摘要
陇东(庆阳)黄土高原天然草地植被可划分为草甸草原区和典型草原区2个植被区域,包括温性疏灌草丛、草甸草原和典型草原3个植被型14个群系,分别是:酸枣-杠柳-蒿类温性灌草丛、蕤核-红花锦鸡儿-蒿类温性灌草丛、杠柳-蕤核-蒿类-白羊草温性灌草丛、酸枣-蒿类-白羊草温性灌草丛、酸枣-河蒴荛花-白羊草温性灌草丛、白草- 鹅观草-达乌里胡枝子-蒿类暖性灌草丛、白羊草草原、白草草原、赖草草原、蒿类-白羊草草甸草原、长芒草草原、百里香草原、铁杆蒿-茭蒿草原、毛沙芦草草原。
Natural grassland vegetations in the Loess Plateau lying in eastern Gansu Province can fall into two vegetation areas ,meadow steppe and typical steppe regions and include 14 formations and 3 vegetation types. The three vegetation types are temperate hassock with sparsely distributed shrubs,meadow steppe and typical steppe and the fourteen formations are Ass. Ziziphus jujuba var. spinosa-Periploca sepium-Artemisia spp. hassock,Ass. Prinsepia uni flora-Caragana rosea-Artemisia spp. hassock,Ass. Periploca sepium-Prinsepia uni flora-Artemisia spp.-Bothriochloa ischaemum hassock, Ass. Ziziphus jujuba var. spinosa-Artemisia spp.-Bothriochloa ischaemum hassock, Ass. Ziziphus jujuba var. spinosa-Wikstroemia chamaedaphne-Bothriochloa ischaemum hassock, Ass. Pennisetum flaccidum-Roegneria kamoji-Lespedeza davurica-Artemisia spp. hassock, Ass. Bothriochloa ischaemum grassland, Ass. Pennisetum flaccidum grassland, Ass. Aneurolepidium dasystachys grassland, Ass. Artemisia spp. -Bothriochloa ischaemum grassland, Ass. Stipa bungeana grassland, Ass. Thymus mongolica grassland, Ass. Artemisia gmelinii-A, giraldii grassland,and Ass. Agropyron mongolicum var. villosum grassland.
出处
《西北植物学报》
CAS
CSCD
北大核心
2006年第4期805-810,共6页
Acta Botanica Boreali-Occidentalia Sinica
基金
兰州交通大学"青蓝"人才工程资助项目中国西部环境与生态科学重大项目(90302010)交通部交通建设科技项目资助
关键词
黄土高原
草地
植被类型
陇东
Loess Plateau
meadow
vegetation type
east Gansu Province
