草原与草坪
草原與草坪
초원여초평
GRASSLAND AND TURF
2009年
3期
86-91
,共6页
杨齐%赵万羽%李建龙%杨峰%钱育蓉
楊齊%趙萬羽%李建龍%楊峰%錢育蓉
양제%조만우%리건룡%양봉%전육용
天山北坡%荒漠草地%草地退化
天山北坡%荒漠草地%草地退化
천산북파%황막초지%초지퇴화
northern slope of Tianshan Mountains%desert grassland%degradation
草地退化是当今世界面临的极为严峻的生态问题之一,特别是新疆天山北坡地区的荒漠草原,由于其独特的地理环境所导致的荒漠草地退化越来越受到人们的关注.分析了新疆天山北坡荒漠草地退化的现状,在总结了国内外荒漠草地研究概况的基础上,重点综述了对新疆天山北坡地区荒漠草地退化的研究进展;在新疆天山北坡地区的荒漠草地退化研究,近年来主要集中在荒漠草地退化多样性演替、荒漠草地退化特征、荒漠草地退化遥感监测和重牧下抗牧策略等方面;通过以上综述,提出了荒漠草地退化中需要进一步深入研究的4个问题,包括荒漠草地生态系统退化机理、荒漠草地退化评价体系、荒漠草地退化监测体系和生态恢复研究,并对今后该领域的研究做出了进一步的展望和分析.
草地退化是噹今世界麵臨的極為嚴峻的生態問題之一,特彆是新疆天山北坡地區的荒漠草原,由于其獨特的地理環境所導緻的荒漠草地退化越來越受到人們的關註.分析瞭新疆天山北坡荒漠草地退化的現狀,在總結瞭國內外荒漠草地研究概況的基礎上,重點綜述瞭對新疆天山北坡地區荒漠草地退化的研究進展;在新疆天山北坡地區的荒漠草地退化研究,近年來主要集中在荒漠草地退化多樣性縯替、荒漠草地退化特徵、荒漠草地退化遙感鑑測和重牧下抗牧策略等方麵;通過以上綜述,提齣瞭荒漠草地退化中需要進一步深入研究的4箇問題,包括荒漠草地生態繫統退化機理、荒漠草地退化評價體繫、荒漠草地退化鑑測體繫和生態恢複研究,併對今後該領域的研究做齣瞭進一步的展望和分析.
초지퇴화시당금세계면림적겁위엄준적생태문제지일,특별시신강천산북파지구적황막초원,유우기독특적지리배경소도치적황막초지퇴화월래월수도인문적관주.분석료신강천산북파황막초지퇴화적현상,재총결료국내외황막초지연구개황적기출상,중점종술료대신강천산북파지구황막초지퇴화적연구진전;재신강천산북파지구적황막초지퇴화연구,근년래주요집중재황막초지퇴화다양성연체、황막초지퇴화특정、황막초지퇴화요감감측화중목하항목책략등방면;통과이상종술,제출료황막초지퇴화중수요진일보심입연구적4개문제,포괄황막초지생태계통퇴화궤리、황막초지퇴화평개체계、황막초지퇴화감측체계화생태회복연구,병대금후해영역적연구주출료진일보적전망화분석.
Grassland degradation has been one of the extremely serious ecological problems in the world. Because of its particular character, the desert grassland degradation in northern slope of Tianshan Mountains has aroused increasing attention of scientists worldwide,and a lot of remarkable works have been done in this field. In this paper, the desert grassland degradation actuality was analyzed and the research progress of the desert grassland degradation was reviwed. The research on the desert grassland in northern slope of Tianshan Mountains,Xinjiang Province, was focused on the diversity succession,characteristics of degraded desert grassland,the remote sensing monitoring and the response to heavy grazing pressure. The following further research should be conducted: 1) degradation mechanism of the desert grassland ecosystem; 2) evaluation system of the desert grassland degradation; 3) monitoring system of the desert grassland degradation; 4) ecological reconstruction of the desert grassland.