摘要
云南省的立体农业可包括滇东高原、横断山地和金沙江中游三个地域分异部分。兼有水平垂直带特征。具有高寒、中暖和低热三个气候层次;平坝、半山和山地三种地貌类型。三个地域分异的立体农业是区域开发的基础。中暖层的平坝地区是全省主要粮、油、莱基地;低热层的半山区为全省热作热林集中地区;高寒层的山区应积发展林牧业和药材以保护山地为主。利用、开发、保护自然资源,能促进立体农业持续稳定增长。
The regional differentiation in Yunnan Province can be classified into 3 parts .i. e. Transverse Mountain Land, the Middle Reaches of Jinsha River (Upper Yangtze River) and East plateau, which form geographical frame of streocopic agriculture with characteristics of horizonal and vertical belts. According to the climate the regional differentiation is composed of 3 climatestrata of high frigid, medium warm and low- hot agro-ecological areas within the same climatic zone. Each of them can also be divided into 3 regions of flatbasin, semimountain and mountain bands.The conception of land resources arrangement in stereoagriculture are: (1) Using advantages of flatbasin to mainly develop vegetables and cereal food; (2)Exploiting economic crop and wood planting in semimountain region ; (3) Actively preserving and developing forestry and animal husbandry in mountain region.
出处
《西南农业学报》
CSCD
1996年第4期95-102,共8页
Southwest China Journal of Agricultural Sciences
关键词
立体农业
资源利用
开发
保护
云南
Stereoagriculture
Regional differentiation
Resources utilization
Development and protection
YunnanProvince