摘要
四川牧区地处长江、黄河上游的特殊地理位置,是青藏高原以至整个西部地区水资源的屏障,保护好这一地区的生态环境具有十分重要的现实意义。本文通过测算1990—2001年四川草原实际载畜量和超载率可看出四川草原已出现严重超载放牧。传统的思想观念、粗放式的畜牧经营方式,频发的自然灾害以及过快的人口增长都是导致草原超载的重要根源,如何在保证牧民既得利益的前提下,保护好生态环境,实现生态与经济并重、草畜平衡,是当前亟需解决的问题。
The Sichuan pastoral area distributed along the upper reaches of the Yangtze River and the Yellow River has a peculiar geographic location.This area is a shelter of water resources of the Qinghai-Tibet Plateau and the whole western regions.The protection of the ecological environment in this area is of vital practical significance.Through a caleulation of the practical grazing load and the overloading graze.Traditional ideas, extensive managing mode of stock keeping,frequent natural disasters and evergrowing population are all the important sources leading to the overloading.The problem desiderating a solution now to protect the ecological environment,pay equal attention to ecology and economy and balance the amount of grass and livestock on condition that the vested interests of all the herdsmen (?) be warranted..
