Traditional Culture Encyclopedia - Weather forecast - (213? Luoshan county Yi Mo) Read the graphic materials and complete the following questions. Material 1 Zambia, which is located at the beginning of the Great Rift Valley in East Africa, is a biograph

(213? Luoshan county Yi Mo) Read the graphic materials and complete the following questions. Material 1 Zambia, which is located at the beginning of the Great Rift Valley in East Africa, is a biograph

(213? Luoshan county Yi Mo) Read the graphic materials and complete the following questions. Material 1 Zambia, which is located at the beginning of the Great Rift Valley in East Africa, is a biography of Central Africa. (1) The change of marshland area is affected by different seasons: it is large in summer and small in winter. It is controlled by equatorial low pressure belt in summer and influenced by southeast trade winds in winter.

(2) According to the map, farms are distributed along traffic lines (railways and highways) because the terrain along the traffic lines is relatively flat. Convenient transportation; There are many cities and a vast market; Policy support.

(3) Socio-economic factors are mainly analyzed from the aspects of capital, market, technology and management experience, transportation, etc. The economy is backward and the funds are insufficient; The domestic market is small; Insufficient production technology and management experience; The transportation lines are aging, and the transportation capacity is insufficient (or the infrastructure is not perfect).

Therefore, the answer is:

(1) Features: large area in summer, small area in winter (or large changes in winter and summer). Reasons: In summer, the area is controlled by the equatorial low-pressure belt, where updraft prevails and precipitation is high; Affected by the southeast trade winds (trade winds) in winter, there is little precipitation and large evaporation in winter. < P > (2) Distribution characteristics: It is distributed along traffic lines (railways and highways). Reason: The terrain along the traffic lines is relatively flat; Convenient transportation; There are many cities and a vast market; Policy support.

(3) Economic backwardness and insufficient funds; The domestic market is small; Insufficient production technology and management experience; Traffic lines are aging and the capacity is insufficient (or the infrastructure is not perfect).