生物学杂志
生物學雜誌
생물학잡지
JOURNAL OF BIOLOGY
2014年
5期
71-75
,共5页
朱莹%孔磊%张霄%王庆亚
硃瑩%孔磊%張霄%王慶亞
주형%공뢰%장소%왕경아
盐城%滩涂湿地%植物区系%生活型%植物资源
鹽城%灘塗濕地%植物區繫%生活型%植物資源
염성%탄도습지%식물구계%생활형%식물자원
Yancheng%beach wetland%flora%life form%plant resources
通过野外实地调查,运用了样方结合样线法、特殊地区重点调查法及GPS定位等方法,对该地区的植物区系和植物资源进行分析研究以达到对植物多样性保护和植物资源合理利用的目的。结果表明江苏盐城滩涂湿地共有维管植物114科391属688种,其中被子植物104科377属668种,占据绝对优势,其中禾本科、菊科、莎草科、豆科等为该区的优势科。该区植物的生活型主要有乔木、草本、灌木、藤本4种类型,其中草本植物以81.10%,占绝对的优势。植物区系地理成分主要以世界分布、泛热带分布和北温带分布为主,在科、属的分布区类型上有明显的泛热带向温带过渡的特征。滩涂湿地植物资源丰富,主要讨论药用、食用、芳香、油脂、纤维等植物资源。
通過野外實地調查,運用瞭樣方結閤樣線法、特殊地區重點調查法及GPS定位等方法,對該地區的植物區繫和植物資源進行分析研究以達到對植物多樣性保護和植物資源閤理利用的目的。結果錶明江囌鹽城灘塗濕地共有維管植物114科391屬688種,其中被子植物104科377屬668種,佔據絕對優勢,其中禾本科、菊科、莎草科、豆科等為該區的優勢科。該區植物的生活型主要有喬木、草本、灌木、籐本4種類型,其中草本植物以81.10%,佔絕對的優勢。植物區繫地理成分主要以世界分佈、汎熱帶分佈和北溫帶分佈為主,在科、屬的分佈區類型上有明顯的汎熱帶嚮溫帶過渡的特徵。灘塗濕地植物資源豐富,主要討論藥用、食用、芳香、油脂、纖維等植物資源。
통과야외실지조사,운용료양방결합양선법、특수지구중점조사법급GPS정위등방법,대해지구적식물구계화식물자원진행분석연구이체도대식물다양성보호화식물자원합리이용적목적。결과표명강소염성탄도습지공유유관식물114과391속688충,기중피자식물104과377속668충,점거절대우세,기중화본과、국과、사초과、두과등위해구적우세과。해구식물적생활형주요유교목、초본、관목、등본4충류형,기중초본식물이81.10%,점절대적우세。식물구계지리성분주요이세계분포、범열대분포화북온대분포위주,재과、속적분포구류형상유명현적범열대향온대과도적특정。탄도습지식물자원봉부,주요토론약용、식용、방향、유지、섬유등식물자원。
With the rapid development of the economy, man-made destruction and environmental problems are increasingly prominent, these have brought tremendous challenge to protect the biodiversity.The coastal beach wetland of Yancheng is one of the areas rich in biological diversity of our country.This paper mainly researched on the beach wetland, including the variety, quantity, height, densi-ty, coverage and crown diameter in different quadrats.The plant list of Yancheng beach wetland with relevant material was made.The results showed that there are 688 species in 391 genera and 114 families of vascular plants in beach wetland of Yancheng Jiangsu.The plants of Gramineae, Compositae, Cyperaceae and Leguminosae are dominant families in this area.The main plant life forms of the flo-ra are these four types of tree, herbaceous, shrub and liana..The geographical components of the flora on beach wetland are diverse, dominating by the world distribution, pan tropic distribution and north temperate distribution.In levels of family and genera distribution types, the transition from pan tropic zone to temperate zone is distinct.The plant resources on beach wetland are abundant.Plants like Tamarix chinensis, Suaeda glauca, Suaeda salsa, Spartina anglica, Limonium sinense, Apocynum venetum and Artemisia capillaries are of great value to be developed.