The reasons for the different farming methods

Exam point: regional differences in farming systems Topic: Analysis: China's northern regions belong to the temperate monsoon climate, less precipitation, the type of arable land for the drylands, the southern region belongs to the subtropical monsoon climate, precipitation is abundant, the type of arable land for the paddy fields. Read the map can be obtained, ① figure shown in the drylands, ② figure shown in the paddy fields, the main reason for this difference is that China's northern and southern regions have different climatic conditions, drylands and paddy fields of the demarcation line is the Qinling Mountains, Huaihe River line. Comment: This question examines the reasons for the differences in farming in the northern and southern regions of China, read the map to understand the answer can be.