperature of -5-26℃.
2. Garlic is relatively cold-resistant, and the most suitable period for overwintering Miao Ling in the growth stage is when the garlic seedlings are 4-5 leaves.
3. Garlic stem and leaf growth: It is more suitable to grow in an environment with short sunshine and cool temperature.
4. Garlic flower bud and scale bud differentiation: It is suitable to grow in the environment with long sunshine and high temperature of not less than 13 hours.
Third, the classification of garlic 1, color: According to the different colors, it can be divided into three types: red garlic, white garlic and purple garlic.
2. Specifications: According to different grades, it can be divided into 6.5cm, 6.0cm, 5.5cm, 5.0cm, 4.5cm, 5.0-6.0cm and mixed goods.
3. Storage: According to different storage methods, it can be divided into two types: market garlic and cold storage garlic.
4. Variety: According to the different cultivation sites, it can be divided into the variety group of Cangshan garlic in Shandong, Baima bud in Jilin, purple garlic in caijiapo, Shaanxi, white garlic in Jinxiang, Shandong, white garlic in Chengwu, Jiangsu, and garlic in Acheng, Heilongjiang.
5. Moisture: According to the different moisture of garlic, it can be divided into two types: fresh garlic and dried garlic.