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四川森林的地域分异特点
引用本文:杨钦周.四川森林的地域分异特点[J].山地学报,1988(4).
作者姓名:杨钦周
作者单位:四川省林业勘察设计研究院
摘    要:四川的地形主要是山地,因而四川森林属山地类型,其中以松Pinaceae林和栎Fa-gaceae林为主。松林和栎林在四川森林中具有代表性。在地理分布上四川森林的地域分异极为明显。根据森林的地域分异特点,将四川林区划分为9个森林分布区。

关 键 词:四川  森林  地域分异  地理分布

THE CHARACTERISTICS OF THE REGIONAL DIFFERENTIATION OF THE FOREST IN SICHUAN PROVINCE
Yang Qinzhou.THE CHARACTERISTICS OF THE REGIONAL DIFFERENTIATION OF THE FOREST IN SICHUAN PROVINCE[J].Journal of Mountain Research,1988(4).
Authors:Yang Qinzhou
Abstract:Because of the landform. is mainly the mountain (49.5%) and plateau(28. in Sichuan. so the forest has a characteristc of the mountain type. The forest of Pinaceae arid Fagaceae axe the main am! representative types of the one in Sichuan, and its characteristics of the regional differentiation. The forest is very outstanding on the geographic distribution.According to the characteristics cf the regional differentiation, of the forest in Sichuan, which is divided into nine distributive regions.1. Plateau region of Northwest Sichuan; 2. Alpine region of Daxueshan-Sh-alulishan; 3. Alpine region of Minshan-Qionglaishan. 4. Alpine region of Dax-ueshan-Jinpingshan, 5. Mountainous region of Southwest Sichuan. 6. Mountainous region of western Basin, 7. Mountainous region of Northern Basin. 8. Mountainous region of Southern Basin. 9. Hilly region of Centra! Basin.
Keywords:Sichuan  forest  regional differentiation  geographic distribution  
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