(1) Rice planting is a kind of labor-intensive agriculture, which requires a lot of labor for intensive cultivation. East Asia, Southeast Asia and South Asia are densely populated and rich in labor.
(2) High yield per unit area of rice; Asian rice growing areas; There is less arable land per capita in densely populated areas of the world; Planting rice in hometown relieves the pressure of population on land and food demand;
(3) The tropical rain forest climate is tropical and subtropical monsoon climate with sufficient hydrothermal conditions;
(4) Rice is concentrated in plain and hilly areas;
5] The plain in the lower reaches of Jimi River is rich in water.
locational advantage