The specific distribution is as follows:

Wheat distribution:

Northeast spring wheat area: including all provinces of Heilongjiang and Jilin and parts of Liaoning and Inner Mongolia.

Northern Spring Wheat Region: Inner Mongolia is the main region in the region, including parts of Hebei, Shaanxi and Shanxi.

Northwest spring wheat area: Gansu and Ningxia are the main areas in this area, including parts of Inner Mongolia and Qinghai.

Huanghuai winter wheat area: including all of Shandong, most of Henan, part of Hebei, Jiangsu, Anhui, Shaanxi, Shanxi and Gansu.

Winter wheat area in the middle and lower reaches of the Yangtze River: including most of Jiangsu, Anhui and Hunan provinces, all of Shanghai, Zhejiang and Jiangxi, and Xinyang, Henan.

Southwest winter wheat area: including the whole of Guizhou, most of Sichuan and Yunnan, Shaanxi, Gansu, Hubei and parts of Hunan.

Rice:

1. Planting area of double cropping rice in South China? Located in the southernmost part of China, south of Nanling. Include southern Fujian, Guangdong, Guangxi and Yunnan, as well as Taiwan Province, Hainan and Nanhai islands.

2. Central China double cropping rice planting area starts from the coast of the East China Sea in the east, reaches the western edge of Chengdu Plain in the west, connects Nanling Mountain in the south and Huaihe River in Qinling Mountains in the north. Including all or most of Jiangsu, Shanghai, Zhejiang, Anhui, Jiangxi, Hunan, Hubei and Sichuan provinces, as well as the south of Shaanxi and Henan provinces, it is the largest rice planting area in China.

3. The planting location of single and double cropping rice in southwest plateau is located in Yunnan-Guizhou, Qinghai-Tibet Plateau and Xiangxi Plateau in eastern Guizhou.

4. Single cropping rice planting areas in North China are located in the north of Huaihe River in Qinling Mountains, south of the Great Wall and east of Guanzhong Plain, including Beijing, Tianjin, Hebei, Shandong, Henan and parts of Shanxi, Shaanxi, Jiangsu and Anhui.

5. The early-maturing single-cropping rice planting area in Northeast China is located in the north of Liaodong Peninsula and the Great Wall, east of Daxing 'anling, including all of Heilongjiang and Hebei, most of Liaoning and northeast Inner Mongolia.

6. Single-cropping rice planting areas in northwest arid areas are located in the west of Daxing 'anling and the Great Wall, Qilian Mountain and the northern part of Qinghai-Tibet Plateau. The marginal areas of Yinchuan Plain, Hetao Plain and Tianshan North-South Basin are the main rice growing areas. The area of rice accounts for only 0.5% of the whole country.