人工草地在退化草地恢复中的作用及其研究现状-应用生态学报.pdf

2004 9 15 9 CHINESE JOURNAL OF APPLIED ECOLOGY, Sep. 2004, 15( 9)B 1662~ 1666 * 牛书丽 蒋高明* * ( , 100093) = , ; , ; , . 1001- 9332(2004) 09- 1662- 05 S812 A Funct ion of ar t if icial gr assland in r est orat ion of degr aded natural gra ssla nd an d it s r esear ch advance. NIU Shuli, JIANG Gaomin ( Labor atory of Quantitative Vegetation Ecology , In stitute of Botany , Chinese Academy of Sciences, Beij ing 100093, China . 2Chin . J . Appl . Ecol. , 2004, 15( 9) : 1662~ 1666. This paper analyzed the de radation actuality of natural rassland, its reasons and correspondin restoration ways. Natural restoration is the easiest way, but it is very slow. The establishment of some art ificial rassland is the most effective way to lessen the oppressiveness of natural rassland. The research advances on art ificial rassland were summarized, and t he ways for promotin t he sustainable development of pasturin area were su ested. Considerin the hi h productivity,plantin fora e maize may be an available attempt in Hunshandak Sandland. K ey wor ds Artificial rassland, Grassland de radation, Restoration, Phytoecolo y. 2 2 460 km , 1 . , , , . , , : , 2 1 . , . , , , , . , [36, 53] ;,