塔里木盆地北缘植被生活型组成的分析

塔里木盆地北缘地区共记录野生植物123种,在其生活型组成中,地面芽植物居首位,达35.6%,次为一年生植物占22.7%,表现本区植被具有温带荒漠的特殊属性。塔里木盆地为我国最干旱的内陆盆地。这一区域的环境及生物群的特点曾引起有关学者的广泛兴趣。上世纪末至本世纪初,普热瓦尔斯基、别夫佐夫、罗布拉夫斯基等曾先后在新疆进行考察,斯文赫定和斯坦因曾对胡杨作过描述,谢彬曾论及胡杨的分布。1957至1958年间,中国科学院新疆综考队对塔里木盆地的环境和植被进行了大量的工作。此后

The Analysis of Characteristic of Life Form of Flora in Northern Area of the Tarim Basis

In the northern area of the Tarim Basis, there are 132 species ofnatural plant that were recorded by us. In this flora, the mostimportant are the Hemicryptophytes, they occupies 35.6%, and thesecond place are the Therophytes, they are 22.7%, In the biologicalspectrum, it indicates that the vegetation of the area have the specialattribute of temperate zone and desert.