固原县境内的六盘山土石山区,由于人们不合理的经营,森林被毁掉,植被严重退化,水土流失加剧,干旱、风沙、冰雹的袭击连年不断,农业生产处于越穷越垦、越垦越穷的恶性循环之中。党的十一届三中全会以来,固原县委、政府在认 Due to unreasonable management by people, the forests are destroyed, the vegetation is seriously degraded, the soil and water loss is exacerbated, the raids in droughts, sandstorms and hail have been going on year after year. The agricultural production is in the poorer the more reclaimed land and the more reclaimed land is Poor and vicious cycle. Since the Third Plenary Session of the 11th Central Committee of the Party, Guyuan County Committee and Government have recognized