Agricultural zoning is an important means of management and guidance of agricultural production. There are many kinds of agricultural zoning in our country, and their dividing methods are not the same. At present, there are mainly:
① According to agricultural production conditions, characteristics and development direction, major issues and key measures and the integrity of the administrative units and other principles, the country can be divided into nine agricultural areas, namely the Northeast Agriculture and Forestry, Inner Mongolia and the Great Wall along the animal husbandry and forestry, Huang Huaihai Agriculture Farming and pastoral areas in the middle and lower reaches of the Yangtze River, agricultural and forestry hot areas in South China, southwest agroforestry areas, Gansu new farming and pastoral areas, Qinghai-Tibet Plateau animal husbandry and forestry.
② According to our objective existence: 400 mm precipitation line, Qinghai-Tibet Plateau edge line and Qinling-Huaihe River line, these three geographical boundaries can be divided into four types of agricultural areas: Qinling Mountains to the south of the Huaihe River, the Qinghai-Tibet Plateau to the east of the south North of the Yangtze River, the Qinghai-Tibet Plateau north, 400 mm and other precipitation west of the northwest of animal husbandry, irrigated agricultural areas, which can be divided into the eastern part of the Yangtze River, Agricultural areas, where the high profile, there is a vast grassland, residents 3/4 is the Tibetan, the prevalence of seasonal grazing; agricultural focus on agriculture and desertification of the main agricultural areas; In the valley of the Brahmaputra, famous for the cultivation of the unique barley, and wheat, potatoes, corn and peas and so on.
"People's Republic of China Online Map Agricultural Division Edition (1: 35 million)" show legend: capital, provincial administrative center, national boundaries, undetermined national boundaries, regional boundaries, military demarcation line, delineation of agricultural areas, rivers.
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