摘要
本研究通过对内蒙古典型草原区科尔沁沙地北缘的巴林左旗查干哈达苏木不同类型(流动、半流动)的沙地进行植物种类年度变化规律研究,阐明飞播对不同沙地原生植被植物种类的作用,并在飞播区和对照区比较研究的基础上,剖析了植物种类的动态变化、相关植物种的侵入和消减过程.
This study is aimed to analyze the annual variation of plant species on different types of sandy land( mobile and semi -mobile)in the northern margin of typical steppe in the Horqin sand- land of Balinzuoqi in Inner Mongolia. And elucidate the effect of aerial seeding on different types of sandy land of plant species. Based on the comparative study of aerial seeding and control area, the dynamic change of plant species and the process of invasion and subduction of some related plant species were analyzed.
出处
《内蒙古民族大学学报(自然科学版)》
2008年第3期301-305,共5页
Journal of Inner Mongolia Minzu University:Natural Sciences
关键词
科尔沁沙地
飞播
植物种类
变化规律
Kerchin sandland
Aerial seeding
Plant species
Variation law