生态环境学报
生態環境學報
생태배경학보
ECOLOGY AND ENVIRONMENT
2010年
1期
227-232
,共6页
艾应伟%刘浩%李伟%答竹君%张卫东%周南华%宋婷
艾應偉%劉浩%李偉%答竹君%張衛東%週南華%宋婷
애응위%류호%리위%답죽군%장위동%주남화%송정
苔藓植物%资源保护%生态环境效应
苔蘚植物%資源保護%生態環境效應
태선식물%자원보호%생태배경효응
bryophytes%resource protection%ecological and environmental effects
苔藓植物资源丰富、种类繁多、分布广泛,是一类以孢子繁殖,由水生向陆生过渡的高等植物.苔藓植物的结构相对简单,对环境变化的反应较为敏感,被广泛应用为环境污染的指示植物.苔藓植物生长与所处的环境有关,而它的生长对土壤结皮形成、水土保持、生态小环境改善等方面又发挥着重要的促进作用.综述了苔藓植物的资源分布、苔藓植物对环境污染的响应、苔藓植物的生态效应等方面的研究进展,但是目前的研究领域及其研究角度还存在着各自的不足.随着经济建设快速发展,世界各地大最的矿山开采、水电开发等工程建设对土地、自然环境的破坏日益严重,非农业建设以及农产品需求不断增加造成了农田的生态结构与功能发生着不断变化.针对各地经济社会发展以及城乡建设现状,积极开展工程建设领域以及农田生态系统苔藓植物的生态环境效应研究是今后值得十分重视的研究方向.
苔蘚植物資源豐富、種類繁多、分佈廣汎,是一類以孢子繁殖,由水生嚮陸生過渡的高等植物.苔蘚植物的結構相對簡單,對環境變化的反應較為敏感,被廣汎應用為環境汙染的指示植物.苔蘚植物生長與所處的環境有關,而它的生長對土壤結皮形成、水土保持、生態小環境改善等方麵又髮揮著重要的促進作用.綜述瞭苔蘚植物的資源分佈、苔蘚植物對環境汙染的響應、苔蘚植物的生態效應等方麵的研究進展,但是目前的研究領域及其研究角度還存在著各自的不足.隨著經濟建設快速髮展,世界各地大最的礦山開採、水電開髮等工程建設對土地、自然環境的破壞日益嚴重,非農業建設以及農產品需求不斷增加造成瞭農田的生態結構與功能髮生著不斷變化.針對各地經濟社會髮展以及城鄉建設現狀,積極開展工程建設領域以及農田生態繫統苔蘚植物的生態環境效應研究是今後值得十分重視的研究方嚮.
태선식물자원봉부、충류번다、분포엄범,시일류이포자번식,유수생향륙생과도적고등식물.태선식물적결구상대간단,대배경변화적반응교위민감,피엄범응용위배경오염적지시식물.태선식물생장여소처적배경유관,이타적생장대토양결피형성、수토보지、생태소배경개선등방면우발휘착중요적촉진작용.종술료태선식물적자원분포、태선식물대배경오염적향응、태선식물적생태효응등방면적연구진전,단시목전적연구영역급기연구각도환존재착각자적불족.수착경제건설쾌속발전,세계각지대최적광산개채、수전개발등공정건설대토지、자연배경적파배일익엄중,비농업건설이급농산품수구불단증가조성료농전적생태결구여공능발생착불단변화.침대각지경제사회발전이급성향건설현상,적겁개전공정건설영역이급농전생태계통태선식물적생태배경효응연구시금후치득십분중시적연구방향.
Bryophytes are widely spread advanced plants with abundant resource, various species, and reproduced by spore, it is the transitional higher plant spices from aquatic to terrestrial. Bryophytes are also regarded as indicator plant widely applied in determi-nation of environment pollutions because of its simple structure and sensitive to the environmental changes. The growth of bryophyte is closely related to its habitat and has important roles in formation of soil crust, water and soil conservation, improvement on ecolo-gic niche. This review was presented here with emphasis on research progress of distribution characteristics of bryophyte, response to environment pollution and ecological environment effects. However, the present studies are still insufficient for the study areas and discipline views. With the rapid development of economic, increasing destruct of cropland and natural environment by mine exploi-tation and water electricity construction all over the world, the structure and function of agro-ecology occurred continuously chang-ing according to the increasing of nonagricultural construction projects and demands of agricultural products. According to the social and economic development current status of city and rural areas, enhancement of the study on the ecological environment effects on bryophyte resources in the agro-ecological fields and engineering construction discipline are the most important directions deserved to emphasis in the future.