(1) The climatic zone of Late Carboniferous roughly corresponded with that of Early Carboniferous one.

(2) As a result of in arid, semi-arid climatic zone, soil erosion and sediment deposition in Iran are very serious and have become one of main problems influencing national development.

(3) Lying in a - tropical moist monsoon climatic zone Wuhan has distinct four seasons and abundant rain falls.

(4) The degradation of acetochlor in soils from different climatic zone of China was studied in laboratory.

(5) Region in central Asia abdomen, restricted by geographical environment, belong to the warm temperate zone continental drought climatic zone.

(6) So, air-to-air energy recovery system should be chosen according to characteristics in different climatic zone .

(7) The vast movements of the earth's curst created a vast land of Australia, isolated it and positioned it across the tropical and temperate climatic zone.

(8) Owing to the complexity and diversity of forest ecosystem, it needs long term cooperation of network research in different climatic zone, flora and fauna in China.

(9) The region of west Inner Mongolia lies in arid, semi-arid, terribly arid climatic zone, and the ecological environment is very frail.

(10) Vegetation types of Mt. Jinyun in exist formed under the influence of long-term disturbance by human beings and diversity of microenvironments in a climatic zone.

(11) The western area of 1oss plateau of China, including the area of GansuProvince, Ninxia Hui Autonomous region and Haidon district of QinghaiProvince, lies in the arid and semi-arid climatic zone.