论文部分内容阅读
大漠胡杨,一个“英雄”的名字,维护新疆荒漠生态的坚强“卫士”。新疆胡杨素有“生后一千年不死,死后一千年不倒,倒后一千年不朽”的美誉,这就是新疆的“胡杨精神”。新疆现有天然胡杨林约40余万公顷(600余万亩,含疏林地),是我国天然胡杨林资源最多的省区。然而由于河流中上游水资源长年的不合理开发利用,造成河流下游的天然胡杨林区地表水补给不足,地下水位下降,
Populus euphratica, a “hero ” name, to maintain the strong Xinjiang desert ecology “guard ”. Xinjiang’s populace has the reputation of “surviving a thousand years of life after birth, not falling after a thousand years of death, immortality falling over a thousand years.” This is the “populus spirit” in Xinjiang. There are about 400,000 hectares of natural Populus euphratica in Xinjiang (more than 600 mu, including sparse woodland), which is the most abundant natural Populus euphratica in our country. However, due to the unreasonable exploitation and utilization of water resources in the middle and upper reaches of the river for many years, the shortage of surface water in the natural Populus euphratica forest area in the lower reaches of the river resulted in the decrease of the groundwater level,